{"id":5167,"date":"2020-09-09T12:00:00","date_gmt":"2020-09-09T03:00:00","guid":{"rendered":"http:\/\/www.nanghi.net\/?p=5167"},"modified":"2023-11-09T19:42:57","modified_gmt":"2023-11-09T10:42:57","slug":"i2c_lcd","status":"publish","type":"post","link":"https:\/\/www.nanghi.net\/?p=5167","title":{"rendered":"I2<\/sup>C LCD \u5b9f\u50cd"},"content":{"rendered":"

\u3000\u4ee5\u524d\u306b\u8cfc\u5165\u3057\u305f\u7269\u306e\u653e\u7f6e\u30d7\u30ec\u30a4\u4e2d\u306e\u30dc\u30fc\u30c9<\/a>\u3092\u52d5\u4f5c\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n

\"I2C
\n\u3000I2<\/sup>C LCD\/Arduino nano<\/strong><\/p>\n

\"I2C
\n\u3000I2<\/sup>C LCD\u5236\u5fa1\u30dc\u30fc\u30c9\u5074\u304b\u3089<\/strong><\/p>\n

\u3000\u3042\u308b\u3067\u3085\u3044\u30fc\u306e\u30ca\u30ce\u301c\u3002\u3044\u3048\u3001Arduino nano \u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30b7\u30fc\u30eb\u30c9<\/a>\u3092\u4f7f\u3063\u3066\u305a\u3044\u3076\u3093\u3068\u653e\u7f6e\u3057\u3066\u3044\u305fI2<\/sup>C\u3067LCD\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092\u7d50\u7dda\u3092\u5c11\u306a\u304f\u7c21\u5358\u306b\u6271\u3048\u308b\u30c7\u30d0\u30a4\u30b9\u3092\u3084\u3063\u3068\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002
\n\u3000\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30b7\u30fc\u30eb\u30c9\u306f\u3042\u308c\u3053\u308c\u8a66\u3059\u306b\u306f\u5927\u5909\u90fd\u5408\u826f\u304f\u3067\u304d\u3066\u3044\u3066\u3001I2<\/sup>C\u3068\u96fb\u6e90\u5468\u308a\u304c4\u30d4\u30f3\u306e\u307e\u3068\u307e\u3063\u305f\u30b3\u30cd\u30af\u30bf\u30fc\u3067\u72ec\u7acb\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u4f7f\u7528\u3057\u305fLCD\u5236\u5fa1\u30dc\u30fc\u30c9\u306eI2<\/sup>C\u30b3\u30cd\u30af\u30bf\u30fc\u3068\u30d4\u30f3\u4e26\u3073\u3082\u540c\u3058\u3067\u5224\u308a\u3084\u3059\u3044\u306e\u3082\u826f\u304b\u3063\u305f\u3067\u3059\u3002\u4ed6\u306b\u3082\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306eTX\/RX\/VCC\/GND\u304c\u307e\u3068\u307e\u3063\u305f\u30b3\u30cd\u30af\u30bf\u3082\u3042\u308a\u307e\u3059\u3002
\n\u3000\u4eca\u56de\u306f\u305d\u306e\u30b3\u30cd\u30af\u30bf\u30fc\u3092\u5229\u7528\u3057\u3066\u7d50\u7dda4\u672c\u3067\u5236\u5fa1\u3067\u304d\u308bLCD\u5236\u5fa1\u30dc\u30fc\u30c9\u306e\u30c6\u30b9\u30c8\u3082\u517c\u306d\u3066\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d70\u3089\u305b\u3066\u307f\u307e\u3057\u305f\u3002
\n\u3000\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u524d\u56de\uff08\u304b\u306a\u308a\u524d\u3067\u3059\u304c\uff09\u7d39\u4ecb\u3057\u305fLiquid Crystal I2C\uff08GitHub\u306eLCD_I2C\u3092\u53c2\u7167<\/a>\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002
\n\u3000\u8a73\u7d30\u306fGitHub\u306e\u30b5\u30a4\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306a\u3069\u3092\u53c2\u7167\u3057\u3066\u9802\u304f\u3068\u3057\u3066\u3001HD44780\u4e92\u63db\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u30ad\u30e3\u30e9\u30af\u30bf\u30fcLCD\u3067\u3042\u308c\u3070\u7c21\u5358\u306b\u5373\u6642\u4f7f\u3048\u307e\u3059\u3002\u521d\u671f\u5316\u306b\u304a\u3051\u308b\u3084\u3084\u3053\u3057\u3044\u9806\u5e8f\u306e\u30b3\u30de\u30f3\u30c9\u3084\u30bf\u30a4\u30df\u30f3\u30b0\u5f85\u3061\u7b49\u3082\u7528\u610f\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u65bd\u3057\u3066\u304f\u308c\u3066\u8abf\u6574\u4e0d\u8981\u3067\u3059\u306e\u3067\u4fbf\u5229\u3067\u3059\u306d\u3002
\n\u3000\u5236\u5fa1\u57fa\u677f\u306f\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u4ed8\u304d\u306e\u30d4\u30f3\u914d\u5217\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306e\u30aa\u30f3\u30fb\u30aa\u30d5\u3082\u30e1\u30bd\u30c3\u30c9\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3000\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b5\u30f3\u30d7\u30eb\u30b9\u30b1\u30c3\u30c1\u3067\u306fI2<\/sup>C\u30a2\u30c9\u30ec\u30b9\u304c0x27\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u30dc\u30fc\u30c9\u306e\u5834\u5408\u306fPCF8574A\uff088\u30d3\u30c3\u30c8I\/O\u30a8\u30af\u30b9\u30d1\u30f3\u30c0\uff09\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u306e\u3067I2<\/sup>C\u30a2\u30c9\u30ec\u30b9\u306f0x3F\u3068\u306a\u308a\u307e\u3059\uff08\u30b5\u30f3\u30d7\u30eb\u306e\u30b9\u30b1\u30c3\u30c1\u306e\u307e\u307e\u3067\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u306e\u3067\u3054\u6ce8\u610f<\/em>\uff09\u3002
\n\u3000\u5236\u5fa1\u57fa\u677f\u306e\u30b8\u30e3\u30f3\u30d1\u30fc\u3067\u30a2\u30c9\u30ec\u30b9\u306f\u5909\u66f4\u3067\u304d\u308b\u69d8\u3067\u3059\u306e\u3067\u30d0\u30b9\u63a5\u7d9a\u3067\u8907\u6570\u30c7\u30d0\u30a4\u30b9\u63a5\u7d9a\u3092\u884c\u3046\u5834\u5408\u306f0x31\u301c0x3F\u3067\u4f7f\u3044\u5206\u3051\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u3000\u5148\u9054\u306e\u65b9\u304c\u4f5c\u88fd\u3057\u3066\u304f\u308c\u3066\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u304a\u304b\u3052\u3067\u7d50\u7dda\u306e\u5c11\u306a\u3044\u63a5\u7d9a\u3067\u30ad\u30e3\u30e9\u30af\u30bfLCD\u3092\u7c21\u5358\u306b\u4f7f\u3046\u4e8b\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u4ee5\u524d\u306b\u8cfc\u5165\u3057\u305f\u7269\u306e\u653e\u7f6e\u30d7\u30ec\u30a4\u4e2d\u306e\u30dc\u30fc\u30c9\u3092\u52d5\u4f5c\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002 \u3000I2C LCD\/Arduino nano \u3000I2C LCD\u5236\u5fa1\u30dc\u30fc\u30c9\u5074\u304b\u3089 \u3000\u3042\u308b\u3067\u3085\u3044\u30fc\u306e\u30ca\u30ce\u301c\u3002\u3044\u3048\u3001Arduino nano \u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30b7\u30fc\u30eb\u30c9\u3092<\/p>\n","protected":false},"author":1,"featured_media":19954,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5212],"tags":[1650,2672,1487,3730,4419],"class_list":["post-5167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino","tag-arduino","tag-i-o-expander","tag-i2c","tag-lcd","tag-pcf8574"],"_links":{"self":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5167"}],"version-history":[{"count":5,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5167\/revisions"}],"predecessor-version":[{"id":23833,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/posts\/5167\/revisions\/23833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=\/wp\/v2\/media\/19954"}],"wp:attachment":[{"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nanghi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}