{"id":1800,"date":"2017-12-24T12:15:56","date_gmt":"2017-12-24T04:15:56","guid":{"rendered":"https:\/\/drho.club\/?p=1800"},"modified":"2017-12-24T12:15:56","modified_gmt":"2017-12-24T04:15:56","slug":"arduino-unit-2","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2017\/12\/24\/arduino-unit-2\/","title":{"rendered":"[Arduino\u521d\u968e\u5be6\u7fd2] Unit 2\uff1a\u9ede\u4eae\u5916\u90e8\u7684LED\u71c8\u865f"},"content":{"rendered":"<p>LED\u662f\u5728\u96fb\u5b50\u96fb\u8def\u5de5\u4f5c\u4e2d\u975e\u5e38\u5e38\u898b\u7684\u986f\u793a\u96f6\u4ef6\uff0c\u56e0\u70ba\u5b83\u4fbf\u5b9c\u3001\u8010\u7528\uff0c\u800c\u4e14\u975e\u5e38\u5bb9\u6613\u4f7f\u7528\u65bc\u96fb\u8def\u4e2d\u3002\u5728\u9019\u500b\u55ae\u5143\uff0c\u6211\u5011\u5c31\u4f7f\u7528\u4e00\u500b\u4e00\u822c\u7684LED\u548c\u4e00\u500b\u96fb\u963b\uff0c\u8aaa\u660e\u5982\u4f55\u8b93Arduino\u53ef\u4ee5\u9a45\u52d5\u5916\u90e8\u7684LED\uff0c\u4e26\u4e14\u63a7\u5236\u5b83\u7684\u9583\u720d\u3002<\/p>\n<p>\u5728\u9019\u500b\u5be6\u7fd2\u4e2d\u6211\u5011\u9700\u8981\u4e00\u500bLED\u4ee5\u53ca\u4e00\u500b\u96fb\u963b\uff0c\u70ba\u4e86\u65b9\u4fbf\u7df4\u7fd2\uff0c\u9084\u9700\u8981\u4e00\u500b\u9eb5\u5305\u677f\u3002\u4ee5\u4e0b\u662f\u8981\u9023\u63a5\u7684\u96fb\u8def\u5716\uff1a<\/p>\n<p><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1802 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04.png\" alt=\"\" width=\"701\" height=\"352\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04.png 934w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04-300x151.png 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04-768x386.png 768w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-32-04-600x302.png 600w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/a><\/p>\n<p>\u57fa\u672c\u4e0a\u5c31\u662f\u5148\u628a\u8f38\u51fa\u63a5\u8173D2\u9023\u63a5\u5230\u96fb\u963b\uff0c\u7136\u5f8c\u8a72\u96fb\u963b\u7684\u53e6\u5916\u4e00\u7aef\u5247\u662f\u9023\u63a5\u5230LED\u7684\u6b63\u6975\uff08\u9577\u8173\uff09\uff0cLED\u7684\u8ca0\u6975\u9023\u63a5\u5230\u5730\u7dda\uff0c\u5c31\u7b97\u662f\u5927\u529f\u544a\u6210\u4e86\u3002\u90a3\u500b\u96fb\u963b\u53eb\u505a\u9650\u6d41\u96fb\u963b\uff0c\u4f7f\u7528\u7684\u539f\u56e0\u662fArduino\u7684\u8f38\u51fa\u96fb\u58d3\u662f5V\uff0c\u5927\u65bcLED\u7684\u5de5\u4f5c\u96fb\u58d3\uff0c\u6240\u4ee5\u6211\u5011\u9700\u8981\u4f7f\u7528\u4e00\u500b\u96fb\u963b\uff0c\u8b93\u5728LED\u4e0a\u5de5\u4f5c\u7684\u96fb\u58d3\u964d\u4f4e\uff0c\u53ef\u4ee5\u907f\u514dLED\u88ab\u904e\u5927\u7684\u96fb\u6d41\u71d2\u6bc0\u3002<\/p>\n<p>\u81f3\u65bc\u4f7f\u7528\u7684\u96fb\u963b\u503c\u5927\u5c0f\u6709\u4e00\u5b9a\u7684\u8a08\u7b97\u516c\u5f0f\uff0c\u6bcf\u4e00\u7a2eLED\u9700\u8981\u4f7f\u7528\u7684\u96fb\u963b\u503c\u4e0d\u4e00\u5b9a\u76f8\u540c\u3002\u4e0d\u904e\uff0c\u597d\u6d88\u606f\u662f\uff0c\u6211\u5011\u53ea\u662f\u70ba\u4e86\u5be6\u9a57\u9700\u8981\uff0c\u9023\u63a5\u4f7f\u7528\u7684\u6642\u9593\u4e0d\u6703\u592a\u9577\uff0c\u56e0\u6b64\u53ea\u8981\u6709\u96fb\u963b\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e00\u822c\u4f86\u8aaa\uff0c\u53ea\u8981\u5927\u65bc220\u6b50\u59c6\u5373\u53ef\u904b\u4f5c\uff0c\u5982\u679c\u4f7f\u7528\u7684\u96fb\u963b\u503c\u904e\u5927\uff0c\u9802\u591a\u5c31\u662f\u4eae\u5ea6\u8f03\u4f4e\u6216\u662f\u4e0d\u6703\u4eae\u800c\u5df2\uff0c\u5728\u4f7f\u7528\u4e0a\u4e0d\u6703\u6709\u4ec0\u9ebc\u7279\u5225\u7684\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u5b8c\u6210\u7684\u6a23\u5b50\uff1a<\/p>\n<p><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1803 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21.jpg 800w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21-300x169.jpg 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21-768x432.jpg 768w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.37.21-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u5728\u4e0a\u96fb\u8def\u4e2d\u6211\u5011\u628a\u8f38\u51fa\u8a2d\u5b9a\u5728\u7b2cD2\uff0c\u56e0\u6b64\u5728\u7a0b\u5f0f\u4e2d\u5982\u679c\u8981\u9a45\u52d5\u6b64LED\uff0c\u5c31\u9700\u8981\u91dd\u5c0dD2\uff08\u4e5f\u5c31\u662f\u6578\u4f4d\u8f38\u51fa\u5165\u7684\u7b2c2\u652f\u8173\uff09\u9032\u884c\u8f38\u51fa\u7684\u5de5\u4f5c\u3002\u7a0b\u5f0f\u78bc\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>[code]<br \/>\nint LEDpin = 2;<br \/>\nvoid setup() {<br \/>\n  pinMode(LEDpin, OUTPUT);<br \/>\n  digitalWrite(LEDpin, LOW);<br \/>\n}<\/p>\n<p>void loop() {<br \/>\n  digitalWrite(LEDpin, HIGH);<br \/>\n  delay(500);<br \/>\n  digitalWrite(LEDpin, LOW);<br \/>\n  delay(500);<br \/>\n}<br \/>\n[\/code]<\/p>\n<p>\u70ba\u4e86\u907f\u514d\u65e5\u5f8c\u4e00\u518d\u4e5f\u8b8a\u66f4\u7a0b\u5f0f\u4e2d\u7684\u63a5\u8173\u6578\u5b57\uff0c\u5728\u7a0b\u5f0f\u7684\u6700\u958b\u59cb\u7684\u5730\u65b9\u5148\u5ba3\u544a\u4e00\u500b\u8b8a\u6578\u53eb\u505aLEDpin\uff0c\u4e26\u8a2d\u5b9a\u5167\u5bb9\u70ba2\uff0c\u5982\u6b64\uff0c\u5728\u7a0b\u5f0f\u4e2d\u5c31\u53ef\u4ee5\u901a\u901a\u4f7f\u7528\u9019\u500b\u8b8a\u6578\uff0c\u4ee5\u5f8c\u5982\u679c\u9700\u8981\u8b8a\u66f4\u5be6\u969b\u9023\u63a5\u7684\u8f38\u51fa\u63a5\u8173\uff0c\u53ea\u8981\u6539\u8b8a\u9019\u500b\u8b8a\u6578\u7684\u5ba3\u544a\u4e00\u500b\u5730\u65b9\u5c31\u53ef\u4ee5\u4e86\u3002\u4ee5\u4e0b\u662f\u6b64\u5be6\u7fd2\u7684\u57f7\u884c\u6210\u679c\u3002<\/p>\n<p><iframe loading=\"lazy\" title=\"\u4f7f\u7528D2\uff0c\u63a7\u52361\u500bLED\u9032\u884c\u9583\u720d\u7bc4\u4f8b\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/YDeDIVRsz2w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>\u53ef\u4ee5\u63a7\u5236\u4e00\u500b\u5916\u90e8\u7684LED\u4e4b\u5f8c\uff0c\u63a5\u8457\u53ef\u4ee5\u66f4\u9032\u4e00\u6b65\u5730\u63a7\u52362\u500bLED\uff0c\u4ee5\u4e0b\u662f\u96fb\u8def\u5716\uff1a<\/p>\n<p><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1804 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08.png\" alt=\"\" width=\"702\" height=\"392\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08.png 911w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08-300x167.png 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08-768x428.png 768w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24_11-41-08-600x335.png 600w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><\/a><\/p>\n<p>\u7b49\u65bc\u662f\u540c\u6a23\u7684\u96fb\u8def\u518d\u8907\u88fd\u4e00\u6b21\uff0c\u4f46\u9019\u4e00\u6b21\u662f\u628a\u53e6\u5916\u4e00\u500bLED\u7684\u8f38\u51fa\u63a7\u5236\u7dda\u63a5\u5230D3\uff08\u6578\u4f4d\u8f38\u51fa\u5165\u7684\u7b2c3\u652f\u63a5\u8173\uff09\uff0c\u4ee5\u4e0b\u662f\u5be6\u969b\u96fb\u8def\u7684\u9023\u63a5\u60c5\u5f62\uff1a<\/p>\n<p><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1805 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51.jpg 800w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51-300x169.jpg 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51-768x432.jpg 768w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-24-11.41.51-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>\u4ee5\u4e0b\u662f\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<p>[code]<br \/>\nint LED1pin = 2;<br \/>\nint LED2pin = 3;<br \/>\nvoid setup() {<br \/>\n  pinMode(LED1pin, OUTPUT);<br \/>\n  digitalWrite(LED1pin, LOW);<br \/>\n  pinMode(LED2pin, OUTPUT);<br \/>\n  digitalWrite(LED2pin, HIGH);<br \/>\n}<\/p>\n<p>void loop() {<br \/>\n  digitalWrite(LED1pin, HIGH);<br \/>\n  digitalWrite(LED2pin, LOW);<br \/>\n  delay(500);<br \/>\n  digitalWrite(LED1pin, LOW);<br \/>\n  digitalWrite(LED2pin, HIGH);<br \/>\n  delay(500);<br \/>\n}<br \/>\n[\/code]<\/p>\n<p>\u5728\u9019\u500b\u7a0b\u5f0f\u4e2d\uff0c\u6211\u5011\u8b93\u9019\u5169\u500bLED\u4ea4\u66ff\u9583\u720d\u3002\u56e0\u70ba\u9700\u89812\u500b\u8f38\u51fa\uff0c\u6240\u4ee5\u6211\u5011\u591a\u5ba3\u544a\u4e86\u4e00\u500b\u8b8a\u6578\uff0c\u540c\u6642\u628a\u7b2c1\u500b\u8b8a\u6578\u6539\u70baLED1pin\uff0c\u7b2c2\u500b\u8b8a\u6578\u5247\u662fLED2pin\uff0c\u5206\u5225\u6307\u5411\u7b2c2\u53ca\u7b2c3\u652f\u6578\u4f4d\u63a5\u8173\u3002\u53ea\u8981\u5728\u7a0b\u5f0f\u4e2d\u7576LED1pin\u662fHIGH\u7684\u6642\u5019\uff0cLED2pin\u5c31\u8b93\u5b83\u8b8a\u6210LOW\uff0c\u53cd\u4e4b\u4ea6\u7136\uff0c\u5982\u6b64\u5c31\u53ef\u4ee5\u505a\u5230\u8f2a\u6d41\u9583\u720d\u7684\u76ee\u7684\u3002\u4ee5\u4e0b\u662f\u6b64\u7a0b\u5f0f\u57f7\u884c\u7684\u7bc4\u4f8b\u5f71\u7247\uff1a<\/p>\n<p><iframe loading=\"lazy\" title=\"\u4f7f\u7528D2\u53caD3\uff0c\u63a7\u52362\u500bLED\u8f2a\u6d41\u9583\u720d\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/CpxMXyAnw_g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LED\u662f\u5728\u96fb\u5b50\u96fb\u8def\u5de5\u4f5c\u4e2d\u975e\u5e38\u5e38\u898b\u7684\u986f\u793a\u96f6\u4ef6\uff0c\u56e0\u70ba\u5b83\u4fbf\u5b9c\u3001\u8010\u7528\uff0c\u800c\u4e14\u975e\u5e38\u5bb9\u6613\u4f7f\u7528\u65bc\u96fb\u8def\u4e2d\u3002\u5728\u9019\u500b\u55ae\u5143\uff0c\u6211\u5011\u5c31\u4f7f\u7528\u4e00\u500b\u4e00\u822c\u7684LED\u548c\u4e00\u500b\u96fb\u963b\uff0c\u8aaa\u660e\u5982\u4f55\u8b93Arduino\u53ef\u4ee5\u9a45\u52d5\u5916\u90e8\u7684LED\uff0c\u4e26\u4e14\u63a7\u5236\u5b83\u7684\u9583\u720d\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1800","post","type-post","status-publish","format-standard","hentry","category-arduino"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=1800"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1800\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}