{"id":1490,"date":"2021-05-24T21:51:01","date_gmt":"2021-05-24T13:51:01","guid":{"rendered":"http:\/\/mgspace.wiki\/docs\/?post_type=docs&p=1490"},"modified":"2021-05-24T21:51:01","modified_gmt":"2021-05-24T13:51:01","slug":"%e4%ba%ba%e4%bd%93%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"docs","link":"http:\/\/mgspace.wiki\/docs\/?docs=%e4%ba%ba%e4%bd%93%e4%bc%a0%e6%84%9f%e5%99%a8","title":{"rendered":"\u4eba\u4f53\u4f20\u611f\u5668"},"content":{"rendered":"\n

\u4eba\u4f53\u4f20\u611f\u5668\u5b9e\u9a8c<\/strong><\/strong><\/h1>\n\n\n\n

\u4ea7\u54c1\u4ecb\u7ecd\uff1a<\/strong><\/p>\n\n\n\n

HC-SR505\u5c0f\u578b\u4eba\u4f53\u611f\u5e94\u6a21\u5757\u662f\u57fa\u4e8e\u7ea2\u5916\u7ebf\u6280\u672f\u7684\u81ea\u52a8\u63a7\u5236\u4ea7\u54c1\uff0c\u7075\u654f\u5ea6\u9ad8\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u81ea\u52a8\u611f\u5e94\u7535\u5668\u8bbe\u5907\uff0c\u5c24\u5176\u662f\u5e72\u7535\u6c60\u4f9b\u7535\u7684\u81ea\u52a8\u63a7\u5236\u4ea7\u54c1<\/p>\n\n\n\n

\u7279\u70b9\uff1a<\/strong><\/strong><\/p>\n\n\n\n

1\u3001\u5168\u81ea\u52a8\u611f\u5e94:\u4eba\u8fdb\u5165\u5176\u611f\u5e94\u8303\u56f4\u5219\u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u4eba\u79bb\u5f00\u611f\u5e94\u8303\u56f4\u5219\u81ea\u52a8\u5ef6\u65f6\u5173\u95ed\u9ad8\u7535\u5e73\uff0c\u8f93\u51fa\u4f4e\u7535\u5e73\u3002<\/p>\n\n\n\n

  2\u3001  \u5c0f\u4f53\u79ef\u3002<\/p>\n\n\n\n

  3\u3001 \u53ef\u91cd\u590d\u89e6\u53d1\u65b9\u5f0f:\u5373\u611f\u5e94\u8f93\u51fa\u9ad8\u7535\u5e73\u540e\uff0c\u5728\u5ef6\u65f6\u65f6\u95f4\u6bb5\u5185\uff0c \u5982\u679c\u6709\u4eba\u4f53\u5728\u5176\u611f\u5e94\u8303\u56f4\u6d3b\u52a8\uff0c\u5176\u8f93\u51fa\u5c06\u4e00\u76f4\u4fdd\u6301\u9ad8\u7535\u5e73\uff0c\u76f4\u5230\u4eba\u79bb\u5f00\u540e\u624d\u5ef6\u65f6\u5c06\u9ad8\u7535\u5e73\u53d8\u4e3a\u4f4e\u7535\u5e73(\u611f\u5e94\u6a21\u5757\u68c0\u6d4b\u5230\u4eba\u4f53\u7684\u6bcf\u4e00\u6b21\u6d3b\u52a8\u540e\u4f1a\u81ea\u52a8\u987a\u5ef6\u4e00\u4e2a\u5ef6\u65f6\u65f6\u95f4\u6bb5\uff0c\u5e76\u4e14\u4ee5\u540e\u4e00\u6b21\u6d3b\u52a8\u7684\u65f6\u95f4\u4e3a\u5ef6\u65f6\u65f6\u95f4\u7684\u8d77\u59cb\u70b9)\u3002<\/p>\n\n\n\n

  4\u3001\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u5bbd:\u9ed8\u8ba4\u5de5\u4f5c\u7535\u538bDC4.5V-20V\u3002<\/p>\n\n\n\n

  5\u3001 \u5fae\u529f\u8017:\u9759\u6001\u7535\u6d41<50\u5fae\u5b89\uff0c\u7279\u522b\u9002\u5408\u5e72\u7535\u6c60\u4f9b\u7535\u7684\u81ea\u52a8\u63a7\u5236\u4ea7\u54c1\u3002<\/p>\n\n\n\n

  6\u3001\u8f93\u51fa\u9ad8\u7535\u5e73\u4fe1\u53f7:\u53ef\u65b9\u4fbf\u4e0e\u5404\u7c7b\u7535\u8def\u5b9e\u73b0\u5bf9\u63a5\u3002<\/p>\n\n\n\n

\u4ea7\u54c1\u53c2\u6570:<\/strong><\/strong><\/p>\n\n\n\n

\u5de5\u4f5c\u7535\u538b\u8303\u56f4<\/td>4.5V~9V<\/td><\/tr>
\u9759\u6001\u7535\u6d41<\/td><60uA<\/td><\/tr>
\u7535\u5e73\u8f93\u51fa<\/td>\u9ad83.3V\/\u4f4e0V<\/td><\/tr>
\u89e6\u53d1\u65b9\u5f0f<\/td>\u53ef\u91cd\u590d\u89e6\u53d1\uff08\u9ed8\u8ba4\uff09<\/td><\/tr>
\u611f\u5e94\u89d2\u5ea6<\/td><100\u5ea6\u9525\u89d2<\/td><\/tr>
\u611f\u5e94\u8ddd\u79bb<\/td>3\u7c73\u4ee5\u5185<\/td><\/tr>
\u5de5\u4f5c\u6e29\u5ea6<\/td>-20~+80\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5b9e\u9a8c\u5668\u4ef6<\/strong>\uff1a<\/strong><\/strong><\/p>\n\n\n\n

\u25a0 \u4eba\u4f53\u70ed\u91ca\u7535\uff1a1\u4e2a<\/p>\n\n\n\n

\u25a0 LED\u53d1\u5149\u4e8c\u6781\u7ba1\uff1a1\u4e2a<\/p>\n\n\n\n

\u25a0 220\u6b27\u7535\u963b\uff1a1\u4e2a<\/p>\n\n\n\n

\u25a0 \u591a\u5f69\u9762\u5305\u677f\u5b9e\u9a8c\u8df3\u7ef3\uff1a\u82e5\u5e72<\/p>\n\n\n\n

\u5b9e\u9a8c\u8fde\u7ebf<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5c06\u4ee3\u7801\u4e0a\u4f20\u5230\u5f00\u53d1\u677f\u3002<\/strong><\/p>\n\n\n\n

\u7a0b\u5e8f\u4ee3\u7801<\/strong>\u3002<\/strong><\/p>\n\n\n\n

int ledPin = 13;       \/\/ led\u6307\u793a\u706f\u5f15\u811a<\/p>\n\n\n\n

int inPin  = 12;       \/\/ \u5b9a\u4e49\u8f93\u5165\u5f15\u811a<\/p>\n\n\n\n

int buttonState;             \/\/ \u8bfb\u53d6\u7684\u5f53\u524d\u72b6\u6001<\/p>\n\n\n\n

void setup() {<\/p>\n\n\n\n

  \/\/ \u58f0\u660e\u5f15\u811a\u4e3a\u8f93\u51fa\u6a21\u5f0f<\/p>\n\n\n\n

  pinMode(ledPin, OUTPUT);  <\/p>\n\n\n\n

  pinMode(inPin, INPUT);<\/p>\n\n\n\n

  Serial.begin(9600);<\/p>\n\n\n\n

}<\/p>\n\n\n\n

void loop() {<\/p>\n\n\n\n

   buttonState = digitalRead(inPin);<\/p>\n\n\n\n

  if(buttonState == HIGH) \/\/\u5982\u679c\u8bfb\u5165\u662f\u9ad8\u7535\u5e73\uff0c\u8bf4\u660e\u6709\u4eba\u8fdb\u5165\u533a\u57df<\/p>\n\n\n\n

  digitalWrite(ledPin, HIGH);  \/\/\u70b9\u4eaeLED<\/p>\n\n\n\n

  delay(3000);          \/\/\u5ef6\u65f6    <\/p>\n\n\n\n

  buttonState = digitalRead(inPin);<\/p>\n\n\n\n

  if(buttonState == LOW) \/\/\u5982\u679c\u8bfb\u5165\u662f\u4f4e\u7535\u5e73<\/p>\n\n\n\n

  digitalWrite(ledPin, LOW);  \/\/\u7184\u706dLED<\/p>\n\n\n\n

  Serial.println(buttonState);<\/p>\n\n\n\n

}<\/p>\n\n\n\n

\u5b9e\u9a8c\u7ed3\u8bba\uff1a<\/strong><\/strong><\/p>\n\n\n\n

 <\/strong>\u6709\u4eba\u8fdb\u5165\u611f\u5e94\u533a\u57df\uff0c\u5c0f\u706f\u6ce1\u5c31\u4f1a\u70b9\u4eae\u4e00\u4f1a\u4e4b\u540e\u7184\u706d\uff0c\u5982\u679c\u4eba\u8fd8\u5728\u533a\u57df\u5185\uff0c\u5c0f\u706f\u6ce1\u5c31\u4f1a\u5faa\u73af\u70b9\u4eae\u7184\u706d\u3002\u4eba\u79bb\u5f00\u533a\u57df\u540e\uff0c\u5c0f\u706f\u6ce1\u4e0d\u518d\u70b9\u4eae\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4eba\u4f53\u4f20\u611f\u5668\u5b9e\u9a8c \u4ea7\u54c1\u4ecb\u7ecd\uff1a HC-SR505\u5c0f\u578b\u4eba\u4f53\u611f\u5e94\u6a21\u5757\u662f\u57fa\u4e8e\u7ea2\u5916\u7ebf\u6280\u672f\u7684\u81ea\u52a8\u63a7\u5236\u4ea7\u54c1\uff0c\u7075\u654f\u5ea6\u9ad8\uff0c\u5e7f\u6cdb\u5e94\u7528 … \u7ee7\u7eed\u9605\u8bfb\u201c\u4eba\u4f53\u4f20\u611f\u5668\u201d<\/span><\/a><\/p>\n","protected":false},"author":28,"featured_media":0,"parent":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[34],"doc_tag":[],"class_list":["post-1490","docs","type-docs","status-publish","hentry","doc_category-coding"],"_links":{"self":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs"}],"about":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1490"}],"version-history":[{"count":1,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1490\/revisions"}],"predecessor-version":[{"id":1492,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=\/wp\/v2\/docs\/1490\/revisions\/1492"}],"wp:attachment":[{"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1490"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_category&post=1490"},{"taxonomy":"doc_tag","embeddable":true,"href":"http:\/\/mgspace.wiki\/docs\/index.php?rest_route=%2Fwp%2Fv2%2Fdoc_tag&post=1490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}