{"id":18600,"date":"2022-03-31T00:00:33","date_gmt":"2022-03-30T16:00:33","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=18600"},"modified":"2022-12-08T15:34:25","modified_gmt":"2022-12-08T07:34:25","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8arduino%e5%ae%9e%e7%8e%b0%e6%98%a0%e5%b0%84%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/arduino\/how-to-use-map-function-using-arduino\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Arduino\u5b9e\u73b0\u6620\u5c04\u529f\u80fd"},"content":{"rendered":"<div class=\"the_content_wrapper\">\n\u8fd9\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e<a href=\"https:\/\/www.deviceplus.com\/\">DevicePlus.com<\/a>\u82f1\u8bed\u7f51\u7ad9\u7684\u7ffb\u8bd1\u7a3f\u3002<\/p>\n<p><b>\u524d\u8a00<\/b><\/p>\n<p>\u60a8\u53ef\u80fd\u6ce8\u610f\u5230\u4e86\uff0c\u5c3d\u7ba1\u4e92\u8fde\u7535\u5b50\u8bbe\u5907\u91c7\u7528\u4e0d\u540c\u5355\u4f4d\uff0c\u6709\u4e0d\u540c\u7684\u4e0a\u9650\u548c\u4e0b\u9650\uff0c\u4f46\u5728\u5b83\u4eec\u7684\u5de5\u4f5c\u8303\u56f4\u5185\u59cb\u7ec8\u662f\u517c\u5bb9\u7684\u3002\u4f8b\u5982\uff0c\u5728Playstation 4\u4e0a\u73a9\u7535\u5b50\u6e38\u620f\u65f6\uff0c\u5f53\u60a8\u5c06\u6447\u6746\u4e00\u76f4\u62c9\u5230\u53f3\u8fb9\u65f6\uff0c\u5b83\u4f1a\u8f6c\u6362\u4e3a\u89d2\u8272\u5411\u53f3\u7684\u6700\u5927\u79fb\u52a8\u91cf\u3002\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6447\u6746\u7684\u79fb\u52a8\u8303\u56f4\u4e0e\u89d2\u8272\u7684\u79fb\u52a8\u8303\u56f4\u662f\u5339\u914d\u7684\u3002\u5728\u4e0d\u540c\u9636\u6bb5\u6821\u51c6\u8303\u56f4\u7684\u8fd9\u4e2a\u8fc7\u7a0b\u79f0\u4e3a\u201c\u6620\u5c04\u201d\u3002<\/p>\n<p>\u6620\u5c04\u8fc7\u7a0b\u901a\u5e38\u7528\u4e8e\u6839\u636e\u671f\u671b\u7684\u9a71\u52a8\u6765\u6821\u51c6\u6765\u81ea\u4f20\u611f\u5668\u7684\u8f93\u5165\u503c\u3002\u4f8b\u5982\uff0c\u73b0\u4ee3\u6c7d\u8f66\u4e2d\u91c7\u7528\u7535\u5b50\u65b9\u5411\u76d8\u7684\u60c5\u51b5\uff0c\u5f53\u65b9\u5411\u76d8\u65cb\u8f6c720\u5ea6\u65f6\uff0c\u8f66\u8f6e\u5927\u7ea6\u4f1a\u8f6c\u52a840\u5ea6\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c0-720\u5ea6\u7684\u8303\u56f4\u88ab\u7535\u5b50\u65b9\u5411\u76d8\u4f7f\u7528\u7684\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u6620\u5c04\u4e3a0-40\u5ea6\u3002\u8fd9\u79cd\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u4f1a\u7ed3\u5408\u4f7f\u7528\u5fae\u63a7\u5236\u5668\u6216PLC\u3002\u5fae\u63a7\u5236\u5668\u4e0a\u5fc5\u987b\u6709\u6a21\u62df\u8f93\u5165\uff0c\u53ef\u4ee5\u901a\u8fc7PWM\u6216\u6570\u5b57\u5f15\u811a\u6765\u6620\u5c04\u6240\u9700\u7684\u9a71\u52a8\u3002\u672cDIY\u9879\u76ee\u7ed3\u675f\u65f6\uff0c\u60a8\u5c06\u80fd\u591f\u4e86\u89e3\uff1a<\/p>\n<ul>\n<li>\u4ec0\u4e48\u662f\u6620\u5c04\uff1f<\/li>\n<li>\u5982\u4f55\u8bfb\u53d6\u4f20\u611f\u5668\u8f93\u5165<\/li>\n<li>\u5982\u4f55\u5c06\u4f20\u611f\u5668\u8f93\u5165\u6620\u5c04\u5230\u6240\u9700\u7684\u503c\u8303\u56f4<\/li>\n<li>\u6620\u5c04\u7684\u8303\u56f4\u5982\u4f55\u7528\u4e8e\u6240\u9700\u7684\u9a71\u52a8<\/li>\n<li>Arduino\u4e2d\u6620\u5c04\u529f\u80fd\u7684\u8bed\u6cd5<\/li>\n<li>\u4f7f\u7528Arduino UNO\u5b9e\u73b0\u7684\u6620\u5c04\u529f\u80fd\u7684\u5e94\u7528<\/li>\n<\/ul>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>\u5728\u8fd9\u4e2aDIY\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u5c06\u5f00\u53d1\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u4f7f\u7528Arduino UNO\u5c06\u7535\u4f4d\u8ba1\u7684\u7535\u963b\u53d8\u5316\u8f6c\u6362\u4e3a\u6240\u9700\u7684LED\u6570\u91cf\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5728\u672c\u4f8b\u4e2d\uff0c\u7535\u4f4d\u8ba1\u88ab\u7528\u4f5c\u201c\u4f20\u611f\u5668\u8f93\u5165\u201d\uff0cArduino UNO\u88ab\u7528\u4f5c\u201c\u6620\u5c04\u8bbe\u5907\u201d\uff0c10\u4e2a极悦娱乐 LED\u88ab\u7528\u4f5c\u6267\u884c\u673a\u6784\u3002LED\u901a\u5e38\u662f\u7cbe\u5bc6\u96f6\u4ef6\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u968f\u673a\u6545\u969c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9009\u62e9\u4e86极悦娱乐 LED\uff0c\u5b83\u4eec\u8db3\u4ee5\u8010\u53d7\u7535\u6d41\u5c16\u5cf0\uff0c\u800c\u4e14\u6027\u80fd\u7a33\u5b9a\u3002\u5341\u4e2a\u84dd\u5149极悦娱乐 LED\u5c06\u6839\u636e\u7535\u4f4d\u8ba1\u7684\u65cb\u8f6c\u8fdb\u884c\u6620\u5c04\u3002\u5c06\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u4ecb\u7ecd\u8fd9\u4e2a\u9879\u76ee\uff1a<\/p>\n<ul>\n<li>\u6240\u9700\u5143\u5668\u4ef6<\/li>\n<li>\u7535\u8def\u539f\u7406\u56fe<\/li>\n<li>\u8bbe\u7f6eArduino IDE<\/li>\n<li>\u7f16\u7a0b<\/li>\n<li>\u6267\u884c<\/li>\n<\/ul>\n<p><strong>\u6240\u9700\u5143\u5668\u4ef6<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u5143\u5668\u4ef6<\/b><\/td>\n<td><b>\u94fe\u63a5\/\u56fe\u7247<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10 x <\/span><span style=\"font-weight: 400;\">\u84dd\u5149极悦娱乐 LED<\/span><\/td>\n<td><a href=\"https:\/\/www.rohm.com\/products\/led\/led-lamps-mono-color-type\/sla560bct-product\"><span style=\"font-weight: 400;\">https:\/\/www.rohm.com\/products\/led\/led-lamps-mono-color-type\/sla560bct-product<\/span><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9046\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-blue-LEDs.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-blue-LEDs.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-blue-LEDs-240x146.jpg 240w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-blue-LEDs-50x30.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-blue-LEDs-123x75.jpg 123w\" alt=\"\" width=\"250\" height=\"152\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Arduino UNO R3<\/span><\/td>\n<td><a href=\"https:\/\/www.aliexpress.com\/item\/32981776049.html\"><span style=\"font-weight: 400;\">https:\/\/www.aliexpress.com\/item\/32981776049.html<\/span><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9047\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-UNO-R3.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-UNO-R3.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-UNO-R3-194x146.jpg 194w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-UNO-R3-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-UNO-R3-100x75.jpg 100w\" alt=\"\" width=\"250\" height=\"188\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">USB B\u6570\u636e\u7ebf<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uff08\u901a\u5e38\u968fArduino UNO R3\u4e00\u8d77\u63d0\u4f9b\uff09<\/span><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9048\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-USB-B-cable.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-USB-B-cable.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-USB-B-cable-194x146.jpg 194w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-USB-B-cable-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-USB-B-cable-100x75.jpg 100w\" alt=\"\" width=\"250\" height=\"188\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10k \u7535\u4f4d\u8ba1<\/span><\/td>\n<td><a href=\"https:\/\/www.aliexpress.com\/item\/32859477972.html\"><span style=\"font-weight: 400;\">https:\/\/www.aliexpress.com\/item\/32859477972.html<\/span><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9049\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-potentiometer.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-potentiometer.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-potentiometer-194x146.jpg 194w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-potentiometer-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-potentiometer-100x75.jpg 100w\" alt=\"\" width=\"250\" height=\"188\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">830 \u5b54\u65e0\u710a\u9762\u5305\u677f <\/span><span style=\"font-weight: 400;\">breadboard<\/span><\/td>\n<td><a href=\"https:\/\/www.aliexpress.com\/item\/32701019904.html\"><span style=\"font-weight: 400;\">https:\/\/www.aliexpress.com\/item\/32701019904.html<\/span><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9050\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-50x19.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-150x58.jpg 150w\" alt=\"\" width=\"250\" height=\"96\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">20 <\/span><span style=\"font-weight: 400;\">\u6839\u516c\u5934\u8f6c\u516c\u5934\u8df3\u7ebf<\/span><\/td>\n<td><a href=\"https:\/\/www.aliexpress.com\/item\/32951945552.html\"><span style=\"font-weight: 400;\">https:\/\/www.aliexpress.com\/item\/32951945552.html<\/span><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9051\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-jumper-wires.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-jumper-wires.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-jumper-wires-194x146.jpg 194w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-jumper-wires-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-jumper-wires-100x75.jpg 100w\" alt=\"\" width=\"250\" height=\"188\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1\u4e2a1k\u03a9\u7535\u963b\u5668<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u4efb\u4f55\u7535\u5b50\u5546\u5e97<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9052\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-resistors.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-resistors.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-resistors-50x20.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-resistors-150x60.jpg 150w\" alt=\"\" width=\"250\" height=\"100\" \/><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">\u57fa\u4e8eWindows\u7684\u8ba1\u7b97\u673a\uff0c\u7528\u4e8e\u7f16\u7a0b<\/span><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9053\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-windows-logo.jpg\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-windows-logo.jpg 250w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-windows-logo-203x146.jpg 203w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-windows-logo-50x36.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-windows-logo-104x75.jpg 104w\" alt=\"\" width=\"250\" height=\"180\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>\u7535\u8def\u539f\u7406\u56fe<\/h2>\n<p>\u6240\u6709\u5143\u5668\u4ef6\u90fd\u91c7\u8d2d\u9f50\u5168\u540e\uff0c\u7b2c\u4e00\u6b65\u662f\u628a\u6240\u6709\u5143\u5668\u4ef6\u90fd\u8fde\u63a5\u8d77\u6765\u3002\u8fde\u63a5\u8981\u6c42\u5982\u4e0b\u6240\u8ff0\uff1a<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u8fd9\u4e2a\u9879\u76ee\u6765\u8bf4\uff0c\u60a8\u9700\u8981\u5c0610\u4e2a\u84dd\u5149极悦娱乐 LED\u7684\u6b63\u6781\u5f15\u811a\uff08\u8f83\u957f\u7684\u4e00\u7aef\uff09\u5206\u522b\u8fde\u63a5\u5230Arduino\u7684\u6570\u5b57\u5f15\u811a\u3002<\/li>\n<li>\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u6570\u5b57\u5f15\u811a4-13\u3002<\/li>\n<li>\u6bcf\u4e2aLED\u7684\u8d1f\u6781\u5f15\u811a\u9700\u8981\u901a\u8fc71k\u03a9\u7684\u7535\u963b\u5668\u63a5\u5730\u3002<\/li>\n<li>\u7535\u4f4d\u8ba1\u6709\u4e09\u4e2a\u5f15\u811a\u3002\u7b2c\u4e00\u4e2a\u8fde\u63a5\u5230Arduino\u7684\u63a5\u5730\u5f15\u811a\uff0c\u7b2c\u4e8c\u4e2a\u8fde\u63a5\u5230\u6a21\u62df\u5f15\u811aA5\uff0c\u7b2c\u4e09\u4e2a\u5f15\u811a\u8fde\u63a5\u52305V\u3002\u6267\u884c\u6b64\u64cd\u4f5c\u5c06\u4f7f\u7b2c\u4e8c\u4e2a\u5f15\u811a\u7684\u7535\u538b\u57280-5V\u4e4b\u95f4\u53d8\u5316\u3002<\/li>\n<\/ul>\n<p>\u8fde\u63a5\u793a\u610f\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9054\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic.jpg 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic-300x249.jpg 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic-176x146.jpg 176w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic-50x42.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-schematic-90x75.jpg 90w\" alt=\"connection schematics\" width=\"700\" height=\"581\" \/><\/p>\n<p>\u5b9e\u9645\u63a5\u7ebf\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9055\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring.jpg 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring-300x211.jpg 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring-208x146.jpg 208w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring-50x35.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-breadboard-wiring-107x75.jpg 107w\" alt=\"wiring to breadboard\" width=\"700\" height=\"492\" \/><\/p>\n<ul>\n<li>\u73b0\u5728\uff0c\u60a8\u7684\u7cfb\u7edf\u5df2\u7ecf\u8fde\u63a5\u597d\uff0c\u60a8\u5df2\u7ecf\u51c6\u5907\u597d\u5bf9Arduino UNO R3\u8fdb\u884c\u7f16\u7a0b\u3002<\/li>\n<\/ul>\n<h2>\u8bbe\u7f6eArduino IDE<\/h2>\n<p>Arduino\u7f16\u7a0b\u9700\u8981\u8bbe\u7f6eArduino IDE\u3002Arduino IDE\u53ef\u5728Linux\u548cWindows\u4e0a\u4f7f\u7528\u3002\u5bf9\u4e8e\u8fd9\u4e2aDIY\u9879\u76ee\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Windows\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002\u8bbf\u95ee\u4ee5\u4e0b\u94fe\u63a5\u4e0b\u8f7d\u5e76\u5b89\u88c5Arduino IDE\uff1a<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"https:\/\/www.arduino.cc\/en\/Main\/Software\">https:\/\/www.arduino.cc\/en\/Main\/Software<\/a><\/li>\n<li>\u9009\u62e9\u4ee5\u4e0b\u94fe\u63a5\uff1a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.arduino.cc\/en\/software\">Windows Installer, \u9002\u7528\u4e8eWindows XP\u53ca\u66f4\u9ad8\u7248\u672c<\/a><\/p>\n<p>\u6210\u529f\u5b89\u88c5\u540e\uff0c\u6253\u5f00Arduino IDE\u5e76\u4f7f\u7528USB B\u6570\u636e\u7ebf\u8fde\u63a5Arduino UNO R3\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9059\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup.png\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup.png 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup-300x193.png 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup-227x146.png 227w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup-50x32.png 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-setup-116x75.png 116w\" alt=\"Arduino Map Function\" width=\"700\" height=\"451\" \/><\/p>\n<ul>\n<li>\u5728Arduino IDE\u4e2d\uff0c\u4ece\u201c\u5de5\u5177\u201d>\u201c\u7aef\u53e3\u201d>\u201cCOM 3 (Arduino Genuino \/ UNO)\u201d\u4e2d\u9009\u62e9\u9002\u5f53\u7684COM\u7aef\u53e3\u3002<\/li>\n<li>\u8fd9\u65f6\uff0c\u60a8\u7684\u8bbe\u7f6e\u5df2\u51c6\u5907\u597d\u5f00\u59cb\u7f16\u7a0b\u3002<\/li>\n<\/ul>\n<p><strong>\u7f16\u7a0b<\/strong><\/p>\n<p>\u5728Arduino\u7f16\u7a0b\u4e2d\uff0c\u6709\u4e24\u4e2a\u57fa\u672c\u51fd\u6570\uff1aVoid Setup\u548cVoid Loop\u3002\u5b8c\u6574\u4ee3\u7801\u53ca\u5176\u89e3\u91ca\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div class=\"crayon-main\">\n<table class=\"crayon-table\">\n<tbody>\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums \" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-4\">4<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-5\">5<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-6\">6<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-7\">7<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-8\">8<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-9\">9<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-10\">10<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-11\">11<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-12\">12<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-13\">13<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-14\">14<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-15\">15<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-16\">16<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-17\">17<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-18\">18<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-19\">19<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-20\">20<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-21\">21<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-22\">22<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-23\">23<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-24\">24<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-25\">25<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-26\">26<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-27\">27<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-28\">28<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-29\">29<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-30\">30<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-31\">31<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-32\">32<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-33\">33<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-62431b77a5a88359695596-34\">34<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-62431b77a5a88359695596-35\">35<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size: 4; -o-tab-size: 4; -webkit-tab-size: 4; tab-size: 4;\">\n<div id=\"crayon-62431b77a5a88359695596-1\" class=\"crayon-line\"><\/div>\n<div id=\"crayon-62431b77a5a88359695596-2\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-t\">void<\/span> <span class=\"crayon-e\">setup<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span> <span class=\"crayon-sy\">{<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-3\" class=\"crayon-line\"><span class=\"crayon-c\">\/\/Declare A5 Analog pin as input pin<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-4\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">A5<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">INPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-5\" class=\"crayon-line\"><span class=\"crayon-c\">\/\/Declare\u00a0\u00a04-13 Digital Pins as Output Pins (For controlling 10 x 极悦娱乐 LEDs)<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-6\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-7\" class=\"crayon-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">5<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-8\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">6<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-9\" class=\"crayon-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">7<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-10\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">8<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-11\" class=\"crayon-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">9<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-12\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-13\" class=\"crayon-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">11<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-14\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">12<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-15\" class=\"crayon-line\"><span class=\"crayon-e\">pinMode<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">13<\/span><span class=\"crayon-sy\">,<\/span> <span class=\"crayon-v\">OUTPUT<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-16\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-v\">Serial<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">begin<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">9600<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-17\" class=\"crayon-line\"><span class=\"crayon-sy\">}<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-18\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-t\">void<\/span> <span class=\"crayon-e\">loop<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span> <span class=\"crayon-sy\">{<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-19\" class=\"crayon-line\"><span class=\"crayon-c\">\/\/Check Analog value at pin A5 and store it in variable x<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-20\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-t\">int<\/span> <span class=\"crayon-v\">x<\/span> <span class=\"crayon-o\">=<\/span> <span class=\"crayon-e\">analogRead<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">A5<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-21\" class=\"crayon-line\"><span class=\"crayon-c\">\/\/Map analog values ranging from 1-1023 to values 0-10<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-22\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-t\">int<\/span> <span class=\"crayon-v\">y<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-e\">map<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">x<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-cn\">0<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-cn\">1023<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-cn\">0<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-23\" class=\"crayon-line\"><span class=\"crayon-c\">\/*Use a loop to turn off LEDs having number greater than y. Here \u201ci+3\u201d corresponds to pin number on arduino. Since 10th LED is connected to Digital Pin number 13. Therefore +3 offset has been used*\/<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-24\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-st\">for<\/span> <span class=\"crayon-sy\">(<\/span><span class=\"crayon-t\">int<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-cn\">10<\/span><span class=\"crayon-sy\">;<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">&gt;<\/span><span class=\"crayon-v\">y<\/span><span class=\"crayon-sy\">;<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">&#8212;<\/span><span class=\"crayon-sy\">)<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-25\" class=\"crayon-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-sy\">{<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-26\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"crayon-e\">digitalWrite<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">+<\/span><span class=\"crayon-cn\">3<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">LOW<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-27\" class=\"crayon-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-sy\">}<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-28\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-c\">\/\/Use a loop to turn on LEDs having number lesser than y<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-29\" class=\"crayon-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-st\">for<\/span> <span class=\"crayon-sy\">(<\/span><span class=\"crayon-t\">int<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-cn\">0<\/span><span class=\"crayon-sy\">;<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">&lt;<\/span><span class=\"crayon-v\">y<\/span><span class=\"crayon-sy\">;<\/span> <span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">++<\/span><span class=\"crayon-sy\">)<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-30\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-sy\">{<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-31\" class=\"crayon-line\"><span class=\"crayon-h\">\u00a0\u00a0\u00a0\u00a0<\/span><span class=\"crayon-e\">digitalWrite<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">i<\/span><span class=\"crayon-o\">+<\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-v\">HIGH<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-32\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-sy\">}<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-33\" class=\"crayon-line\"><span class=\"crayon-h\">\u00a0\u00a0<\/span><span class=\"crayon-e\">delay<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-cn\">5<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-34\" class=\"crayon-line crayon-striped-line\"><span class=\"crayon-sy\">}<\/span><\/div>\n<div id=\"crayon-62431b77a5a88359695596-35\" class=\"crayon-line\"><span class=\"crayon-c\">\/\/As a result number of LEDs lit will corresponding to the position of potentiometer<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><!-- [Format Time: 0.0015 seconds] --><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6267\u884c<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u901a\u8fc7\u5916\u90e8\u63d2\u5b54\u4e3aArduino UNO\u4f9b\u7535\uff0c\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u8bf7\u4fdd\u6301\u5b83\u4e0e\u7535\u8111\u8fde\u63a5\u3002\u73b0\u5728\u5c06\u7535\u4f4d\u8ba1\u4ece\u4e00\u7aef\u65cb\u8f6c\u5230\u53e6\u4e00\u7aef\u3002\u5f53\u7535\u4f4d\u8ba1\u5728\u6a21\u62df\u5f15\u811a\u4e0a\u7ed9\u51fa0\u503c\u65f6\uff0c\u6ca1\u6709LED\u70b9\u4eae\u3002\u65cb\u8f6c\u7535\u4f4d\u8ba1\u65f6\uff0c\u70b9\u4eaeLED\u7684\u6570\u91cf\u4f1a\u4e0d\u65ad\u589e\u52a0\u3002\u7535\u4f4d\u8ba1\u7ed9\u51fa\u7684\u503c\u8fbe\u52301023\u65f6\uff0c\u70b9\u4eaeLED\u7684\u6570\u91cf\u5c06\u8fbe\u523010\u3002\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u5df2\u7ecf\u5c06\u4f20\u611f\u5668\u503c\u7684\u8303\u56f4\u6620\u5c04\u5230\u4e86LED\u7684\u6570\u91cf\u3002<\/p>\n<ul>\n<li>\u7535\u4f4d\u8ba1\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002\uff08\u6a21\u62df\u503c0\uff09<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9060\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1.jpg 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1-300x225.jpg 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1-195x146.jpg 195w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-1-100x75.jpg 100w\" alt=\"\" width=\"700\" height=\"525\" \/><\/p>\n<ul>\n<li>\u7535\u4f4d\u8ba1\u7684\u4e2d\u95f4\u4f4d\u7f6e\u3002\uff08\u6a21\u62df\u503c512\uff09<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9061\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2.jpg 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2-300x225.jpg 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2-195x146.jpg 195w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-2-100x75.jpg 100w\" alt=\"\" width=\"700\" height=\"525\" \/><\/p>\n<ul>\n<li>\u7535\u4f4d\u8ba1\u7684\u6700\u7ec8\u4f4d\u7f6e\u3002\uff08\u6a21\u62df\u503c1023\uff09<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9062\" src=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3.jpg\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3.jpg 700w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3-300x225.jpg 300w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3-195x146.jpg 195w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3-50x38.jpg 50w, https:\/\/www.deviceplus.com\/wp-content\/uploads\/2020\/03\/arduino-map-function-execution-3-100x75.jpg 100w\" alt=\"\" width=\"700\" height=\"525\" \/><\/p>\n<div class=\"author-box-wrapper\">\n<div class=\"avatar-wrapper\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/micro.wfjydl.com\/deviceplus\/wp-content\/uploads\/2018\/08\/Device-Plus-logo-for-author-info-75x75.png\" 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