{"id":62959,"date":"2019-07-10T12:34:01","date_gmt":"2019-07-10T06:34:01","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=62959"},"modified":"2022-01-09T20:51:49","modified_gmt":"2022-01-09T14:51:49","slug":"%d0%b2%d1%8b%d1%81%d0%be%d0%ba%d0%be%d1%82%d0%be%d1%87%d0%bd%d1%8b%d0%b9-%d0%b0%d0%bc%d0%bf%d0%b5%d1%80%d0%bc%d0%b5%d1%82%d1%80-%d0%bd%d0%b0-%d0%b0%d1%86%d0%bf-mcp3421-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=62959","title":{"rendered":"\u0412\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0439 \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440 \u043d\u0430 \u0410\u0426\u041f MCP3421 (Arduino)"},"content":{"rendered":"
\"\"<\/a>

\u0428\u0443\u043d\u0442 0.01 \u041e\u043c<\/p><\/div>\n

\u041d\u0430 \u0410\u0426\u041f MCP3421<\/a><\/strong> \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0441 Arduino \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043d\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0439 \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0448\u0443\u043d\u0442 0.01 \u041e\u043c, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0438 \u0442\u043e\u043a\u0435 10 \u0410 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0432\u0441\u0435\u0433\u043e \u0432 100 \u043c\u0412. \u0413\u043b\u0430\u0432\u043d\u043e\u0439 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e, \u0447\u0442\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0448\u0443\u043d\u0442\u0430 \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 18-\u0431\u0438\u0442\u043d\u043e\u0433\u043e \u0410\u0426\u041f \u043d\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u0435 0.256 \u0412, \u0447\u0442\u043e \u0434\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0442\u043e\u043a \u0441 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442 1 \u043c\u0410 \u0434\u043e 10 \u0410, \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0438 100 \u043c\u043a\u0410 \u0434\u043e 1 \u0410 \u0438 1 \u043c\u0410 \u043f\u0440\u0438 \u0442\u043e\u043a\u0435 \u0441\u0432\u044b\u0448\u0435 1 \u0410. \u0424\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440 \u043c\u043e\u0436\u0435\u0442 \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0442\u043e\u043a \u0434\u043e 25 \u0410, \u043d\u043e \u0438\u043c\u0435\u044e\u0449\u0438\u0439\u0441\u044f \u0443 \u043c\u0435\u043d\u044f \u0448\u0443\u043d\u0442 \u043f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u043e\u043c \u0442\u043e\u043a\u0435 \u0441\u0438\u043b\u044c\u043d\u043e \u043d\u0430\u0433\u0440\u0435\u0432\u0430\u0435\u0442\u0441\u044f, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432\u0441\u0435 \u0442\u0435\u0441\u0442\u044b \u0431\u044b\u043b\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u044b 10 \u0410 \u043f\u0440\u0438 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u043c \u043d\u0430\u0433\u0440\u0435\u0432\u0435 \u0448\u0443\u043d\u0442\u0430.<\/p>\n

\"\"<\/a>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0432\u044b\u0432\u043e\u0434\u044f\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0439 LCD1602 \u043d\u0430 \u0431\u0430\u0437\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 HD44780, \u0441\u0432\u044f\u0437\u044c \u0441 \u0410\u0426\u041f \u043d\u0430\u00a0 MCP3421 (\u043c\u043e\u0434\u0443\u043b\u044c) \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0443 I2C.<\/p>\n

\u0414\u043b\u044f \u0431\u043e\u043b\u0435\u0435 \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0442\u043e\u043a\u0430 \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0442\u043a\u0430\u043b\u0438\u0431\u0440\u043e\u0432\u0430\u0442\u044c, \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 float r<\/strong> \u043d\u0443\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u0448\u0443\u043d\u0442\u0430, \u0430 \u0432 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 float u_kall<\/strong> \u043f\u043e\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043a\u0430\u043b\u0438\u0431\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440\u0430.<\/p>\n

\u0421\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 \u0448\u0443\u043d\u0442\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0434\u0440\u0443\u0433\u0438\u043c, \u0433\u043b\u0430\u0432\u043d\u043e\u0435 \u0447\u0442\u043e\u0431\u044b, \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u043c \u0442\u043e\u043a\u0435 \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u043b\u043e 0.256 \u0412.<\/p>\n

\"\"<\/a><\/p>\n

\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0438 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 MCP3421 \u2014 \u0410\u0426\u041f 18 bit (Arduino)<\/a><\/strong><\/p>\n

<\/div>\n
#include <Wire.h><\/span>\r\n#include <MCP3421.h><\/span>\r\n#include <LiquidCrystal.h><\/span>\r\n\u00a0\r\n  MCP3421 mcp;\r\n  LiquidCrystal lcd(<\/span>7<\/span>, 6<\/span>, 2<\/span>, 3<\/span>, 4<\/span>, 5<\/span>)<\/span>;\/\/ RS,E,D4,D5,D6,D7 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 LCD<\/span>\r\n\u00a0\r\n  const float u_kall = 1.0193696<\/span>; \r\n  const float r = 0.01<\/span>;\r\n  float u,u_sum,dig,i;\r\n  int<\/span> x;\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span>{<\/span> \r\n  Wire.begin<\/span>(<\/span>)<\/span>;lcd.begin<\/span>(<\/span>16<\/span>, 2<\/span>)<\/span>;\r\n  mcp.setConfig<\/span>(<\/span>3<\/span>,3<\/span>)<\/span>; \/\/ 12 14 16 18 bit - 0-3 \/\/ 1x 2x 4x 8x gain - 0-3<\/span>\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span>{<\/span>\r\n  for<\/span>(<\/span>x=0<\/span>;x<<\/span>10<\/span>;x++)<\/span>{<\/span>\r\n  dig = mcp.readWire<\/span>(<\/span>)<\/span>;u = dig *<\/span> 0.256<\/span> \/<\/span>131071<\/span>*<\/span>u_kall;delay(<\/span>100<\/span>)<\/span>;u_sum=u_sum+u;}<\/span>\r\n  u=u_sum\/<\/span>10<\/span>;u_sum=0<\/span>;i=0<\/span>;\r\n  i = u\/<\/span>r;\r\n  if<\/span>(<\/span>i><\/span>=1<\/span>)<\/span>{<\/span>lcd.setCursor<\/span>(<\/span>4<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>i,3<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" A    \"<\/span>)<\/span>;}<\/span>\r\n  if<\/span>(<\/span>i<<\/span>1<\/span>)<\/span>{<\/span>lcd.setCursor<\/span>(<\/span>4<\/span>,0<\/span>)<\/span>;lcd.print<\/span>(<\/span>i*<\/span>1000<\/span>,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" mA    \"<\/span>)<\/span>;}<\/span>\r\n}<\/span><\/pre>\n
\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0442\u0435\u0441\u0442\u043e\u0432<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0410\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440<\/td>\n\u041a\u0430\u043b\u0438\u0431\u0440\u0430\u0442\u043e\u0440 \u041d4-7<\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u041d\u0430 \u0410\u0426\u041f MCP3421 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0441 Arduino \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043d\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u043e\u0447\u043d\u044b\u0439 \u0430\u043c\u043f\u0435\u0440\u043c\u0435\u0442\u0440. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u0430\u0442\u0447\u0438\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0448\u0443\u043d\u0442 0.01 \u041e\u043c, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0438 \u0442\u043e\u043a\u0435 10 \u0410 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f \u0432\u0441\u0435\u0433\u043e \u0432 100 \u043c\u0412. \u0413\u043b\u0430\u0432\u043d\u043e\u0439 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e, \u0447\u0442\u043e \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 \u0448\u0443\u043d\u0442\u0430 \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 18-\u0431\u0438\u0442\u043d\u043e\u0433\u043e \u0410\u0426\u041f \u043d\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u0435 0.256 \u0412, \u0447\u0442\u043e \u0434\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0437\u043c\u0435\u0440\u044f\u0442\u044c \u0442\u043e\u043a \u0441 […]<\/p>\n","protected":false},"author":1,"featured_media":62985,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239,15],"tags":[],"class_list":["post-62959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","category-15"],"views":15662,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/62959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62959"}],"version-history":[{"count":4,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/62959\/revisions"}],"predecessor-version":[{"id":111357,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/62959\/revisions\/111357"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/62985"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62959"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}