{"id":978,"date":"2024-04-09T11:27:36","date_gmt":"2024-04-09T03:27:36","guid":{"rendered":"http:\/\/new.dghongju.com\/?p=978"},"modified":"2026-06-09T10:10:31","modified_gmt":"2026-06-09T02:10:31","slug":"%e6%8e%a2%e7%b4%a2%e6%8c%89%e9%94%ae%e5%bc%80%e5%85%b3%e7%9a%84%e5%85%89%e6%ba%90%e4%b8%8e%e6%8e%a7%e5%88%b6%e6%8a%80%e6%9c%af%ef%bc%9a%e5%ae%9e%e7%8e%b0%e5%a4%9a%e5%bd%a9%e8%83%8c%e5%85%89%e6%98%be","status":"publish","type":"post","link":"https:\/\/www.dghongju.com\/index.php\/2024\/04\/09\/%e6%8e%a2%e7%b4%a2%e6%8c%89%e9%94%ae%e5%bc%80%e5%85%b3%e7%9a%84%e5%85%89%e6%ba%90%e4%b8%8e%e6%8e%a7%e5%88%b6%e6%8a%80%e6%9c%af%ef%bc%9a%e5%ae%9e%e7%8e%b0%e5%a4%9a%e5%bd%a9%e8%83%8c%e5%85%89%e6%98%be\/","title":{"rendered":"\u63a2\u7d22\u6309\u952e\u5f00\u5173\u7684\u5149\u6e90\u4e0e\u63a7\u5236\u6280\u672f\uff1a\u5b9e\u73b0\u591a\u5f69\u80cc\u5149\u663e\u793a"},"content":{"rendered":"

\u5728\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u6309\u952e\u5f00\u5173\u4e0d\u4ec5\u662f\u64cd\u4f5c\u63a7\u5236\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u8fd8\u662f\u4ea7\u54c1\u5916\u89c2\u8bbe\u8ba1\u7684\u5173\u952e\u5143\u7d20\u4e4b\u4e00\u3002\u80cc\u5149\u5f00\u5173\u4f5c\u4e3a\u4e00\u79cd\u5e38\u89c1\u7684\u8bbe\u8ba1\u65b9\u6848\uff0c\u80fd\u591f\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u589e\u52a0\u4ea7\u54c1\u7684\u7f8e\u89c2\u6027\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u6309\u952e\u5f00\u5173\u7684\u5149\u6e90\u9009\u62e9\u3001\u8bbe\u8ba1\u548c\u63a7\u5236\u6280\u672f\uff0c\u4ee5\u5b9e\u73b0\u591a\u5f69\u7684\u80cc\u5149\u663e\u793a\u6548\u679c\uff0c\u5e76\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u793a\u4f8b\u3002<\/span><\/p>\n

1. \u5149\u6e90\u9009\u62e9\uff1a<\/span><\/span><\/p>\n

\u6309\u952e\u5f00\u5173\u7684\u80cc\u5149\u6548\u679c\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5149\u6e90\u7684\u9009\u62e9\uff0c\u5e38\u89c1\u7684\u5149\u6e90\u5305\u62ecLED\u3001\u8367\u5149\u706f\u7b49\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u4f18\u52bf\uff1a<\/span><\/p>\n

a. LED\u5149\u6e90\uff1a<\/span><\/span>
LED\uff08Light Emitting Diode\uff09\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u3001\u8010\u7528\u7684\u5149\u6e90\uff0c\u5728\u6309\u952e\u5f00\u5173\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002LED\u5177\u6709\u4f4e\u529f\u8017\u3001\u9ad8\u4eae\u5ea6\u548c\u957f\u5bff\u547d\u7b49\u4f18\u70b9\uff0c\u540c\u65f6\u53ef\u5b9e\u73b0\u591a\u79cd\u989c\u8272\u548c\u52a8\u6001\u6548\u679c\u3002\u4f8b\u5982\uff0c\u91c7\u7528RGB LED\u53ef\u4ee5\u5b9e\u73b0\u4e30\u5bcc\u591a\u5f69\u7684\u80cc\u5149\u663e\u793a\uff0c\u5982\u53d8\u6362\u989c\u8272\u3001\u95ea\u70c1\u7b49\u3002<\/span><\/p>\n

b. \u8367\u5149\u706f\u5149\u6e90\uff1a<\/span><\/span>
\u8367\u5149\u706f\u5149\u6e90\u901a\u5e38\u4f7f\u7528\u8367\u5149\u7c89\u6765\u53d1\u5149\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u4eae\u5ea6\u548c\u5747\u5300\u6027\u3002\u5728\u4e00\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u8367\u5149\u706f\u4e5f\u88ab\u7528\u4e8e\u6309\u952e\u5f00\u5173\u7684\u80cc\u5149\u8bbe\u8ba1\u3002\u5c3d\u7ba1\u529f\u8017\u8f83\u9ad8\uff0c\u4f46\u8367\u5149\u706f\u80fd\u591f\u63d0\u4f9b\u67d4\u548c\u3001\u5747\u5300\u7684\u5149\u7ebf\u6548\u679c\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8f83\u5927\u9762\u79ef\u80cc\u5149\u7684\u573a\u666f\u3002<\/span><\/p>\n

2. \u8bbe\u8ba1\u4e0e\u63a7\u5236\uff1a<\/span><\/span><\/p>\n

\u5728\u6309\u952e\u5f00\u5173\u7684\u80cc\u5149\u8bbe\u8ba1\u4e2d\uff0c\u9664\u4e86\u5149\u6e90\u7684\u9009\u62e9\u5916\uff0c\u8bbe\u8ba1\u548c\u63a7\u5236\u6280\u672f\u4e5f\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u989c\u8272\u3001\u4eae\u5ea6\u548c\u52a8\u6001\u6548\u679c\u7684\u80cc\u5149\u663e\u793a\u3002<\/span><\/p>\n

a. \u80cc\u5149\u677f\u8bbe\u8ba1\uff1a<\/span><\/span>
\u80cc\u5149\u677f\u7684\u8bbe\u8ba1\u76f4\u63a5\u5f71\u54cd\u5230\u80cc\u5149\u6548\u679c\u7684\u5747\u5300\u6027\u548c\u4eae\u5ea6\u5206\u5e03\u3002\u9009\u62e9\u9002\u5408\u7684\u6750\u6599\u548c\u7ed3\u6784\u8bbe\u8ba1\u53ef\u4ee5\u4fdd\u8bc1\u5149\u7ebf\u5747\u5300\u5730\u4f20\u64ad\u5230\u6574\u4e2a\u6309\u952e\u8868\u9762\u3002\u4f8b\u5982\uff0c\u91c7\u7528\u900f\u660e\u7684\u4e9a\u514b\u529b\u677f\u4f5c\u4e3a\u80cc\u5149\u677f\u6750\u6599\uff0c\u5e76\u5408\u7406\u8bbe\u8ba1\u53cd\u5c04\u7ed3\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5747\u5300\u4eae\u5ea6\u7684\u80cc\u5149\u6548\u679c\u3002<\/span><\/p>\n

b. \u63a7\u5236\u6280\u672f\uff1a<\/span><\/span>
\u63a7\u5236\u6280\u672f\u662f\u5b9e\u73b0\u6309\u952e\u5f00\u5173\u80cc\u5149\u6548\u679c\u7684\u5173\u952e\uff0c\u5e38\u7528\u7684\u63a7\u5236\u6280\u672f\u5305\u62ec\uff1a<\/span><\/p>\n

\n
PWM\u8c03\u5149\u6280\u672f\uff1a\u901a\u8fc7PWM\uff08Pulse Width Modulation\uff09\u8c03\u5149\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0LED\u7684\u4eae\u5ea6\u8c03\u8282\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0d\u540c\u4eae\u5ea6\u7ea7\u522b\u7684\u80cc\u5149\u6548\u679c\u3002\u901a\u8fc7\u8c03\u8282PWM\u4fe1\u53f7\u7684\u5360\u7a7a\u6bd4\uff0c\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236LED\u7684\u4eae\u5ea6\uff0c\u5b9e\u73b0\u6e10\u53d8\u548c\u52a8\u6001\u6548\u679c\u3002<\/span><\/p>\n<\/li>\n
\n
\u63a7\u5236\u63a5\u53e3\u8bbe\u8ba1\uff1a\u6309\u952e\u5f00\u5173\u901a\u5e38\u9700\u8981\u4e0e\u63a7\u5236\u7cfb\u7edf\u96c6\u6210\uff0c\u56e0\u6b64\u9700\u8981\u8bbe\u8ba1\u7075\u6d3b\u7684\u63a7\u5236\u63a5\u53e3\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff08\u5982I2C\u3001SPI\uff09\u6216\u6a21\u62df\u63a7\u5236\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u80cc\u5149\u989c\u8272\u3001\u4eae\u5ea6\u548c\u52a8\u6001\u6548\u679c\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n
3. \u5b9e\u4f8b\u5c55\u793a\uff1a<\/span><\/span><\/p>\n
\u4e3e\u4f8b\u6765\u8bf4\uff0c\u4e00\u6b3e\u667a\u80fd\u9065\u63a7\u5668\u91c7\u7528\u4e86RGB LED\u4f5c\u4e3a\u80cc\u5149\u5149\u6e90\uff0c\u5e76\u7ed3\u5408PWM\u8c03\u5149\u6280\u672f\u548c\u63a7\u5236\u63a5\u53e3\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u591a\u79cd\u989c\u8272\u548c\u52a8\u6001\u6548\u679c\u7684\u80cc\u5149\u663e\u793a\u3002\u901a\u8fc7\u5728\u63a7\u5236\u7cfb\u7edf\u4e2d\u8bbe\u7f6e\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u80cc\u5149\u989c\u8272\u3001\u4eae\u5ea6\u548c\u95ea\u70c1\u9891\u7387\uff0c\u63d0\u5347\u4e86\u4ea7\u54c1\u7684\u4e2a\u6027\u5316\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/span><\/p>\n
\u7ed3\u8bba\uff1a<\/span><\/span><\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u6309\u952e\u5f00\u5173\u7684\u80cc\u5149\u8bbe\u8ba1\u4e0d\u4ec5\u4f9d\u8d56\u4e8e\u5149\u6e90\u7684\u9009\u62e9\uff0c\u8fd8\u9700\u8981\u7ed3\u5408\u5408\u9002\u7684\u8bbe\u8ba1\u548c\u63a7\u5236\u6280\u672f\uff0c\u4ee5\u5b9e\u73b0\u591a\u5f69\u3001\u5747\u5300\u548c\u52a8\u6001\u7684\u80cc\u5149\u663e\u793a\u6548\u679c\u3002\u5728\u4ea7\u54c1\u8bbe\u8ba1\u4e2d\uff0c\u5f00\u53d1\u4eba\u5458\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5149\u6e90\u548c\u63a7\u5236\u65b9\u6848\uff0c\u4ee5\u63d0\u5347\u4ea7\u54c1\u7684\u5916\u89c2\u8bbe\u8ba1\u548c\u7528\u6237\u4f53\u9a8c\uff0c\u4ece\u800c\u8d62\u5f97\u5e02\u573a\u7ade\u4e89\u4f18\u52bf\u3002<\/span><\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
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