{"id":35800,"date":"2023-04-21T15:40:53","date_gmt":"2023-04-21T20:40:53","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-connect-ultrasonic-sensor\/"},"modified":"2025-01-21T02:36:15","modified_gmt":"2025-01-21T07:36:15","slug":"how-to-connect-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ja\/how-to-connect-ultrasonic-sensor\/","title":{"rendered":"\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u63a5\u7d9a\u65b9\u6cd5\u3092\u5fb9\u5e95\u89e3\u8aac\uff01"},"content":{"rendered":"<p>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u975e\u63a5\u89e6\u3067\u8ddd\u96e2\u3084\u7269\u4f53\u306e\u6709\u7121\u3092\u691c\u77e5\u3067\u304d\u308b\u4fbf\u5229\u306a\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u3001\u81ea\u52d5\u8eca\u3001\u533b\u7642\u6a5f\u5668\u306a\u3069\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u63a5\u7d9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e21\u9762\u304b\u3089\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u521d\u5fc3\u8005\u306e\u65b9\u3067\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u3088\u3046\u3001\u914d\u7dda\u56f3\u3084\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u3001\u5177\u4f53\u7684\u306a\u624b\u9806\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u7a2e\u985e\u3068\u9078\u3073\u65b9<\/h3>\n<p>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306b\u306f\u3001HC-SR04\u3001JSN-SR04T\u306a\u3069\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u4f7f\u7528\u3059\u308b\u30de\u30a4\u30b3\u30f3\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306a\u30bb\u30f3\u30b5\u30fc\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001HC-SR04\u306f\u5b89\u4fa1\u3067\u5165\u624b\u3057\u3084\u3059\u304f\u3001Arduino\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30de\u30a4\u30b3\u30f3\u3068\u306e\u63a5\u7d9a\u304c\u5bb9\u6613\u3067\u3059\u3002\u4e00\u65b9\u3001\u3088\u308a\u9ad8\u7cbe\u5ea6\u306a\u6e2c\u5b9a\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u5de5\u696d\u7528\u306e\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u914d\u7dda\uff1aArduino\u3092\u4f8b\u306b<\/h3>\n<p>\u3053\u3053\u3067\u306f\u3001Arduino Uno\u3068HC-SR04\u3092\u4f7f\u3063\u305f\u914d\u7dda\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u30d4\u30f3\u540d (HC-SR04)<\/th>\n<th>\u30d4\u30f3\u540d (Arduino Uno)<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>VCC<\/td>\n<td>5V<\/td>\n<td>\u96fb\u6e90<\/td>\n<\/tr>\n<tr>\n<td>GND<\/td>\n<td>GND<\/td>\n<td>\u30b0\u30e9\u30f3\u30c9<\/td>\n<\/tr>\n<tr>\n<td>Trig<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb\u30d4\u30f37<\/td>\n<td>\u30c8\u30ea\u30ac\u30fc\u4fe1\u53f7\u51fa\u529b<\/td>\n<\/tr>\n<tr>\n<td>Echo<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb\u30d4\u30f36<\/td>\n<td>\u30a8\u30b3\u30fc\u4fe1\u53f7\u5165\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e0a\u8a18\u306e\u8868\u306e\u3088\u3046\u306b\u3001HC-SR04\u306e\u5404\u30d4\u30f3\u3092Arduino Uno\u306e\u5bfe\u5fdc\u3059\u308b\u30d4\u30f3\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3084\u30b8\u30e3\u30f3\u30d1\u30fc\u30ef\u30a4\u30e4\u3092\u4f7f\u7528\u3059\u308b\u3068\u914d\u7dda\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u96fb\u6e90\u96fb\u5727\u306f\u3001\u4f7f\u7528\u3059\u308b\u30bb\u30f3\u30b5\u30fc\u306e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306a\u5024\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff1aArduino IDE\u3067\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n<p>\u4ee5\u4e0b\u306f\u3001Arduino IDE\u3067HC-SR04\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-c++\">const int trigPin = 7;\nconst int echoPin = 6;\n\nlong duration;\nint distance;\n\nvoid setup() {\n  pinMode(trigPin, OUTPUT);\n  pinMode(echoPin, INPUT);\n  Serial.begin(9600);\n}\n\nvoid loop() {\n  digitalWrite(trigPin, LOW);\n  delayMicroseconds(2);\n  digitalWrite(trigPin, HIGH);\n  delayMicroseconds(10);\n  digitalWrite(trigPin, LOW);\n\n  duration = pulseIn(echoPin, HIGH);\n  distance = duration * 0.034 \/ 2;\n\n  Serial.print(\"Distance: \");\n  Serial.print(distance);\n  Serial.println(\" cm\");\n  delay(100);\n}\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>pulseIn<\/code>\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30a8\u30b3\u30fc\u4fe1\u53f7\u306eHIGH\u30ec\u30d9\u30eb\u306e\u6642\u9593\u3092\u8a08\u6e2c\u3057\u3001\u8ddd\u96e2\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002\u5f97\u3089\u308c\u305f\u8ddd\u96e2\u306f\u30b7\u30ea\u30a2\u30eb\u30e2\u30cb\u30bf\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n<p>\u30bb\u30f3\u30b5\u30fc\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u914d\u7dda\u304c\u6b63\u3057\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u96fb\u6e90\u96fb\u5727\u304c\u9069\u5207\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u30b3\u30fc\u30c9\u306b\u30a8\u30e9\u30fc\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u30bb\u30f3\u30b5\u30fc\u306e\u5411\u304d\u3084\u8a2d\u7f6e\u5834\u6240\u304c\u9069\u5207\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30bb\u30f3\u30b5\u30fc\u81ea\u4f53\u304c\u6545\u969c\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u63a5\u7d9a\u306f\u3001\u4e00\u898b\u8907\u96d1\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u624b\u9806\u3092\u4e00\u3064\u305a\u3064\u4e01\u5be7\u306b\u9032\u3081\u3066\u3044\u3051\u3070\u3001\u521d\u5fc3\u8005\u3067\u3082\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u5185\u5bb9\u3092\u53c2\u8003\u306b\u3001\u69d8\u3005\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u3092\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u914d\u7dda\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u8ddd\u96e2\u6e2c\u5b9a\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u69d8\u3005\u306a\u5fdc\u7528\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u975e\u63a5\u89e6\u3067\u8ddd\u96e2\u3084\u7269\u4f53\u306e\u6709\u7121\u3092\u691c\u77e5\u3067\u304d\u308b\u4fbf\u5229\u306a\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u3001\u81ea\u52d5\u8eca\u3001\u533b\u7642\u6a5f\u5668\u306a\u3069\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u306e\u63a5\u7d9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e21\u9762\u304b<\/p>\n","protected":false},"author":1,"featured_media":26463,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6414],"tags":[],"class_list":["post-35800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts\/35800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/comments?post=35800"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/posts\/35800\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/media\/26463"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/media?parent=35800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/categories?post=35800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ja\/wp-json\/wp\/v2\/tags?post=35800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}