{"id":2397,"date":"2019-11-07T17:38:06","date_gmt":"2019-11-07T08:38:06","guid":{"rendered":"http:\/\/androiphone.uvs.jp\/?p=2397"},"modified":"2020-05-14T12:48:54","modified_gmt":"2020-05-14T03:48:54","slug":"%e3%83%a9%e3%82%ba%e3%83%91%e3%82%a4-%e8%b7%9d%e9%9b%a2%e3%82%bb%e3%83%b3%e3%82%b5%e8%b6%85%e9%9f%b3%e6%b3%a2-hc-sr04%e3%81%ae%e7%b2%be%e5%ba%a6%e6%a4%9c%e8%a8%bc","status":"publish","type":"post","link":"https:\/\/androiphone.uvs.jp\/?p=2397","title":{"rendered":"[\u30e9\u30ba\u30d1\u30a4] \u8ddd\u96e2\u30bb\u30f3\u30b5(\u8d85\u97f3\u6ce2) HC-SR04\u306e\u7cbe\u5ea6\u691c\u8a3c"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">\u3000\u5927\u5206\u524d\u306b\u5c4a\u3044\u3066\u3044\u305f\u8d85\u97f3\u6ce2\u30bf\u30a4\u30d7\u306e\u8ddd\u96e2\u30bb\u30f3\u30b5(HC-SR04)\u3002\u305a\u3063\u3068\u653e\u7f6e\u3057\u3066\u3044\u3066\u3001\u3059\u3063\u304b\u308a\u5fd8\u308c\u3066\u305f\u3002\u306a\u3093\u3067\u304b\u3063\u3066\u3044\u3046\u3068\u30015V\u30c7\u30d0\u30a4\u30b9\u306a\u306e\u3067\u30ed\u30b8\u30c3\u30af\u30ec\u30d9\u30eb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u5fc5\u8981\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u305f\u3051\u3069\u30fb\u30fb\u30fb<\/span><\/p>\n<p><iframe style=\"width: 120px; height: 240px;\" src=\"https:\/\/rcm-fe.amazon-adsystem.com\/e\/cm?ref=qf_sp_asin_til&amp;t=dinagon-22&amp;m=amazon&amp;o=9&amp;p=8&amp;l=as1&amp;IS1=1&amp;detail=1&amp;asins=B00YQZEVIW&amp;linkId=0684bc3200f47d566d2f2f379fc80080&amp;bc1=000000&amp;lt1=_blank&amp;fc1=333333&amp;lc1=0066c0&amp;bg1=ffffff&amp;f=ifr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><br \/>\n<\/iframe><iframe style=\"width: 120px; height: 240px;\" src=\"https:\/\/rcm-fe.amazon-adsystem.com\/e\/cm?ref=qf_sp_asin_til&amp;t=dinagon-22&amp;m=amazon&amp;o=9&amp;p=8&amp;l=as1&amp;IS1=1&amp;detail=1&amp;asins=B071DN2HS7&amp;linkId=94bfefe874dba82966c77d508af59299&amp;bc1=000000&amp;lt1=_blank&amp;fc1=333333&amp;lc1=0066c0&amp;bg1=ffffff&amp;f=ifr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><br \/>\n<\/iframe><\/p>\n<div class=\"linkcard\"><div class=\"lkc-external-wrap\"><a class=\"lkc-link no_icon\" href=\"http:\/\/make.bcde.jp\/raspberry-pi\/%E8%B6%85%E9%9F%B3%E6%B3%A2%E8%B7%9D%E9%9B%A2%E3%82%BB%E3%83%B3%E3%82%B5hc-sr04%E3%82%92%E4%BD%BF%E3%81%86\/\" data-lkc-id=\"743\" target=\"_blank\" rel=\"external noopener\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-favicon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.google.com\/s2\/favicons?domain=make.bcde.jp\" alt=\"\" width=\"16\" height=\"16\" \/><\/div><div class=\"lkc-domain\">Make.<\/div><div class=\"lkc-share\"> <div class=\"lkc-sns-hb\">15 Users<\/div> <div class=\"lkc-sns-po\">52 Pockets<\/div><\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/androiphone.uvs.jp\/wp-content\/uploads\/pz-linkcard\/cache\/a9cf71cf241ed12c701d75e2b65b773835cf0db13461cd761c37f634546e7b88.jpeg\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">\u8d85\u97f3\u6ce2\u8ddd\u96e2\u30bb\u30f3\u30b5(HC-SR04)\u3092\u4f7f\u3046<\/div><div class=\"lkc-url\" title=\"http:\/\/make.bcde.jp\/raspberry-pi\/%E8%B6%85%E9%9F%B3%E6%B3%A2%E8%B7%9D%E9%9B%A2%E3%82%BB%E3%83%B3%E3%82%B5hc-sr04%E3%82%92%E4%BD%BF%E3%81%86\/\">http:\/\/make.bcde.jp\/raspberry-pi\/\u8d85\u97f3\u6ce2\u8ddd\u96e2\u30bb\u30f3\u30b5hc-sr04\u3092\u4f7f\u3046\/<\/div><div class=\"lkc-excerpt\">RaspberryPi\u3067\u306e\u8d85\u97f3\u6ce2\u8ddd\u96e2\u30bb\u30f3\u30b5\u30e2\u30b8\u30e5\u30fc\u30ebHC-SR04\u306e\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u8d85\u97f3\u6ce2\u8ddd\u96e2\u30bb\u30f3\u30b5\u3092\u4f7f\u2026<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p><span style=\"font-size: 14pt;\">\u3000\u4ed6\u306e\u30b5\u30a4\u30c8\u3092\u307f\u305f\u3089\u306a\u3093\u304b\u3001\u62b5\u6297\u3092\u4f7f\u3063\u305f\u5206\u5727\u3067\u6e2c\u5b9a\u3067\u304d\u308b\u3068\u66f8\u3044\u3066\u3042\u308b\u3002\u3067\u3082\u3001\u3053\u308c\u3063\u3066Echo\u304b\u3089\u51fa\u529b\u3059\u308b\u96fb\u5727\u306f\u5206\u5727\u3067\u3069\u3046\u306b\u304b\u306a\u308b\u3051\u3069\u3001<span style=\"color: #ff0000;\"><strong>Trig\u306b\u5165\u529b\u3059\u308b\u96fb\u5727\u306f3.3v\u3067\u3082\u3044\u3044\u3093\u3059\u304b\u306d\uff1f<\/strong><\/span>\u307e\u3041\u30013.3v\u4e0e\u3048\u3066\u52d5\u3051\u3070\u3001\u30cf\u30a4\u30ec\u30d9\u30eb\u3092\u691c\u51fa\u3055\u308c\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u304b\u3089\u3044\u3044\u306e\u304b\u30fb\u30fb\u30fb\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u3000\u5148\u65e5\u3001LCD\u306e\u8868\u793a\u7528\u306b\u8cfc\u5165\u3057\u305f4\u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u30ed\u30b8\u30c3\u30af\u30ec\u30d9\u30eb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u304c\u3042\u308b\u306e\u3067\u3001\u3069\u3046\u305b\u306a\u3089\u3001LCD\u306b\u8ddd\u96e2\u3092\u8868\u793a\u3055\u305b\u306a\u304c\u3089\u8ddd\u96e2\u7cbe\u5ea6\u3092\u78ba\u8a8d\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3001\u62b5\u6297\u3092\u4f7f\u3046\u5206\u5727\u3067\u306f\u306a\u304f\u3001LCD\u3067SDA\u3001SCL\u306e2\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u4f7f\u3044\u3001\u6b8b\u308a\u306e2\u30c1\u30e3\u30f3\u30cd\u30eb\u3092HC-SR04\u306eTrig\u3001Echo\u3067\u4f7f\u3063\u3066\u63a5\u7d9a\u3057\u3066\u307f\u305f\u3002<\/span><\/p>\n<p><a href=\"http:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2398\" src=\"http:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493-300x190.jpg\" alt=\"\" width=\"300\" height=\"190\" srcset=\"https:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493-300x190.jpg 300w, https:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493-768x486.jpg 768w, https:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493-1024x648.jpg 1024w, https:\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0748-e1573103181493-410x260.jpg 410w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><span style=\"font-size: 14pt;\">\u3000\u3044\u304d\u306a\u308a\u63a5\u7d9a\u6e08\u5199\u771fw\u3002\u8d64\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u304c5V\u5074\u3001\u767d\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u304c3.3V\u5074\u3068\u306a\u308a\u307e\u3059\u3002LCD\u306fI2C\u63a5\u7d9a\u30675V\u96fb\u5727\u306e\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u306e\u30675V\u5074\u306b\u3064\u306a\u3044\u3067\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u3000Python\u306e\u30b3\u30fc\u30c9\u3067<del>\u30b3\u30d4\u30da<\/del>\u53c2\u8003\u306b\u3055\u305b\u3066\u3082\u3089\u3063\u305f\u306e\u306f\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3002\u30ed\u30b8\u30c3\u30af\u30ec\u30d9\u30eb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u631f\u3081\u3066\u3088\u3046\u304c\u3001\u57fa\u672c\u30d4\u30f3\u306e\u63a5\u7d9a\u306f\u4e0b\u306e\u30b5\u30a4\u30c8\u3068\u540c\u3058\u304f\u3064\u306a\u3044\u3060\u306e\u3067\u30b3\u30fc\u30c9\u306f\u305d\u306e\u307e\u307e\u3067\u52d5\u304d\u307e\u3057\u305f\u3002<\/span><\/p>\n<div class=\"linkcard\"><div class=\"lkc-external-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/umiushizn.blogspot.com\/2017\/10\/hc-sr04raspberry-pi.html\" data-lkc-id=\"744\" target=\"_blank\" rel=\"external noopener\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-favicon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.google.com\/s2\/favicons?domain=umiushizn.blogspot.com\" alt=\"\" width=\"16\" height=\"16\" \/><\/div><div class=\"lkc-domain\">umiushizn.blogspot.com<\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/androiphone.uvs.jp\/wp-content\/uploads\/pz-linkcard\/cache\/c215f9f07c71e68fe77c8438b43f771463aae78bc31e9e38b80b85416ead0a5c.jpeg\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">\u6e2c\u8ddd\u30bb\u30f3\u30b5\u30fc(HC-SR04)\u3068Raspberry Pi\u3092\u3064\u306a\u3044\u3067\u307f\u308b<\/div><div class=\"lkc-url\" title=\"https:\/\/umiushizn.blogspot.com\/2017\/10\/hc-sr04raspberry-pi.html\">https:\/\/umiushizn.blogspot.com\/2017\/10\/hc-sr04raspberry-pi.html<\/div><div class=\"lkc-excerpt\">\u6700\u8fd1\u9031\u672b\u306f\u5b89\u7269\u30bb\u30f3\u30b5\u30fc\u3068 Raspberry pi \u3067\u904a\u3093\u3067\u3044\u307e\u3059\u3002   \u4eca\u56de\u306f\u8ddd\u96e2\u3092\u6e2c\u308b HC-SR04 \u3068\u3044\u3046\u30bb\u30f3\u30b5\u30fc\u3092 Raspberry pi \u304b\u3089\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002\u3053\u306e\u30bb\u30f3\u30b5\u30fc\u306f\u4e00\u6642\u671f\u30bb\u30f3\u30b5\u30fc\u81ea\u4f53\u304c\u56fa\u307e\u308b\u4e0d\u826f\u30ed\u30c3\u30c9\u304c\u5e83\u304f\u6d41\u901a\u3057\u305f\u5f71\u97ff\u304b\u3068\u3066\u3082\u5b89\u304f\u51fa\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u304d\u3061\u3093\u3068\u52d5\u4f5c\u3059...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<pre class=\"lang:default decode:true\">import RPi.GPIO as GPIO\r\nimport time\r\nfrom JLCD import JLCD as LCD\r\n\r\n\uff5e\u3000\u4e2d\u7565\u3000\uff5e\r\n\r\nif __name__ == \"__main__\":\r\n\r\n    GPIO_TRIG = 26\r\n    GPIO_ECHO = 19\r\n\r\n    init_sensors(GPIO_TRIG, GPIO_ECHO)\r\n    \r\n    lcd = LCD(2,0x27,True)    \r\n    while True:\r\n        lcd.message(\"\u30ad\u30e7\u30ea\",1)\r\n        lcd.message(\"{0:.3f} cm\".format(get_distance(GPIO_TRIG, GPIO_ECHO)),2)\r\n        print(\"\u8ddd\u96e2\uff1a{0} cm\".format(get_distance(GPIO_TRIG, GPIO_ECHO)))\r\n        time.sleep(2)<\/pre>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"font-size: 18pt; color: #ff0000;\">while\u90e8\u306bLCD\u3078\u8868\u793a\u3055\u305b\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u8ddd\u96e2\u3092\u8868\u793a\u3055\u305b\u3066\u3044\u308b\u3060\u3051<\/span><\/strong>\u3002LCD\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u95a2\u3057\u3066\u306f\u4e0b\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u308c\u308c\u3070\u3044\u3044\u3068\u304a\u3082\u3046\u3002<\/span><\/p>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/androiphone.uvs.jp\/?p=2366\" data-lkc-id=\"553\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-favicon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.google.com\/s2\/favicons?domain=androiphone.uvs.jp\" alt=\"\" width=\"16\" height=\"16\" \/><\/div><div class=\"lkc-domain\">ANDROIPHONE<\/div><div class=\"lkc-share\"> <div class=\"lkc-sns-po\">1 Pocket<\/div><\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/androiphone.uvs.jp\/wp-content\/uploads\/2019\/11\/img_0653-150x150.jpg\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">[\u30e9\u30ba\u30d1\u30a4] LCD1602\u3092I2C\u63a5\u7d9a\u3057\u65e5\u672c\u8a9e(\u30ab\u30ca)\u3092\u8868\u793a\u3055\u305b\u308b<\/div><div class=\"lkc-date\">&#x1f552;&#xfe0f;2019\u5e7411\u67082\u65e5<\/div><div class=\"lkc-excerpt\">\u3000\u6700\u8fd1\u3001\u6ce8\u6587\u3057\u305f\u90e8\u54c1\u304c\u7acb\u3066\u7d9a\u3051\u306b\u5c4a\u304d\u59cb\u3081\u305f\u304b\u306a\u3002\u305f\u3076\u3093\u5373\u4f4d\u793c\u6b63\u6bbf\u306e\u5100\u304c\u7d42\u308f\u3063\u3066\u3001\u7a0e\u95a2\u306e\u6d41\u308c\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u3063\u305f\u305b\u3044\u304b\u306a\u3068\u52dd\u624b\u306b\u601d\u3063\u3066\u308bw\u3002\u3000\u4e0a\u306e\u30ad\u30c3\u30c8\u306b\u306fLCD1602(LED\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u4ed8\u2026\u5f8c\u304b\u3089\u77e5\u3063\u305f)\u304c\u5165\u3063\u3066\u3044\u308b\u3002\u3000\u5358\u54c1\u8cfc\u5165\u3060\u3068\u3053\u306e\u3042\u305f\u308a\u3068\u601d\u3046\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u5546\u54c1\u3001I2C\u306b\u3064\u306a\u3052\u308b\u305f\u3081\u306e\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u3064\u3044\u3066\u3044\u306a\u3044\u3002I2C\u3067\u306a\u304f\u3066\u3082\u3064\u306a\u3052\u308b\u3053\u3068\u306f\u3067\u304d\u308b\u3051\u3069\u3001\u4f55\u304b\u3001\u7d50\u69cb\u5927\u5909\u305d\u3046\u3060\u3057\u3001\u3044\u304b\u3093\u305b\u3093\u60c5\u5831\u304c\u53e4\u3044\u3002\u3084\u3063\u3071\u3057I2C\u3067\u3064\u306a\u3052\u305f\u3044\u3002\u3000I2C\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30dc\u30fc\u30c9\u3092\u5225\u9014\u8cfc\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3002\u5b89\u3044\u3084\u3064\u306f\u3001\u4e2d...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p><span style=\"font-size: 14pt;\">\u3000\u3053\u3053\u307e\u3067\u300110\u5206\u30fb\u30fb\u30fb\u3002\u60c5\u5831\u63d0\u4f9b\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u30b5\u30a4\u30c8\u306e\u65b9\u3005\u306b\u306f\u611f\u8b1d\u3067\u3059\uff01\uff01\u3002\u3067\u65e9\u901f\u3001\u8ddd\u96e2\u6e2c\u5b9a\u3092\u884c\u3063\u3066\u307f\u305f\u3002<\/span><\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8MHKdDswzNk\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><span style=\"font-size: 14pt;\">\u3000\u6e2c\u308a\u65b9\u306b\u3082\u3088\u308b\u3068\u306f\u601d\u3046\u3051\u3069\u30fb\u30fb\u30fb\u3002<strong><span style=\"font-size: 18pt; color: 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