{"id":44391,"date":"2016-10-28T20:31:35","date_gmt":"2016-10-28T12:31:35","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/868\/?p=44391"},"modified":"2021-03-18T19:50:46","modified_gmt":"2021-03-18T11:50:46","slug":"difi%e7%ac%ac%e5%85%ad%e8%aa%b2pwm%e6%a8%a1%e6%93%ac%e9%a1%9e%e6%af%94%e8%bc%b8%e5%87%ba","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/868\/44391\/","title":{"rendered":"DiFi\u7b2c\u516d\u8ab2PWM\u6a21\u64ec\u985e\u6bd4\u8f38\u51fa"},"content":{"rendered":"<p><span style=\"font-size: medium\"><span style=\"color: #0000ff\">D0~D10<\/span>\u4e5f\u53ef\u4ee5\u7576\u4f5c<span style=\"color: #0000ff\">\u985e\u6bd4\u8f38\u51fa<\/span>\uff0c\u5229\u7528<span style=\"color: #0000ff\">PWM<\/span>\u6a21\u64ec\u4e0d\u540c\u7684\u96fb\u58d3\u8f38\u51fa\u3002(\u8a3b)<\/span><\/p>\n<p><span style=\"font-size: medium\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665588.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #0000ff\">\u8a3b\uff1a<\/span>\u9019\u88e1\u4f7f\u7528\u7684<span style=\"color: #0000ff\">\u985e\u6bd4\u8f38\u51fa\u503c<\/span>\u7bc4\u570d\u70ba<span style=\"color: #0000ff\">0~255<\/span>\uff0c0\u6700\u5c0f(0V)\uff0c<span style=\"color: #0000ff\">255\u6700\u5927(3.3V)<\/span><\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u63a5\u7dda\u5716\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3658554.png\" alt=\"\" width=\"727\" height=\"428\" \/><\/span><\/p>\n<p><span style=\"font-size: medium\">\u62ff\u4e00\u689d\u9eb5\u5305\u7dda\uff0c\u4e00\u7aef\u63a5\u6578\u4f4d\u8173D7\uff0c\u4e00\u7aef\u63a5\u677f\u5b50\u4e0a\u5beb[LEDG]\u7684\u63d2\u5b54(\u4e0a\u5716\u6a19d)\u3002<\/span><\/p>\n<p><span style=\"font-size: 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LED\uff0c\u5171\u7528\u7684\u6b63\u6975\u5df2\u7d93\u5167\u63a5\u4e86\uff0c\u6578\u4f4d\u8173\u4f4dD5\u3001D6\u3001D7<span style=\"color: #0000ff\">\u9810\u8a2d<\/span>\u662f<span style=\"color: #0000ff\">\u4f4e\u96fb\u4f4d(GND)<\/span>\uff0c\u6240\u4ee5\u63a5\u4e0a\u5c31\u5f62\u6210\u901a\u8def\uff0c<span style=\"color: #0000ff\">LED\u4eae\u71c8<\/span>\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u8acb\u5b78\u751f\u89c0\u5bdf\u4eae\u71c8\u984f\u8272\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">(\u8001\u5e2b\u518d\u8907\u7fd2\u4e00\u904d\u539f\u7406)<\/span><\/p>\n<p><span style=\"font-size: medium\">\u7576<span style=\"color: #0000ff\">\u985e\u6bd4\u8f38\u51fa<\/span>\u70ba<span style=\"color: #0000ff\">255(3.3V)<\/span>\u6642LED<span style=\"color: #0000ff\">\u7184\u6ec5<\/span>\uff0c\u985e\u6bd4\u8f38\u51fa\u70ba<span style=\"color: #0000ff\">0(0V)<\/span>\u6642LED<span style=\"color: #0000ff\">\u4eae<\/span>\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #ff0000\">\u4e00\u3001\u547c\u5438\u71c8<\/span>(\u4e00\u500b\u984f\u8272\u6f38\u4eae\u3001\u6f38\u6697\u3001\u6f38\u4eae\u3001\u6f38\u6697\u3001\u4e0d\u65b7\u5faa\u74b0)<\/span><\/p>\n<p><span style=\"font-size: medium\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665497.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"font-size: medium\">\u539f\u4f86LED\u4eae\u8457\uff0c\u5148\u7528[\u8173\u4f4d7\u985e\u6bd4\u8f38\u51fa255]\u3001[\u8173\u4f4d6\u985e\u6bd4\u8f38\u51fa255]\u3001[\u8173\u4f4d5\u985e\u6bd4\u8f38\u51fa255]\u8b933\u500b\u8173\u4f4d\u8f38\u51fa\u9ad8\u96fb\u4f4d\uff0c\u8b93LED\u7184\u6ec5\uff0c\u624d\u80fd\u958b\u59cb\u9032\u884c\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u505a\u4e00\u500b\u8b8a\u6578[\u547c\u5438]\uff0c[\u8173\u4f4d(7)\u985e\u6bd4\u8f38\u51fa(\u547c\u5438)]\uff0c\u6539\u8b8a[\u547c\u5438]\u7684\u6578\u503c\uff0c\u8f38\u51fa\u7684\u96fb\u58d3\u5c31\u6703\u6539\u8b8a\uff0cLED\u7684\u4eae\u5ea6\u4e5f\u5c31\u8ddf\u8457\u6539\u8b8a\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u5148\u5c07\u547c\u5438\u8b8a\u6578\u6162\u6162\u6e1b\u5c11\uff0cLED\u6108\u4f86\u6108\u4eae\u3002(\u91cd\u8907255\u6b21)<\/span><\/p>\n<p><span style=\"font-size: medium\">\u518d\u5c07\u547c\u5438\u8b8a\u6578\u6162\u6162\u589e\u52a0\uff0cLED\u6108\u4f86\u6108\u6697\u3002(\u91cd\u8907255\u6b21)<\/span><\/p>\n<p><span style=\"font-size: medium\">[\u91cd\u8907\u57f7\u884c]\u4e0a\u9762\u7684\u52d5\u4f5c\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #0000ff\">\u7a0b\u5f0f\u4e0b\u8f09<\/span>\uff1a<a id=\"res_3665501\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665501.sb2\" title=\"\">1\u547c\u5438.sb2<\/a><\/span><\/p>\n<p><span style=\"font-size: medium\"><\/p>\n<div class=\"video-container\"><iframe title=\"1\u547c\u5438\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/UU1_Ab6E7Fo?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u5ef6\u4f38\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\">1.\u5982\u4f55\u6539\u8b8a\u547c\u5438(\u4eae\u3001\u6697)\u901f\u5ea6\uff1f<\/span><\/p>\n<p><span style=\"font-size: medium\">2.\u4ed4\u7d30\u89c0\u5bdf\u6703\u767c\u73fe\u71c8\u6f38\u6697\u6642\uff0c\u5230\u6700\u6697\u4e86\u71c8\u4e26\u6c92\u6709\u5168\u6697(\u9084\u6709\u4e00\u9ede\u4eae\u5149)\uff0c\u70ba\u4ec0\u9ebc\uff1f<\/span><\/p>\n<p><span style=\"font-size: 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allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #ff0000\">\u4e09\u3001\u547c\u5438\u71c8<\/span>(\u4e00\u500b\u984f\u8272\u6f38\u4eae\u3001\u6f38\u6697\u3001\u6f38\u4eae\u3001\u6f38\u6697\u3001\u4e0d\u65b7\u5faa\u74b0)(<span style=\"color: #ff0000\">\u4fee\u6b63<\/span>)<\/span><\/p>\n<p><span style=\"font-size: medium\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665487.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"font-size: medium\">[\u5c07\u8b8a\u6578\u6539\u8b8a(&#8230;)]\u548c[\u8173\u4f4d..\u985e\u6bd4\u8f38\u51fa..]\u9019\u5169\u500b\u7a4d\u6728\u6307\u4ee4\u7684\u9806\u5e8f\u6539\u8b8a\u3002<\/span><\/p>\n<p><span style=\"font-size: 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class=\"video-container\"><iframe title=\"1\u547c\u5438\u6aa2\u67e5\u4fee\u6b63\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/wY6QWsEXGCA?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #ff0000\">\u56db\u3001\u547c\u5438\u71c8<\/span>(<span style=\"color: #ff0000\">\u4e09\u8272\u8f2a\u6d41<\/span>\u547c\u5438\uff0c\u6f38\u4eae\u3001\u6f38\u6697\u3001\u63db\u4e0b\u4e00\u8272\u6f38\u4eae\u3001\u6f38\u6697\u3001\u4e0d\u65b7\u5faa\u74b0)<\/span><\/p>\n<p><span style=\"font-size: medium\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665758.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"font-size: 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medium\">\u5148\u5c07\u547c\u5438\u8b8a\u6578\u6162\u6162\u6e1b\u5c11\uff0cLED\u6108\u4f86\u6108\u4eae\u3002(\u91cd\u8907255\u6b21)<\/span><\/p>\n<p><span style=\"font-size: medium\">\u518d\u5c07\u547c\u5438\u8b8a\u6578\u6162\u6162\u589e\u52a0\uff0cLED\u6108\u4f86\u6108\u6697\u3002(\u91cd\u8907255\u6b21)<\/span><\/p>\n<p><span style=\"font-size: medium\">\u63a5\u8457\u63db\u8a2d\u5b9a\u8173\u4f4dD6\u7684\u985e\u6bd4\u8f38\u51fa\u503c\u70ba[\u547c\u5438]\uff0c\u7136\u5f8c\u662fD5\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">[\u91cd\u8907\u57f7\u884c]\u4e0a\u9762\u7684\u52d5\u4f5c\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #0000ff\">\u7a0b\u5f0f\u4e0b\u8f09<\/span>\uff1a<a id=\"res_3665759\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3665759.sb2\" title=\"\">3\u547c\u5438.sb2<\/a><\/span><\/p>\n<p><span style=\"font-size: medium\"><\/p>\n<div class=\"video-container\"><iframe title=\"3\u547c\u5438\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/2CyaCDwFeDs?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u5ef6\u4f38\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\">1.\u5c07\u6aa2\u67e5\u7a0b\u5f0f\u7528\u7684[\u8aaa(\u547c\u5438)]\u3001[\u7b49\u5f85 2\u79d2]\u7a4d\u6728\u79fb\u9664\uff0c\u8b93\u7a0b\u5f0f\u8b8a\u77ed\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">2.\u5beb\u7a0b\u5f0f\u9664\u4e86\u8981\u80fd\u57f7\u884c\u9700\u8981\u7684\u529f\u80fd\u5916\uff0c\u5982\u679c\u80fd\u8b93\u7a0b\u5f0f\u7c21\u77ed\u4e00\u4e9b\uff0c\u57f7\u884c\u66f4\u6709\u6548\u7387\uff0c\u66f4\u662f\u7a0b\u5f0f\u8a2d\u8a08\u7684\u7cbe\u795e\u6240\u5728\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u4e0a\u9762\u7684\u7bc4\u4f8b\u4e26\u4e0d\u662f\u6700\u77ed\u7684\u7a0b\u5f0f\uff0c\u9084\u6709\u66f4\u7c21\u77ed\u7684\u7a0b\u5f0f\u5beb\u6cd5\u60a8\u60f3\u5230\u4e86\u55ce\uff1f<\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #ff0000\">\u4e94\u3001\u547c\u5438\u71c8<\/span>(\u4e09\u8272\u8f2a\u6d41\u547c\u5438\uff0c<span style=\"color: #ff0000\">\u7c21\u77ed\u7a0b\u5f0f<\/span>)<\/span><\/p>\n<p><span style=\"font-size: medium\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3667342.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"font-size: medium\">\u589e\u52a0\u4e00\u500b[\u71c8\u865f]\u7684\u8b8a\u6578\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u8b93\u71c8\u865f\u5f9e7\u52305\u91cd\u8907\u4e09\u6b21\uff0c\u8b93\u984f\u8272\u5f9e\u7da0\u3001\u7d05\u3001\u85cd\u8f2a\u6d41\u547c\u5438\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u7a0b\u5f0f\u4e0b\u8f09\uff1a<a id=\"res_3667343\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3667343.sb2\" title=\"\">3\u547c\u5438\u77ed.sb2<\/a><a id=\"res_3462465\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/268\/868\/868-3462465.sb2\" title=\"\"><br \/> <\/a><\/span><\/p>\n<p><span style=\"font-size: medium\"><\/p>\n<div class=\"video-container\"><iframe title=\"3\u547c\u5438\u77ed\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/a9uxJaz75T0?feature=oembed&#038;wmode=opaque\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u5ef6\u4f38\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\">1.\u8acb\u540c\u5b78\u601d\u8003\u4e26\u8a66\u8a66\u770b\uff0c\u7a4d\u6728\u9806\u5e8f\u6539\u8b8a\u5c0d\u7d50\u679c\u7684\u5f71\u97ff\uff1f<\/span><\/p>\n<p><span style=\"font-size: medium\">2.\u8acb\u540c\u5b78\u601d\u8003\u4e26\u8a66\u8a66\u770b\uff0c\u5982\u4f55\u8b93\u984f\u8272\u8b8a\u63db\u901f\u5ea6\u6e1b\u6162\uff1f<\/span><\/p>\n<p><span style=\"font-size: medium\">\u516d\u3001\u5176\u4ed6\u61c9\u7528<\/span><\/p>\n<p><span style=\"font-size: medium\">\u53ef\u4ee5\u63a7\u5236\u99ac\u9054\u8f49\u901f\uff0c\u8abf\u6574\u98a8\u6247\u8f49\u901f&#8230;&#8230;\u7b49\u61c9\u7528\u3002\u5f8c\u9762\u518d\u4ecb\u7d39\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u8a3b\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\"><span style=\"color: #0000ff\">P<\/span>ulse <span style=\"color: #0000ff\">W<\/span>idth <span style=\"color: #0000ff\">M<\/span>odulation (PWM)\uff0c<span style=\"color: #0000ff\">\u8108\u885d\u5bec\u5ea6\u8abf\u8b8a<\/span>\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u7c21\u55ae\u7684\u8aaa\uff0c\u4ed6\u662f\u4e00\u7a2e\u5229\u7528\u6578\u4f4d\u8a0a\u865f\u6a21\u64ec\u985e\u6bd4\u8a0a\u865f\u7684\u65b9\u5f0f\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u901a\u5e38\u6211\u5011\u53ef\u4ee5\u7528\u4f86\u8abf\u6574\u71c8\u5149\u7684\u4eae\u5ea6\u3001\u99ac\u9054\u7684\u8f49\u901f\u3001RGB LED \u7684\u914d\u8272\u3001\u87a2\u5e55\u4eae\u5ea6\u63a7\u5236\u3001\u5587\u53ed\u7684\u5927\u5c0f\u8072\/\u8072\u97f3\u983b\u7387\u7b49\u2026\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">PWM \u7684\u539f\u7406\uff0c\u5c31\u662f\u85c9\u7531\u6578\u4f4d\u8a0a\u865f\u9ad8\u983b\u7387\u7684\u5207\u63db\uff0c\u8abf\u6574\u958b\u95dc\u7684\u6bd4\u4f8b\uff0c\u6211\u5011\u53ef\u4ee5\u6a21\u64ec\u51fa\u6211\u5011\u9700\u8981\u7684\u985e\u6bd4\u8a0a\u865f\u3002<\/span><\/p>\n<p><span style=\"font-size: medium\">\u8cc7\u6599\u4f86\u6e90\uff1a<a href=\"http:\/\/thats-worth.blogspot.tw\/2014\/04\/arduino-pwm-arduino-pulse-width.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/thats-worth.blogspot.tw\/2014\/04\/arduino-pwm-arduino-pulse-width.html<\/a><\/span><\/p>\n<p><span style=\"font-size: medium\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/span><\/p>\n<p><span style=\"color: #0000ff;font-size: medium\">\u76f8\u95dc\u9023\u7d50\uff1a<\/span><\/p>\n<p><span style=\"font-size: medium\">DiFi\u8ab2\u7a0b\u76ee\u9304<\/span><br \/><span style=\"font-size: medium\"><a href=\"http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/97509\/641433\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/100870\/660551<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: medium\">WFduino(Arduino)\u8ab2\u7a0b\u76ee\u9304<\/span><br \/><span style=\"font-size: medium\"><a href=\"http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/97509\/641433\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/blog.ilc.edu.tw\/blog\/blog\/868\/post\/97509\/641433<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#46;&#46;&#46;<\/p>\n","protected":false},"author":56,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[145],"tags":[],"class_list":["post-44391","post","type-post","status-publish","format-standard","hentry","category-c-100870"],"meta_key":{"_encloseme":["1"],"lt_post_id":["661683"],"_oembed_5f7b4fdeba5f0ba4bf4e104ee3093dfd":["<iframe title=\"1\u547c\u5438\" width=\"500\" 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