{"id":4526,"date":"2019-02-11T13:25:53","date_gmt":"2019-02-11T10:25:53","guid":{"rendered":"https:\/\/skilx.cc\/radio\/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be\/"},"modified":"2026-07-06T08:23:24","modified_gmt":"2026-07-06T05:23:24","slug":"%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be","status":"publish","type":"post","link":"https:\/\/skilx.cc\/radio\/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be\/","title":{"rendered":"\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T"},"content":{"rendered":"<p style=\"text-align:justify;\">\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u043e\u0442 NXP Semiconductors. \u0423\u0437\u043d\u0430\u0439\u0442\u0435 \u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b.<\/p>\n<p><!--more--><\/p>\n<div style=\"text-align:justify;\">\n<p>\u0412\u0441\u0435 \u043d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0441 \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u043a\u043e \u043c\u043d\u0435 \u0432 \u0440\u0443\u043a\u0438 \u043f\u043e\u043f\u0430\u043b\u0430 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 PCA2129T. \u041f\u043e\u0441\u043b\u0435 \u043d\u0435\u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e &#171;\u0433\u0443\u0433\u043b\u0435\u043d\u0438\u044f&#187; \u0432\u044b\u044f\u0441\u043d\u0438\u043b\u043e\u0441\u044c, \u0447\u0442\u043e \u044d\u0442\u043e \u0447\u0443\u0434\u043e \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442 <a href=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/files\/companies\/nxp_semiconductors.php\">NXP Semiconductors<\/a> \u0430\u0436 \u0432 \u041d\u0438\u0434\u0435\u0440\u043b\u0430\u043d\u0434\u0430\u0445. \u0425\u043e\u0442\u044f \u044d\u0442\u043e \u043d\u0435 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e, \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u0435\u0435 \u043e\u043a\u0430\u0437\u0430\u043b\u0441\u044f \u0434\u0430\u0442\u0430\u0448\u0438\u0442 \u043d\u0430 \u0434\u0430\u043d\u043d\u0443\u044e \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0443. \u0421\u043a\u0430\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u043d \u0441 \u0441\u0430\u0439\u0442\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f, \u0430 \u0435\u0441\u043b\u0438 \u0431\u044b\u0442\u044c \u0442\u043e\u0447\u043d\u044b\u043c, \u0442\u043e <a href=\"https:\/\/www.nxp.com\/documents\/data_sheet\/PCA2129T.pdf\">\u0432\u043e\u0442 \u0437\u0434\u0435\u0441\u044c<\/a>. \u0421\u043a\u0430\u0447\u0438\u0432\u0430\u0435\u043c, \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u043c \u0432\u043d\u0438\u043c\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0438\u0437\u0443\u0447\u0430\u0442\u044c, \u043f\u043e\u043f\u0443\u0442\u043d\u043e \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u044f \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u0441 \u0430\u043d\u0433\u043b\u0438\u0439\u0441\u043a\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430.<\/p>\n<p>\u0418\u0442\u0430\u043a, \u0438\u0437\u0443\u0447\u0438\u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0434\u0430\u0442\u0430\u0448\u0438\u0442\u0430, \u0432\u044b\u044f\u0441\u043d\u044f\u0435\u043c, \u0447\u0442\u043e PCA2129T \u043e\u0431\u044b\u0447\u043d\u044b\u0435 \u0447\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 (\u0434\u0430\u043b\u0435\u0435 RTC), \u0441\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u043c \u043a\u0432\u0430\u0440\u0446\u0435\u043c \u043d\u0430 32,768 \u041a\u0413\u0446. \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0435\u043d\u0441\u0430\u0446\u0438\u0435\u0439 \u043e\u043d\u043e\u0433\u043e. \u0414\u0430 \u0435\u0449\u0451 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c. \u041a\u0440\u043e\u043c\u0435 \u044d\u0442\u043e\u0433\u043e, \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0430 \u0448\u0438\u043d\u0430\u0445 I2C \u0438 SPI. \u0412\u043e\u0442 \u044d\u0442\u043e\u0442 \u043c\u043e\u043c\u0435\u043d\u0442, \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u043d\u0435 \u0441\u043e\u0432\u0441\u0435\u043c \u043f\u043e\u043d\u044f\u0442\u0435\u043d. \u042f \u043b\u0438\u0447\u043d\u043e \u0442\u0430\u043a \u0438 \u043d\u0435 \u0441\u043c\u043e\u0433 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0441\u0435\u0431\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c RTC \u0438\u043c\u0435\u043d\u043d\u043e \u043f\u043e SPI, \u043f\u043e\u0442\u0440\u0430\u0442\u0438\u0432 \u043d\u0430 \u044d\u0442\u043e \u0446\u0435\u043b\u044b\u0445 4 (\u043d\u0443 \u0438\u043b\u0438 3) \u0432\u044b\u0432\u043e\u0434\u0430 \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430. \u0420\u0430\u0437\u0432\u0435 \u0447\u0442\u043e \u0443 \u0432\u0430\u0441 \u0443\u0436\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043e 157 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u043f\u043e I2C (\u0430 \u0431\u043e\u043b\u044c\u0448\u0435 \u0438 \u043d\u0435\u043b\u044c\u0437\u044f), \u0430 \u0447\u0430\u0441\u043e\u0432 \u0434\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0441\u0447\u0430\u0441\u0442\u044c\u044f \u043a\u0430\u043a \u0440\u0430\u0437 \u0438 \u043d\u0435 \u0445\u0432\u0430\u0442\u0430\u0435\u0442. \u041d\u0443 \u0434\u0430 \u043b\u0430\u0434\u043d\u043e, \u043e\u043d \u043d\u0438\u043a\u043e\u043c\u0443 \u043d\u0435 \u043c\u0435\u0448\u0430\u0435\u0442. \u0427\u0438\u0442\u0430\u0435\u043c \u0434\u0430\u043b\u044c\u0448\u0435:<\/p>\n<ul>\n<li>\u041e\u0441\u0446\u0438\u043b\u043b\u044f\u0442\u043e\u0440 \u0441 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0435\u043d\u0441\u0430\u0446\u0438\u0435\u0439 \u0438 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u0430\u043c\u0438;<\/li>\n<li>\u0422\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0445\u043e\u0434\u0430 3ppm (part per million), \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u043e\u0442 -30 \u0434\u043e +80 \u0433\u0440\u0430\u0434\u0443\u0441\u043e\u0432 \u0426\u0435\u043b\u044c\u0441\u0438\u044f. \u0422.\u0435. \u0447\u0430\u0441\u0442\u0430 \u043a\u0432\u0430\u0440\u0446\u0430 \u043c\u043e\u0436\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043d\u0430 3 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043d\u044b\u0445. \u041e\u0447\u0435\u043d\u044c \u0434\u0430\u0436\u0435 \u043d\u0435\u043f\u043b\u043e\u0445\u043e, \u044f \u0431\u044b \u0434\u0430\u0436\u0435 \u0441\u043a\u0430\u0437\u0430\u043b \u0437\u0430\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e. \u041e\u0431\u044b\u0447\u043d\u044b\u0435 \u0447\u0430\u0441\u043e\u0432\u044b\u0435 \u043a\u0432\u0430\u0440\u0446\u044b \u0438\u043c\u0435\u044e\u0442 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u0442\u043a\u043b\u043e\u043d\u0435\u043d\u0438\u0435 5ppm \u0438 \u044d\u0442\u043e \u0443 \u0441\u0430\u043c\u044b\u0445-\u0441\u0430\u043c\u044b\u0445, \u043e\u0431\u044b\u0447\u043d\u043e \u0432\u0441\u0435 \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u0445\u0443\u0436\u0435 \u0438 ppm \u043f\u0435\u0440\u0435\u0432\u0430\u043b\u0438\u0432\u0430\u0435\u0442 \u0437\u0430 10;<\/li>\n<li>\u0413\u043e\u0434, \u043c\u0435\u0441\u044f\u0446, \u0434\u0435\u043d\u044c, \u0447\u0430\u0441\u044b, \u043c\u0438\u043d\u0443\u0442\u044b, \u0441\u0435\u043a\u0443\u043d\u0434\u044b \u0438 \u043f\u043e\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043f\u043e\u0434 \u0432\u0438\u0441\u043e\u043a\u043e\u0441\u043d\u044b\u0439 \u0433\u043e\u0434 (\u043d\u0443 \u044d\u0442\u0438\u043c \u0443\u0436\u0435 \u043d\u0438\u043a\u043e\u0433\u043e \u043d\u0435 \u0443\u0434\u0438\u0432\u0438\u0448\u044c);<\/li>\n<li>\u0424\u0443\u043d\u043a\u0446\u0438\u044f \u0448\u0442\u0430\u043c\u043f\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0417\u0430\u0431\u0430\u0432\u043d\u0430\u044f \u0448\u0442\u0443\u043a\u043e\u0432\u0438\u043d\u0430, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0435 \u0445\u043e\u0442\u0438\u043c \u043c\u044b, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043a\u043e\u0432\u044b\u0440\u044f\u043b \u043d\u0430\u0448\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e. \u0411\u0435\u0440\u0435\u043c \u0438 \u0432\u0435\u0448\u0430\u0435\u043c \u043d\u0430 \u043a\u0440\u044b\u0448\u043a\u0443 \u043c\u0438\u043a\u0440\u043e\u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c. \u041a\u0440\u044b\u0448\u043a\u0443 \u043e\u0442\u043a\u0440\u044b\u043b\u0438, \u043a\u043e\u043d\u0442\u0430\u043a\u0442 \u0437\u0430\u043c\u043a\u043d\u0443\u043b\u0441\u044f, \u0438 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b \u0437\u0430\u043f\u0438\u0441\u0430\u043b\u0430\u0441\u044c \u0434\u0430\u0442\u0430 \u0438 \u0432\u0440\u0435\u043c\u044f. \u041e\u0447\u0435\u043d\u044c \u0443\u0434\u043e\u0431\u043d\u043e, \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u0435\u0441\u043b\u0438 \u043f\u043e\u0441\u043b\u0435 \u0432\u0441\u043a\u0440\u044b\u0442\u0438\u044f \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u043b\u0430, \u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043a\u043b\u044f\u043d\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0442\u0440\u043e\u0433\u0430\u043b. \u041b\u0438\u0431\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c &#171;\u0448\u0442\u0430\u043c\u043f&#187; \u043f\u0440\u0438 \u0441\u043c\u0435\u043d\u0435 \u0431\u0430\u0442\u0430\u0440\u0435\u0439\u043a\u0438, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u0437\u0430\u0431\u044b\u0442\u044c \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u043c\u0435\u043d\u044f\u043b\u0438;<\/li>\n<li>\u041e\u043f\u044f\u0442\u044c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432;<\/li>\n<li>\u0420\u0435\u0437\u0435\u0440\u0432\u043d\u0430\u044f \u0431\u0430\u0442\u0430\u0440\u0435\u044f. \u041a\u0443\u0434\u0430 \u0436\u0435 \u0431\u0435\u0437 \u043d\u0435\u0435;<\/li>\n<li>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0431\u0430\u0442\u0430\u0440\u0435\u0438. \u0410 \u0432\u043e\u0442 \u044d\u0442\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u0430\u044f \u0448\u0442\u0443\u043a\u0430, \u043d\u0435 \u043d\u0430\u0434\u043e \u0410\u0426\u041f \u041c\u041a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c. \u0421\u0442\u0443\u043a\u043d\u0443\u043b\u0438 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0435, \u043e\u043d\u0430 \u0432\u0441\u0435 \u0438\u0437\u043c\u0435\u0440\u0438\u043b\u0430 \u0438 \u0441\u043a\u0430\u0437\u0430\u043b\u0430 \u043d\u0430\u043c \u043f\u043e\u0440\u0430 \u043c\u0435\u043d\u044f\u0442\u044c \u0438\u043b\u0438 \u043d\u0435\u0442;<\/li>\n<li>\u0414\u0435\u0442\u0435\u043a\u0442\u043e\u0440 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u043f\u0438\u0442\u0430\u043d\u0438\u044f;<\/li>\n<li>\u0421\u0431\u0440\u043e\u0441 \u043f\u0440\u0438 \u043f\u043e\u0434\u0430\u0447\u0435 \u043f\u0438\u0442\u0430\u043d\u0438\u044f;<\/li>\n<li>\u0414\u0435\u0442\u0435\u043a\u0442\u043e\u0440 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043e\u0441\u0446\u0438\u043b\u043b\u044f\u0442\u043e\u0440\u0430;<\/li>\n<li>\u0412\u044b\u0445\u043e\u0434 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0439. \u041d\u0430 \u043d\u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u0435\u0436\u0435\u0441\u0435\u043a\u0443\u043d\u0434\u043d\u043e\u0435\/\u043c\u0438\u043d\u0443\u0442\u043d\u043e\u0435 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0435, \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0435 \u0441\u0442\u043e\u0440\u043e\u0436\u0435\u0432\u043e\u0433\u043e \u0442\u0430\u0439\u043c\u0435\u0440\u0430 \u0438 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u043e\u0442 \u0431\u0443\u0434\u0438\u043b\u044c\u043d\u0438\u043a\u0430;<\/li>\n<li>\u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0432\u044b\u0445\u043e\u0434.<\/li>\n<\/ul>\n<p>\u041d\u0430 \u044d\u0442\u043e\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438\u0441\u0447\u0435\u0440\u043f\u0430\u043d\u044b, \u043d\u043e \u0438 \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u0435\u0441\u0442\u044c, \u0431\u043e\u043b\u044c\u0448\u0435 \u0447\u0435\u043c \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e. \u0414\u0430\u043b\u0435\u0435 \u043c\u043e\u0436\u043d\u043e \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u044b\u0432\u043e\u0434\u043e\u0432 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b.<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/522669c72edc9b48a4b731e823c129de.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0422\u0443\u0442 \u0432\u0441\u0435 \u043f\u0440\u043e\u0441\u0442\u043e: \u043f\u0438\u0442\u0430\u043d\u0438\u0435 (Vss, Vdd), \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b (SDA\/CE, SDO, SDI, SCL), \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432 (IFS)\u00a0\u0440\u0435\u0437\u0435\u0440\u0432\u043d\u0430\u044f \u0431\u0430\u0442\u0430\u0440\u0435\u044f (\u0432\u0445\u043e\u0434 Vbat \u0438 \u0432\u044b\u0445\u043e\u0434 BBS), \u0432\u044b\u0432\u043e\u0434 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0439 (INT), \u0432\u0445\u043e\u0434 \u0434\u043b\u044f &#171;\u0448\u0442\u0430\u043c\u043f\u0430&#187; \u0434\u0430\u0442\u044b (TS), \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0432\u044b\u0445\u043e\u0434 (CLKOUT)\u00a0\u0438 \u0435\u0449\u0451 4 \u0432\u044b\u0432\u043e\u0434\u0430 \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u043d\u0435 \u043f\u0440\u0438\u0434\u0443\u043c\u0430\u043b\u0438 \u043d\u0438\u043a\u0430\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439.<\/p>\n<p>\u0422\u0435\u043f\u0435\u0440\u044c \u0441\u0430\u043c\u043e\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e\u0435 &#8212; \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u043e\u0432\u00a0\u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0445\u0440\u0430\u043d\u044f\u0449\u0438\u0445\u0441\u044f \u0432 \u043d\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \u0412 \u0441\u0430\u043c\u043e\u043c \u043d\u0430\u0447\u0430\u043b\u0435 \u043f\u0430\u043c\u044f\u0442\u0438 \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u0434\u0430\u043d\u043d\u044b\u0435\u00a0\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0445\u00a0\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u043e\u0432, \u0442.\u0435. \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b. \u0414\u0430\u043b\u044c\u0448\u0435 \u0438\u0434\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0438 \u0434\u0430\u0442\u0430. \u0412\u0441\u0435, \u0447\u0442\u043e \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441\u00a0\u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u0438 \u0434\u0430\u0442\u043e\u0439 \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u0445\u0438\u0442\u0440\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c. \u0417\u0430 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0447\u0438\u0441\u0435\u043b \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0442 \u043e\u0434\u043d\u0438 \u0431\u0438\u0442\u044b 8-\u043c\u0438\u044e\u0438\u0442\u043d\u043e\u0433\u043e\u00a0\u0447\u0438\u0441\u043b\u0430 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438, \u0430 \u0437\u0430 \u0435\u0434\u0438\u043d\u0438\u0446\u044b &#8212; \u0434\u0440\u0443\u0433\u0438\u0435. \u042d\u0442\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f BCD &#8212; \u0434\u0432\u043e\u0438\u0447\u043d\u043e-\u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u044b\u0439 \u043a\u043e\u0434. \u041f\u043e\u0442\u043e\u043c\u0443 \u043f\u0440\u0438 \u0447\u0442\u0435\u043d\u0438\u0438 \u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u044d\u0442\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u043e\u0437\u0430\u0431\u043e\u0442\u0438\u0442\u044c\u0441\u044f \u043e\u0431 \u0438\u0445 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0438. \u0414\u0430\u043b\u044c\u0448\u0435 \u0445\u0440\u0430\u043d\u0438\u0442\u0441\u044f \u0432\u0440\u0435\u043c\u044f \u0431\u0443\u0434\u0438\u043b\u044c\u043d\u0438\u043a\u0430 (\u0442\u043e\u0436\u0435 \u0432 BCD), \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0435\u043d\u0441\u0430\u0446\u0438\u0438 \u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u043e\u0433\u043e \u0432\u044b\u0445\u043e\u0434\u0430. \u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u0434\u0432\u0435 \u044f\u0447\u0435\u0439\u043a\u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0442 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0441\u0442\u043e\u0440\u043e\u0436\u0435\u0432\u043e\u0433\u043e \u0442\u0430\u0439\u043c\u0435\u0440\u0430, \u0441\u0440\u0430\u0437\u0443 \u0437\u0430 \u043d\u0438\u043c\u0438 \u0438\u0434\u0443\u0442 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u044b &#171;\u0448\u0442\u0430\u043c\u043f\u0430&#187; \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0418 \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442\u0441\u044f \u0432\u0441\u0435 \u044d\u0442\u043e \u0434\u0435\u043b\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c\u0438 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u0445\u043e\u0434\u0430, \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432\u0430\u0440\u044c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043e\u0442 -7 \u0434\u043e +8 \u0441\u0435\u043a. \u0414\u0430, \u0435\u0441\u0442\u044c \u0435\u0449\u0451 \u0434\u0432\u0430 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \u0412 \u043e\u0431\u0449\u0435\u043c, \u043d\u0435 \u0442\u0430\u043a \u0443\u0436 \u0438 \u043c\u043d\u043e\u0433\u043e \u043e\u0442\u043b\u0438\u0447\u0438\u0439 \u043e\u0442 DS1307.<\/p>\n<p>\u041d\u0443 \u0432\u043e\u0442, \u0441 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u043c\u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u043b\u0438\u0441\u044c, \u0442\u0435\u043f\u0435\u0440\u044c \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043f\u044b\u0442\u0430\u0442\u044c\u0441\u044f \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u044d\u0442\u043e \u0447\u0443\u0434\u043e \u0442\u0435\u0445\u043d\u0438\u043a\u0438. \u041f\u0430\u044f\u0435\u043c \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0443 \u0432\u043e\u0442 \u043d\u0430 \u0442\u0430\u043a\u0443\u044e \u043f\u043b\u0430\u0442\u0443 (\u043d\u0443 \u0438\u043b\u0438 \u043d\u0430 \u043b\u044e\u0431\u0443\u044e \u0434\u0440\u0443\u0433\u0443\u044e):<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/ea73b44c2198c8cdcfd0a90ed16600e9.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0410 \u0441\u0432\u0435\u0440\u0445\u0443 \u043d\u0430\u043a\u043b\u0435\u0438\u0432\u0430\u0435\u043c \u0431\u0443\u043c\u0430\u0436\u043a\u0443 \u0441 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u044b\u0432\u043e\u0434\u043e\u0432 \u0440\u0430\u0437\u044a\u0435\u043c\u0430:<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/9a6e3e686e7e4ec757a8554e543dd920.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0420\u0430\u0437\u043c\u0435\u0440\u044b, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u0433\u0438\u0433\u0430\u043d\u0442\u0441\u043a\u0438\u0435 \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0442\u043e\u0439 \u0436\u0435 DS3107. \u0417\u0430\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043e\u0431\u0435\u0449\u0430\u0435\u0442 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0445\u043e\u0434\u0430, \u043f\u043b\u044e\u0441 \u043d\u0435 \u043d\u0430\u0434\u043e \u0438\u0441\u043a\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0439 \u043a\u0432\u0430\u0440\u0446. \u0418 \u0438\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043b\u0438\u0448\u044c 3 \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440\u0430, \u043d\u0443 \u0438 \u043f\u0430\u0440\u0430 \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u043e\u0440\u043e\u0432 \u043f\u043e \u043f\u0438\u0442\u0430\u043d\u0438\u044e. \u041a\u0441\u0442\u0430\u0442\u0438 \u043e \u043f\u0438\u0442\u0430\u043d\u0438\u0438. \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0432\u0441\u0435\u0433\u043e 1,8\u0412., \u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e 6,5\u0412. \u0445\u043e\u0442\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442 \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0442\u044c 4,2\u0412. \u0414\u0430, \u0441\u0436\u0435\u0447\u044c \u0435\u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0442\u0440\u0443\u0434\u043d\u043e. \u041e\u0434\u0438\u043d \u0440\u0430\u0437 \u043f\u0435\u0440\u0435\u043f\u0443\u0442\u0430\u043b \u043f\u0440\u043e\u0432\u043e\u0434\u0430 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0434\u0430\u043b \u043f\u0438\u0442\u0430\u043d\u0438\u0435 \u043d\u0430\u043e\u0431\u043e\u0440\u043e\u0442. \u041e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u044d\u0442\u043e, \u043a\u043e\u0433\u0434\u0430 \u0447\u0442\u043e-\u0442\u043e \u0437\u0430\u0434\u044b\u043c\u0438\u043b\u043e. \u041c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430 \u0440\u0430\u0441\u043a\u0430\u043b\u0438\u043b\u0430\u0441\u044c, \u043d\u043e \u0432\u044b\u0436\u0438\u043b\u0430. \u041f\u043e\u0441\u043b\u0435 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0439 \u043f\u043e\u0434\u0430\u0447\u0438 \u043f\u0438\u0442\u0430\u043d\u0438\u044f \u0437\u0430\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0430, \u043a\u0430\u043a \u043d\u0438 \u0432 \u0447\u0435\u043c \u043d\u0435 \u0431\u044b\u0432\u0430\u043b\u043e.<\/p>\n<p>\u0418\u0442\u0430\u043a, \u0442\u0435\u043f\u0435\u0440\u044c \u0432\u0441\u0435 \u0433\u043e\u0442\u043e\u0432\u043e \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b. \u041d\u0430\u0447\u043d\u0435\u043c \u0441 I2C, \u0442\u0430\u043c \u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u043c\u0435\u043d\u044c\u0448\u0435. \u0421\u0440\u0430\u0437\u0443 \u0441\u043a\u0430\u0436\u0443, \u0447\u0442\u043e I2C \u0431\u0443\u0434\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0439. \u041e\u043d, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, \u043d\u0435 \u0438\u043c\u0435\u0435\u0442 \u0442\u0430\u043a\u0438\u0445 \u0448\u0438\u0440\u043e\u043a\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u043a\u0430\u043a \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0439, \u043d\u043e \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0442\u0430\u043a\u043e\u0439 \u043f\u0440\u0438\u043c\u0438\u0442\u0438\u0432\u043d\u043e\u0439 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u043e\u0439 \u0435\u0433\u043e \u0432\u043f\u043e\u043b\u043d\u0435 \u0445\u0432\u0430\u0442\u0438\u0442. \u0414\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e I2C \u043d\u0430\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0435\u0433\u043e \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u043e\u0432 \u0440\u0430\u0431\u043e\u0442\u044b. \u0421\u043b\u043e\u0436\u043d\u043e\u0433\u043e \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435\u0442, \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0438 \u0447\u0438\u0442\u0430\u0435\u043c. \u0412 \u043e\u0431\u0449\u0435\u043c \u0432\u0438\u0434\u0435 \u0440\u0430\u0431\u043e\u0442\u0430 I2C \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n<ul>\n<li>\u041d\u0430\u0447\u0430\u043b\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f\u00a0<strong>Start<\/strong>\u00a0\u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e &#8212; \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043b\u0438\u043d\u0438\u0438\u00a0<strong>SDA <\/strong>\u043d\u0430 \u043d\u0438\u0437\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c\u00a0\u043f\u0440\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435\u00a0<strong>SCL;<\/strong><\/li>\n<li>\u041f\u0440\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e\u0442 Master \u043a Slave,\u00a0\u0432\u0435\u0434\u0443\u0449\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442 \u0442\u0430\u043a\u0442\u044b\u00a0\u043d\u0430\u00a0<strong>SCL<\/strong>\u00a0\u0438 \u0432\u044b\u0434\u0430\u0435\u0442 \u0431\u0438\u0442\u044b \u043d\u0430 <strong>SDA<\/strong>. \u041a\u043e\u0442\u043e\u0440\u044b\u0435\u00a0\u0432\u0435\u0434\u043e\u043c\u044b\u0439 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u043a\u043e\u0433\u0434\u0430<strong> SCL <\/strong>\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f 1.<\/li>\n<li>\u041f\u0440\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e\u0442 Slave \u043a Master,\u00a0\u0432\u0435\u0434\u0443\u0449\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442 \u0442\u0430\u043a\u0442\u044b \u043d\u0430 <strong>SCL<\/strong>\u00a0\u0438 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u0434\u0430\u043d\u043d\u044b\u0435 \u0441 \u043b\u0438\u043d\u0438\u0438 <strong>SDA<\/strong>.\u00a0\u0410 \u0432\u0435\u0434\u043e\u043c\u044b\u0439 \u0441\u043b\u0435\u0434\u0438\u0442 \u0437\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c\u00a0<strong>SCL <\/strong>\u0438 \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a <strong>SCL<\/strong> \u0443\u0445\u043e\u0434\u0438\u0442 \u0432 0, \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u0430 <strong>SDA<\/strong> \u0431\u0438\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u0430\u0441\u0442\u0435\u0440 \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442, \u043f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e \u043a\u0430\u043a \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0438\u0442 <strong>SCL<\/strong> \u0432 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c.<\/li>\n<li>\u0417\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u0441\u0435\u00a0<strong>STOP<\/strong>\u00a0\u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u041a\u043e\u0433\u0434\u0430 \u043f\u0440\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435 \u043d\u0430\u00a0<strong>SCL<\/strong>\u00a0\u043b\u0438\u043d\u0438\u044f\u00a0<strong>SDA <\/strong>\u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442 \u0438\u0437 \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u0432 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c.<\/li>\n<\/ul>\n<p >\u00a0\u00a0\u00a0\u041d\u0443 \u0432\u043e\u0442, \u0432\u0440\u043e\u0434\u0435 \u0432\u0441\u0435 \u043f\u0440\u043e\u0441\u0442\u043e. \u0414\u0430, AVR \u041c\u041a \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0439 I2C, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u043e\u0431\u043e\u0437\u0432\u0430\u043b\u0438 TWI. \u0412\u043e\u043e\u0431\u0449\u0435 \u043e\u0447\u0435\u043d\u044c \u0443\u0434\u043e\u0431\u043d\u0430\u044f \u0448\u0442\u0443\u043a\u0430, \u043d\u0435 \u043d\u0430\u0434\u043e \u0434\u0443\u043c\u0430\u0442\u044c \u043e \u0442\u043e\u043c, \u043a\u0430\u043a \u0438\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430, \u0432\u0441\u0435 \u0440\u0430\u0437\u0440\u0443\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e. \u0415\u0449\u0451 \u0438 \u0446\u0435\u043b\u0443\u044e \u043a\u0443\u0447\u0443 \u043e\u0448\u0438\u0431\u043e\u043a \u043c\u043e\u0436\u0435\u0442 \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0442\u044c. \u0414\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0441\u0447\u0430\u0441\u0442\u044c\u044f \u043a \u043d\u0435\u043c\u0443 \u043f\u0440\u0438\u0434\u0435\u043b\u0430\u043b\u0438 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f. \u0422.\u0435. \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u043b\u0438, \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u043b\u0438 \u041c\u041a \u0438 \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442. \u041d\u043e \u0435\u0441\u0442\u044c \u0432\u0441\u0435 \u0436\u0435 \u043e\u0434\u0438\u043d \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 \u043c\u0438\u043d\u0443\u0441 &#8212; \u0436\u0435\u0441\u0442\u043a\u0430\u044f \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430 \u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u043c \u0432\u044b\u0432\u043e\u0434\u0430\u043c \u041c\u041a. \u0418 \u0432\u043e\u0442 \u0431\u044b \u0432\u0435\u0441\u044c \u043f\u043e\u0440\u0442 \u043f\u043e\u0434 \u043a\u0430\u043a\u0443\u044e-\u043d\u0438\u0431\u0443\u0434\u044c \u043f\u0435\u0440\u0438\u0444\u0435\u0440\u0438\u044e \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u043a\u0430\u043a \u0442\u0443\u0442 <a href=\"https:\/\/skilx.cc\/radio\/%d1%87%d0%b0%d1%81%d1%8b-%d0%bd%d0%b0-%d0%b3%d0%b0%d0%b7%d0%be%d1%80%d0%b0%d0%b7%d1%80%d1%8f%d0%b4%d0%bd%d1%8b%d1%85-%d0%b8%d0%bd%d0%b4%d0%b8%d0%ba%d0%b0%d1%82%d0%be%d1%80%d0%b0%d1%85\/\" >https:\/\/skilx.cc\/radio\/%d1%87%d0%b0%d1%81%d1%8b-%d0%bd%d0%b0-%d0%b3%d0%b0%d0%b7%d0%be%d1%80%d0%b0%d0%b7%d1%80%d1%8f%d0%b4%d0%bd%d1%8b%d1%85-%d0%b8%d0%bd%d0%b4%d0%b8%d0%ba%d0%b0%d1%82%d0%be%d1%80%d0%b0%d1%85\/<\/a> (\u043e\u0447\u0435\u043d\u044c \u0443\u0434\u043e\u0431\u043d\u043e \u0431\u044b\u043b\u043e \u0432\u0441\u0435 \u043b\u0430\u043c\u043f\u044b \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043d\u0430 \u043e\u0434\u0438\u043d \u043f\u043e\u0440\u0442), \u0430 \u0442\u0430\u043c I2C. \u0410 \u0442\u0435\u043f\u0435\u0440\u044c \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u043c \u0434\u0443\u043c\u0430\u0442\u044c, \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0432\u0440\u043e\u0434\u0435 \u043d\u0435 \u043e\u0447\u0435\u043d\u044c \u0441\u043b\u043e\u0436\u043d\u043e, \u0430 \u0447\u0442\u043e \u0435\u0441\u043b\u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043d\u043e? \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043c\u044b \u043f\u043e\u0442\u0435\u0440\u044f\u0435\u043c \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043e\u043a \u0438 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f, \u0437\u0430\u0442\u043e \u043e\u0431\u0440\u0435\u0442\u0435\u043c \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u0432\u043e\u0431\u043e\u0434\u0443 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439. \u0422\u0435\u043c \u0431\u043e\u043b\u0435\u0435, \u0435\u0441\u043b\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0432\u0441\u0435\u0433\u043e \u043e\u0434\u043d\u043e, \u0435\u0449\u0451 \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043e \u043d\u0430 \u043f\u043b\u0430\u0442\u0435 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u041c\u041a, \u0442\u043e \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u043d\u0430\u043c \u043d\u0435 \u043e\u0447\u0435\u043d\u044c \u0442\u043e \u0438 \u043d\u0443\u0436\u043d\u043e. \u0423\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u0432\u0435\u0434\u044c \u0431\u0435\u0437 \u043d\u0430\u0448\u0435\u0433\u043e \u0432\u0435\u0434\u043e\u043c\u0430 \u043d\u0438\u043a\u0443\u0434\u0430 \u0443\u0431\u0435\u0436\u0430\u0442\u044c \u043d\u0435 \u043c\u043e\u0436\u0435\u0442. \u0410\u0433\u0430, \u0437\u043d\u0430\u0447\u0438\u0442 \u0432\u0441\u0435 \u0432\u043f\u043e\u043b\u043d\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u043e. \u0411\u0435\u0440\u0435\u043c \u0438 \u043f\u0438\u0448\u0435\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443. \u0412\u0435\u0441\u044c \u043a\u043e\u0434 \u044f \u0432 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c \u043d\u0435 \u0431\u0443\u0434\u0443, \u0430 \u0442\u043e \u043e\u043d\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0434\u043b\u0438\u043d\u043d\u043e\u0439, \u043e\u043f\u0438\u0448\u0443 \u043b\u0438\u0448\u044c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u0412\u0441\u0435 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0435 \u0431\u0443\u0434\u0435\u0442 \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u044f \u0441\u043d\u0430\u0431\u0434\u0438\u043b \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u043c\u0438. \u0418\u0442\u0430\u043a, \u0432\u043e\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u0438:<\/p>\n<p>i2c_init() &#8212; \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043f\u043e\u0440\u0442\u043e\u0432 \u041c\u041a \u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043e\u0431\u0435\u0438\u0445 \u0448\u0438\u043d \u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 1.<\/p>\n<p>i2c_start() &#8212; \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u0421\u0422\u0410\u0420\u0422 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438.<\/p>\n<p>i2c_stop() &#8212; \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u0421\u0422\u041e\u041f \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438.<\/p>\n<p>i2c_write() &#8212; \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0430 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n<p>i2c_read() &#8212; \u043f\u0440\u0438\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n<p>\u041d\u0443 \u0432\u043e\u0442 \u0438 \u0432\u0441\u0435, \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u0438\u0448\u0435\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f \u0441\u0430\u043c\u043e\u0439 PCA2129. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u0437\u0430\u0433\u043b\u044f\u043d\u0435\u043c \u0432 \u0434\u0430\u0442\u0430\u0448\u0438\u0442, \u0432 \u0440\u0430\u0437\u0434\u0435\u043b Interfaces \u0438 \u043d\u0430\u0439\u0434\u0435\u043c \u0442\u0430\u043c \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b \u0437\u0430\u043f\u0438\u0441\u0438 \u0438 \u0447\u0442\u0435\u043d\u0438\u044f. \u0412\u043e\u0442 \u044d\u0442\u0438:<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/afe9803eff2a3f4ca5106cc8a8e40a74.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/1801852569674f1bc38f6e9d0a7dcc83.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0414\u043b\u044f \u0437\u0430\u043f\u0438\u0441\u0438 (\u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430)\u00a0\u0432\u0441\u0435 \u043f\u0440\u043e\u0441\u0442\u043e, \u043e\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0430\u0434\u0440\u0435\u0441 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 + \u0431\u0438\u0442 \u0447\u0442\u0435\u043d\u0438\u044f\/\u0437\u0430\u043f\u0438\u0441\u0438 (0), \u0430\u0434\u0440\u0435\u0441 \u044f\u0447\u0435\u0439\u043a\u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0434\u0430\u043d\u043d\u044b\u0435. \u041d\u0443 \u0438 \u043d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u0435\u043c \u043f\u0440\u043e \u0421\u0422\u0410\u0420\u0422 \u0438 \u0421\u0422\u041e\u041f. \u0414\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f (\u043d\u0438\u0436\u043d\u044f\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430)\u00a0\u0432\u0441\u0435 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0441\u043b\u043e\u0436\u043d\u0435\u0435. \u0421\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0430\u0434\u0440\u0435\u0441 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 + \u0431\u0438\u0442 \u0447\u0442\u0435\u043d\u0438\u044f\/\u0437\u0430\u043f\u0438\u0441\u0438 (0) \u0438 \u0430\u0434\u0440\u0435\u0441 \u044f\u0447\u0435\u0439\u043a\u0438 \u043f\u0430\u043c\u044f\u0442\u0438. \u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0421\u0422\u041e\u041f \u0438 \u0441\u043d\u043e\u0432\u0430 \u0421\u0422\u0410\u0420\u0422. \u0410 \u0442\u0435\u043f\u0435\u0440\u044c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c \u0430\u0434\u0440\u0435\u0441 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 + \u0431\u0438\u0442 \u0447\u0442\u0435\u043d\u0438\u044f\/\u0437\u0430\u043f\u0438\u0441\u0438 (1) \u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u043c \u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435. \u0422.\u0435. \u0432\u0441\u0435 \u0447\u0442\u043e \u043e\u0442 \u043d\u0430\u0441 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f &#8212; \u044d\u0442\u043e \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u0430\u0434\u0440\u0435\u0441\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u044f\u0447\u0435\u0435\u043a \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0447\u0438\u0442\u0430\u0442\u044c\/\u043f\u0438\u0441\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435. \u0417\u043d\u0430\u0447\u0438\u0442, \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u043b\u0435\u0433\u043a\u043e \u0438 \u043d\u0435\u043f\u0440\u0438\u043d\u0443\u0436\u0434\u0435\u043d\u043d\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f PCA2129. \u041f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c \u0432\u043e\u0442 \u0442\u0430\u043a (\u043a\u043e\u0434 \u043a\u0430\u043a \u0432\u0441\u0435\u0433\u0434\u0430 \u0432 \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u043d\u044b\u0445 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0430\u0445):<\/p>\n<p>pca2129_init()- \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f<\/p>\n<p>pca2129_set_time() &#8212; \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438<\/p>\n<p>pca2129_get_time() &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0432\u0440\u0435\u043c\u0435\u043d\u0438<\/p>\n<p>pca2129_set_date() &#8212; \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0434\u0430\u0442\u044b<\/p>\n<p>pca2129_get_date() &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0434\u0430\u0442\u044b<\/p>\n<p>pca2129_set_alarm() &#8212; \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0431\u0443\u0434\u0438\u043b\u044c\u043d\u0438\u043a\u0430<\/p>\n<p>pca2129_get_alarm() &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0431\u0443\u0434\u0438\u043b\u044c\u043d\u0438\u043a\u0430<\/p>\n<p>low_bat() &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0431\u0430\u0442\u0430\u0440\u0435\u0438<\/p>\n<p>WDT() &#8212; \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0441\u0442\u043e\u0440\u043e\u0436\u0435\u0432\u043e\u0433\u043e \u0442\u0430\u0439\u043c\u0435\u0440\u0430<\/p>\n<p>\u041d\u0443 \u0432\u043e\u0442, \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0438 \u0432\u0441\u0435. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c PCA2129 \u043a \u043e\u0442\u043b\u0430\u0434\u043e\u0447\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0435 (\u043d\u0430 \u043d\u0435\u0439 \u0441\u0442\u043e\u0438\u0442 ATmega16).<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/8f5257228b5ba36a791ebe2e8fe1a900.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0412\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u0438&#8230; \u0423\u0440\u0430, \u0437\u0430\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u043e!<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/d3384c265902cc678a5d2cce76bd6664.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0410 \u0432\u0435\u0434\u044c \u0438 \u043f\u0440\u0430\u0432\u0434\u0430, \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442. \u0418 \u0432\u0440\u0435\u043c\u044f, \u0438 \u0434\u0430\u0442\u0430, \u0434\u0430\u0436\u0435 \u0431\u0443\u0434\u0438\u043b\u044c\u043d\u0438\u043a \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u0440\u044f\u0434\u0430 \u0431\u0430\u0442\u0430\u0440\u0435\u0438. \u0424\u0443\u043d\u043a\u0446\u0438\u044e &#171;\u0448\u0442\u0430\u043c\u043f\u0430&#187; \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u044f \u043d\u0435 \u043f\u0438\u0441\u0430\u043b, \u043d\u043e \u0435\u0441\u043b\u0438 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f, \u0434\u043e\u043f\u0438\u0441\u0430\u0442\u044c \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430.<\/p>\n<p>\u00a0\u0418\u0442\u0430\u043a, \u0441 I2C \u0432\u0441\u0435 \u043f\u043e\u043d\u044f\u0442\u043d\u043e. \u041f\u0435\u0440\u0435\u043c\u0435\u0449\u0430\u0435\u043c\u0441\u044f \u043d\u0430 SPI. \u041e\u043d \u0442\u043e\u0436\u0435 \u0435\u0441\u0442\u044c \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041a\u0430\u043a \u0440\u0430\u0437 \u0442\u0435 \u0441\u0430\u043c\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044b, \u043a \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u043e\u0434\u0441\u043e\u0435\u0434\u0438\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u0442\u043e\u0440: MOSI, MISO, SCK. \u041d\u0438\u0447\u0435\u043c \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u044b\u043c \u044d\u0442\u0430 \u0448\u0438\u043d\u0430 \u043d\u0435 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f. \u041f\u043e SCK \u0448\u043b\u0435\u043c \u0442\u0430\u043a\u0442\u043e\u0432\u044b\u0435 \u0438\u043c\u043f\u0443\u043b\u044c\u0441\u044b, \u0430 \u043f\u043e MOSI \u0438 MISO \u0438\u0434\u0435\u0442 \u043e\u0431\u043c\u0435\u043d \u0434\u0430\u043d\u043d\u044b\u043c\u0438 (MOSI &#8212; \u0432\u044b\u0445\u043e\u0434, MISO &#8212; \u0432\u0445\u043e\u0434). \u0414\u0430, \u0435\u0449\u0451 \u043d\u0443\u0436\u043d\u0430 \u043b\u0438\u043d\u0438\u044f CE (chip enable), \u0438\u043c\u0435\u043d\u043d\u043e \u043e\u043d\u0430 \u0433\u043e\u0432\u043e\u0440\u0438\u0442 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0443 \u043d\u0430 \u043b\u0438\u043d\u0438\u0438 \u043e \u043d\u0430\u0447\u0430\u043b\u0435 \u043e\u0431\u043c\u0435\u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u043c\u0438. \u041c\u041a \u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442 \u043b\u0438\u043d\u0438\u044e \u0432 0 \u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u043e\u0431\u043c\u0435\u043d. \u0414\u0430, \u0443 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u043d\u0430 \u0448\u0438\u043d\u0435 \u0441\u0432\u043e\u044f \u043b\u0438\u043d\u0438\u044f CE. \u041e\u0431\u043c\u0435\u043d \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043f\u043e SPI \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0435\u0449\u0451 \u043f\u0440\u043e\u0449\u0435, \u0447\u0435\u043c \u043f\u043e I2C. \u0414\u0430, \u043e\u043d\u0430 \u0435\u0449\u0451 \u0438 \u0431\u043e\u043b\u0435\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u0430\u044f, \u0434\u043e 6,5 \u041c\u0431\u0438\u0442\/\u0441. \u0412\u043f\u043e\u043b\u043d\u0435 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0410\u0426\u041f \u0438\u043b\u0438 \u0426\u0410\u041f. \u041c\u044b \u0436\u0435 \u0431\u0443\u0434\u0435\u043c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0447\u0430\u0441\u044b. \u041e\u0431\u043c\u0435\u043d \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/25390bbe6b5a09c5f3d94e6eefb8f6f3.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/d0ee0f7252e8f5b7f79808a19f2b20ee.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u041a\u0430\u043a \u0432\u0438\u0434\u043d\u043e \u0438\u0437 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c, \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u0440\u043d\u043e. \u041f\u043e \u0441\u0443\u0442\u0438 \u044d\u0442\u043e \u043e\u0431\u044b\u0447\u043d\u044b\u0439 \u0441\u0434\u0432\u0438\u0433\u043e\u0432\u044b\u0439 \u0440\u0435\u0433\u0438\u0441\u0442\u0440. \u041f\u0440\u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043b\u0438\u0448\u044c \u0432\u044b\u0432\u043e\u0434 MOSI \u041c\u041a, \u043f\u0440\u0438 \u0447\u0442\u0435\u043d\u0438\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u044b\u0432\u043e\u0434 MISO. \u041f\u0440\u0438\u0447\u0435\u043c \u0437\u0430\u043f\u0438\u0441\u044c \u0438 \u0447\u0442\u0435\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0434\u0443\u0442 \u043f\u0440\u0438 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f\u0445 \u043b\u0438\u043d\u0438\u0438 SCK. \u041a\u0430\u043a \u0438\u043c\u0435\u043d\u043d\u043e &#8212;\u00a0\u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u0435\u0436\u0438\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u044b SPI, \u0430 \u0438\u0445 \u0446\u0435\u043b\u044b\u0445 4. \u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0432\u0441\u0435\u0445 \u0440\u0435\u0436\u0438\u043c\u043e\u0432 \u0435\u0441\u0442\u044c \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0437\u0434\u0435\u0441\u044c \u044f \u0438\u0445 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442\u044c\u00a0\u043d\u0435 \u0431\u0443\u0434\u0443. \u0422\u0435\u043c \u0431\u043e\u043b\u0435\u0435 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0440\u0435\u0436\u0438\u043c 0.<\/p>\n<p>\u0414\u043b\u044f SPI \u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043b \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0438 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041f\u0440\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043b\u044e\u0431\u043e\u0439 \u043f\u043e\u0440\u0442 \u041c\u041a, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432\u044b\u043d\u0435\u0441\u0442\u0438 \u043b\u0438\u043d\u0438\u044e MISO \u043d\u0430 \u043b\u044e\u0431\u043e\u0439 \u043f\u043e\u0440\u0442, \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u0432\u043e\u0434\u043e\u0432. \u041a\u0440\u043e\u043c\u0435 \u044d\u0442\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u0432\u044b\u0432\u043e\u0434\u044b MOSI \u0438 MISO, \u0441\u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0432 \u043e\u0434\u0438\u043d \u0432\u044b\u0432\u043e\u0434 \u041c\u041a. \u0412 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0441\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u0441\u044f \u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u043c \u0432\u044b\u0432\u043e\u0434\u0430\u043c \u041c\u041a \u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u043c. \u0417\u0430\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c 4 \u0440\u0435\u0436\u0438\u043c\u0430 \u0440\u0430\u0431\u043e\u0442\u044b, \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u044f \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0435\u0436\u0438\u043c Slave (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0441\u0432\u044f\u0437\u0438 2-\u0445 \u041c\u041a). \u0414\u0430, PCA2129 \u043d\u0435 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u043d\u0443\u044e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0443 \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0438 \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0435\u0435 \u043d\u0435\u0442. \u041d\u043e \u0435\u0441\u043b\u0438 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f, \u043c\u043e\u0436\u043d\u043e \u0431\u0435\u0437 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0435\u0435 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c. \u0412 \u043e\u0431\u0435\u0438\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e \u0438 \u0438\u043c\u0435\u044e\u0442 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b. \u0412\u044b\u0433\u043b\u044f\u0434\u044f\u0442 \u043e\u043d\u0438 \u0432\u043e\u0442 \u0442\u0430\u043a:<\/p>\n<p>spi_init()- \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f SPI;<\/p>\n<p>spi_write() &#8212; \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0434\u0430\u043d\u043d\u044b\u0445;<\/p>\n<p>spi_read() &#8212; \u0447\u0442\u0435\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0445;<\/p>\n<p>\u041e\u0441\u0442\u0430\u043b\u043e\u0441\u044c \u043b\u0438\u0448\u044c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 PCA2129 (\u0442\u0443 \u0441\u0430\u043c\u0443\u044e, \u0447\u0442\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043b\u0438 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e I2C). \u0427\u0442\u043e \u043c\u044b \u0438 \u0434\u0435\u043b\u0430\u0435\u043c. \u0422\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043f\u043b\u0430\u0442\u0443 \u0441 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u043e\u0439 \u043a \u043e\u0442\u043b\u0430\u0434\u043e\u0447\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0435 \u043f\u043e SPI (\u043d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u044f \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0434\u0436\u0430\u043c\u043f\u0435\u0440 SPI\/I2C \u0438 \u0441\u043d\u044f\u0442\u044c \u0434\u0436\u0430\u043c\u043f\u0435\u0440 I\/S).<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/3234ee6bee7585bf4ded8c61ea190345.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u041f\u043e\u0434\u0430\u0435\u043c \u043f\u0438\u0442\u0430\u043d\u0438\u0435, \u0438&#8230; \u0421\u043d\u043e\u0432\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442! \u0422\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u0441\u0442\u0430\u043b\u043e \u0431\u043e\u043b\u044c\u0448\u0435.<\/p>\n<p><div style=\"text-align:center;margin:20px 0;\"><img decoding=\"async\" src=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/4f121d4496f98e540f4b7d15ecef8348.jpg\" alt=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" title=\"\u0427\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 I2C \u0438 SPI\" \/><\/div>\n<\/p>\n<p>\u0410 \u0432\u043e\u0442 \u0438 \u0432\u0438\u0434\u0435\u043e \u0440\u0430\u0431\u043e\u0442\u044b:<\/p>\n<p>\n\t\t\t\t\t\t\t\t\t<object width=\"420\" height=\"315\"><param name=\"movie\" value=\"https:\/\/youtube.com\/v\/lWeabFb9keg?version=3&amp;hl=ru_RU&amp;rel=0\"><\/param><param name=\"allowFullScreen\" value=\"true\"><\/param><param name=\"allowscriptaccess\" value=\"always\"><\/param><embed src=\"https:\/\/youtube.com\/v\/lWeabFb9keg?version=3&amp;hl=ru_RU&amp;rel=0\" type=\"application\/x-shockwave-flash\" width=\"420\" height=\"315\" allowscriptaccess=\"always\" allowfullscreen=\"true\"><\/embed><\/object>\n\t\t\t\t\t\t\t\t<\/p>\n<p>\u0418\u0442\u0430\u043a, \u043f\u043e\u0434\u0432\u0435\u0434\u0435\u043c \u0438\u0442\u043e\u0433\u0438. PCA2129T \u043e\u043a\u0430\u0437\u0430\u043b\u0430\u0441\u044c \u043e\u0442\u043b\u0438\u0447\u043d\u043e\u0439 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u043e\u0439 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0418\u0437 \u043f\u043b\u044e\u0441\u043e\u0432 \u0441\u0442\u043e\u0438\u0442 \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0445\u043e\u0434\u0430, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u0432\u044b\u0448\u0435, \u0447\u0435\u043c \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u043a\u0432\u0430\u0440\u0446\u0430), \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u0430\u044f \u043a\u043e\u043c\u043f\u0435\u043d\u0441\u0430\u0446\u0438\u044f (\u043e\u043d\u0430 \u0438 \u0434\u0430\u0435\u0442 \u0442\u0430\u043a\u0443\u044e \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c), \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0443\u0440\u043e\u0432\u043d\u044f \u0437\u0430\u0440\u044f\u0434\u0430 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0439 \u0431\u0430\u0442\u0430\u0440\u0435\u0438, &#171;\u0448\u0442\u0430\u043c\u043f&#187; \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0441\u0442\u043e\u0440\u043e\u0436\u0435\u0432\u043e\u0439 \u0442\u0430\u0439\u043c\u0435\u0440 \u0438 \u0432\u044b\u0432\u043e\u0434 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043d\u0438\u0439. \u041d\u043e \u0431\u0435\u0437 \u043c\u0438\u043d\u0443\u0441\u043e\u0432 \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u043d\u0435 \u043e\u0431\u043e\u0448\u043b\u043e\u0441\u044c, \u0440\u0430\u0437\u043c\u0435\u0440 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b \u0432\u0435\u043b\u0438\u043a\u043e\u0432\u0430\u0442, \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u0431\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u0442\u0430 \u0436\u0435 DS1307. \u041d\u0430 \u043c\u043e\u0439 \u0432\u0437\u0433\u043b\u044f\u0434, \u043c\u0438\u043d\u0443\u0441 \u043d\u0435 \u0442\u0430\u043a\u043e\u0439 \u0443\u0436 \u0438 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439, \u043f\u043b\u044e\u0441\u044b \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u0435\u0433\u043e \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u044f\u0442. \u041d\u0430 \u044d\u0442\u043e\u043c \u0432\u0441\u0435. \u041a \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u0440\u0438\u043b\u0430\u0433\u0430\u044e \u0432\u0441\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438, \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435 \u0432 \u0441\u0442\u0430\u0442\u044c\u0435. \u0412\u0441\u0435 \u043e\u043d\u0438 \u043e\u0431\u0438\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b.<\/p>\n<p>\u041f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b:<\/p>\n<ul>\n<li><a href=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/files\/mc\/files\/PCA2129T.rar\">PCA2129T.rar<\/a> (5 \u041a\u0431)<\/li>\n<li><a href=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/files\/mc\/files\/PCA2129T_Plata.rar\">PCA2129T_Plata.rar<\/a> (6 \u041a\u0431)<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u043e\u0442 NXP Semiconductors. \u0423\u0437\u043d\u0430\u0439\u0442\u0435 \u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,2],"tags":[74,73,932,1994,1993,75,981,76,394,42,1296,36],"class_list":["post-4526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avr-pic","category-2","tag-atmega","tag-avr","tag-i2c","tag-nxp-semiconductors","tag-pca2129t","tag-pic","tag-spi","tag-76","tag-394","tag-42","tag-1296","tag-36","entry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u043e\u0442 NXP Semiconductors. \u0423\u0437\u043d\u0430\u0439\u0442\u0435 \u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"\u0410\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\"\/>\n\t<meta name=\"google-site-verification\" content=\"SHg5GanVPybrUqaHD5LBjPbLfc2o_wkigtuWhPK_hR0\" \/>\n\t<meta name=\"keywords\" content=\"atmega,avr,i2c,nxp semiconductors,pca2129t,pic,spi,\u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440,\u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u0430,\u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0438\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0445\u0435\u043c\u0430,\u0447\u0430\u0441\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438,\u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u0438\u043a\u0430,avr \u0438 pic,\u0432\u0441\u0435 \u0441\u0445\u0435\u043c\u044b\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/skilx.cc\/radio\/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"ru_RU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Best Schemes - \u043b\u0443\u0447\u0448\u0438\u0435 \u0440\u0430\u0434\u0438\u043e\u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0435 \u0441\u0445\u0435\u043c\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T | BestSchemes\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u043e\u0442 NXP Semiconductors. \u0423\u0437\u043d\u0430\u0439\u0442\u0435 \u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/skilx.cc\/radio\/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/522669c72edc9b48a4b731e823c129de.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/522669c72edc9b48a4b731e823c129de.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"400\" \/>\n\t\t<meta property=\"og:image:height\" content=\"276\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-02-11T10:25:53+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-07-06T05:23:24+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T | BestSchemes\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043e\u0431\u0437\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 I2C \u0438 SPI \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0447\u0430\u0441\u043e\u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 PCA2129T \u043e\u0442 NXP Semiconductors. \u0423\u0437\u043d\u0430\u0439\u0442\u0435 \u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044f\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0445\u0435\u043c\u044b.\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/skilx.cc\/radio\/wp-content\/uploads\/522669c72edc9b48a4b731e823c129de.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/skilx.cc\\\/radio\\\/%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0-%d1%81-i2c-%d0%b8-spi-%d0%bd%d0%b0-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d0%b5-%d1%87%d0%b0%d1%81%d0%be%d0%b2-%d1%80%d0%b5%d0%b0%d0%bb%d1%8c%d0%bd%d0%be%d0%b3%d0%be\\\/#article\",\"name\":\"\\u0420\\u0430\\u0431\\u043e\\u0442\\u0430 \\u0441 I2C \\u0438 SPI \\u043d\\u0430 \\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\u0435 \\u0447\\u0430\\u0441\\u043e\\u0432 \\u0440\\u0435\\u0430\\u043b\\u044c\\u043d\\u043e\\u0433\\u043e \\u0432\\u0440\\u0435\\u043c\\u0435\\u043d\\u0438 PCA2129T | BestSchemes\",\"headline\":\"\\u0420\\u0430\\u0431\\u043e\\u0442\\u0430 \\u0441 I2C \\u0438 SPI \\u043d\\u0430 \\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\u0435 \\u0447\\u0430\\u0441\\u043e\\u0432 \\u0440\\u0435\\u0430\\u043b\\u044c\\u043d\\u043e\\u0433\\u043e \\u0432\\u0440\\u0435\\u043c\\u0435\\u043d\\u0438 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