{"id":23852,"date":"2023-08-17T00:00:09","date_gmt":"2023-08-16T16:00:09","guid":{"rendered":"https:\/\/techclass.rohm.com.cn\/?p=23852"},"modified":"2026-04-20T11:20:33","modified_gmt":"2026-04-20T03:20:33","slug":"%e9%80%9a%e8%bf%87raspberry-pi%e4%bd%bf%e7%94%a8%e9%97%aa%e7%83%81led%e5%92%8c%e7%94%b5%e6%9c%ba-%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e5%a4%a7%e7%94%b5%e6%b5%81","status":"publish","type":"post","link":"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i02\/","title":{"rendered":"\u901a\u8fc7Raspberry Pi\u4f7f\u7528\u95ea\u70c1LED\u548c\u7535\u673a \uff1a\u5982\u4f55\u5904\u7406\u5927\u7535\u6d41"},"content":{"rendered":"<p>\u7b2c1\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i01\/\">\u901a\u8fc7Raspberry Pi\u95ea\u70c1LED\u9879\u76ee\u5b66\u4e60\u6b27\u59c6\u5b9a\u5f8b\u3001GPIO\u548c\u6676\u4f53\u7ba1\u77e5\u8bc6<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>*\u672c\u6587\u6700\u521d\u53d1\u8868\u4e8e2022\u5e744\u670828\u65e5\uff0c\u73b0\u5bf9\u5176\u91cd\u65b0\u7f16\u8f91\u540e\u518d\u6b21\u53d1\u8868\u3002<\/p>\n<p>\u5728\u672c\u7cfb\u5217\u6587\u7ae0\u4e2d\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u4f7f\u7528Raspberry Pi\u521b\u5efa\u7684\u7b80\u5355\u9879\u76ee\u6765\u5b66\u4e60\u7535\u5b50\u8bbe\u8ba1\u7684\u539f\u7406\u53ca\u57fa\u7840\u77e5\u8bc6\u3002\u6b64\u6b21\u7684\u5206\u4eab\u5609\u5bbe\u662f\u4f0a\u85e4\u5c1a\u672a\u5148\u751f\uff0c\u4e00\u4f4d\u5a92\u4f53\u827a\u672f\u5bb6\u548c\u4f5c\u5bb6\uff0c\u4ee5\u8bb2\u89e3\u201c\u66f4\u6df1\u5c42\u6b21\u7684\u539f\u7406\u201d\u800c\u95fb\u540d\u3002\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u8c08\u4e86LED\u706f\u95ea\u70c1\u7684\u539f\u7406\uff0c\u63a5\u7740\u6211\u4eec\u6765\u5b66\u4e60\u5982\u4f55\u901a\u8fc7Raspberry Pi\u5904\u7406\u7a0d\u5927\u7684\u7535\u6d41\u4ee5\u63a7\u5236\u7535\u673a\u3002<\/p>\n<p style=\"text-align: center;\">\u25c6<\/p>\n<h3>[\u76ee\u5f55]<\/h3>\n<h6>1. \u524d\u8a00<\/h6>\n<p>2. LED\u7684\u7ed3\u6784<\/p>\n<p>3. LED\u7684\u6027\u80fd<br \/>\n\u30fb\u4e24\u79cd\u4eae\u5ea6\u8868\u8ff0\u65b9\u5f0f\uff1a\u574e\u5fb7\u62c9\u548c\u6d41\u660e<br \/>\n\u30fb\u8272\u6e29<br \/>\n\u30fb\u5e7f\u89d2\u578b\u548c\u7a84\u89d2\u578b<br \/>\n\u30fb\u9002\u914d\u9009\u578b<\/p>\n<p>4.\u5c1d\u8bd5\u901a\u8fc7Raspberry Pi\u63a7\u5236\u7535\u673a<br \/>\n\u30fb\u5927\u5927\u7535\u6d41\u7684\u5904\u7406\u65b9\u6cd5<br \/>\n\u30fbPWM\u63a7\u5236<\/p>\n<p>5. \u603b\u7ed3<\/p>\n<h2>1. \u524d\u8a00<\/h2>\n<p>\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u4f0a\u85e4\u5c1a\u672a\u3002<br \/>\n\u5173\u4e8e\u7f16\u7a0b\u8bfe\u662f\u5426\u6709\u5fc5\u8981\u4ece\u5c0f\u5b66\u5f00\u59cb\uff0c\u6765\u81ea\u5404\u4e2a\u5c42\u9762\u7684\u5404\u79cd\u770b\u6cd5\u3001\u671f\u671b\u548c\u56f0\u60d1\u6797\u6797\u603b\u603b\u3002\u5c31\u6211\u4e2a\u4eba\u800c\u8a00\uff0c\u503e\u5411\u4e8e\u5728\u9759\u89c2\u5176\u53d8\u7684\u540c\u65f6\u63a2\u7d22\u672a\u6765\u7684\u65b9\u5411\uff0c\u5e76\u529b\u6240\u80fd\u53ca\u5730\u53c2\u4e0e\u5230\u67d0\u4e00\u65b9\u9762\u4e2d\u3002<\/p>\n<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u7528Raspberry Pi\u4e0a\u7684GPIO\u6765\u70b9\u4eaeLED\uff0c\u7531\u4e8e\u53ea\u8981\u6d89\u53ca\u5230\u5904\u7406\u7535\u5b50\u5143\u5668\u4ef6\uff0c\u5c31\u5fc5\u987b\u7559\u610f\u6d41\u8fc7\u7535\u5b50\u5143\u5668\u4ef6\u7684\u7535\u6d41\uff0c\u6240\u4ee5\u6211\u4eec\u7528\u7535\u963b\u5668\u5bf9\u6d41\u8fc7LED\u7684\u7535\u6d41\u8fdb\u884c\u4e86\u9650\u5236\u3002<\/p>\n<p>\u6211\u4eec\u4e5f\u63a2\u8ba8\u4e86\u53ef\u4ee5\u7528\u6b27\u59c6\u5b9a\u5f8b\u6765\u8ba1\u7b97\u3002\u5982\u4eca\u5e02\u573a\u4e2d\u7684LED\u7433\u7405\u6ee1\u76ee\uff0c\u6240\u4ee5\u9700\u8981\u4ed4\u7ec6\u9605\u8bfb\u4e0d\u540cLED\u7684\u989d\u5b9a\u53c2\u6570\u8868\u548c\u6280\u672f\u89c4\u683c\u4e66\u3002\u5728\u7535\u8def\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u6ca1\u6709\u6bd4\u6ce8\u610f\u7535\u538b\u548c\u7535\u6d41\u66f4\u91cd\u8981\u7684\u4e86\u3002<\/p>\n<p>\u7535\u538b\u8fc7\u9ad8\u6216\u7535\u6d41\u8fc7\u5927\u5747\u53ef\u9020\u6210\u635f\u574f\uff0c\u597d\u4e0d\u5bb9\u6613\u8bbe\u8ba1\u51fa\u6765\u7684\u4ea7\u54c1\u5982\u679c\u56e0\u4e3a\u7535\u538b\u7535\u6d41\u95ee\u9898\u529f\u4e8f\u4e00\u7bd1\uff0c\u5b9e\u5728\u4ee4\u4eba\u627c\u8155\u3002<\/p>\n<div id=\"attachment_22725\" class=\"wp-caption aligncenter\" style=\"width: 410px;\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2026\/04\/raspberry-i-1.png\" alt=\"\u53ef\u80fd\u4f1a\u7740\u706b\u751a\u81f3\u7206\u70b8\" width=\"400\" height=\"609\" aria-describedby=\"caption-attachment-22725\" \/><\/p>\n<p id=\"caption-attachment-22725\" class=\"wp-caption-text\">\u53ef\u80fd\u4f1a\u7740\u706b\u751a\u81f3\u7206\u70b8<\/p>\n<\/div>\n<p>\u4f46\u662f\uff0c\u5373\u4f7f\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff0c\u4e5f\u4e0d\u8981\u8f7b\u8a00\u653e\u5f03\uff08\u6211\u4e5f\u6709\u8fd9\u79cd\u7ecf\u5386\uff09\u3002\u5931\u8d25\u4e43\u6210\u529f\u4e4b\u6bcd\uff0c\u4f46\u4e5f\u7edd\u4e0d\u63d0\u5021\u201c\u523b\u610f\u7834\u574f\u201d\u4f5c\u54c1\uff01<br \/>\n\u9664\u4e86\u635f\u574f\u5916\uff0c\u8fd8\u6709\u53ef\u80fd\u51fa\u73b0\u5143\u5668\u4ef6\u7206\u70b8\u6216\u8fc7\u70ed\u7b49\u60c5\u51b5\uff0c\u53ef\u80fd\u4f1a\u4f7f\u4eba\u53d7\u4f24\u751a\u81f3\u5f15\u8d77\u706b\u707e\uff0c\u56e0\u6b64\u5fc5\u987b\u683c\u5916\u6ce8\u610f\u3002<br \/>\n\u8a00\u5f52\u6b63\u4f20\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u4f1a\u518d\u7a0d\u5fae\u8be6\u7ec6\u5730\u63a2\u8ba8\u4e00\u4e0bLED\u7684\u6027\u80fd\u3002<\/p>\n<h2>1. LED\u7684\u7ed3\u6784<\/h2>\n<p>\u5b50\u5f39\u5934LED\u7684\u5185\u90e8\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-2.png\" alt=\"LED\u306e\u69cb\u9020\" width=\"400\" height=\"609\" \/><br \/>\n\u5b9e\u9645\u53d1\u5149\u5668\u4ef6\u662f\u4e2d\u95f4\u5706\u76d8\u4e2d\u7684\u90a3\u4e2a\u5c0f\u82af\u7247\u3002\u5706\u76d8\u5c31\u50cf\u4e00\u4e2a\u53cd\u5c04\u5668\uff0c\u7f69\u58f3\u9876\u90e8\u8bbe\u8ba1\u6210\u900f\u955c\u5f62\u72b6\uff0c\u65b9\u4fbf\u706f\u5149\u6563\u5c04\u3002<br \/>\n\u90e8\u5206\u4ea7\u54c1\u7684\u9633\u6781\u4fa7\u4e5f\u53ef\u80fd\u4f1a\u8fde\u63a5\u4e00\u4e2a\u5706\u76d8\uff0c\u6240\u4ee5\u5e76\u4e0d\u80fd\u5168\u90e8\u901a\u8fc7\u5185\u90e8\u5f15\u7ebf\u6846\u67b6\u7684\u5f62\u72b6\u6765\u786e\u5b9aLED\u7684\u7ed3\u6784\u3002<\/p>\n<h2>2. LED\u7684\u6027\u80fd<\/h2>\n<h4>\u30fb\u6709\u4e24\u79cd\u4eae\u5ea6\u8868\u8ff0\u65b9\u5f0f\uff1a\u574e\u5fb7\u62c9\u548c\u6d41\u660e\u3002<\/h4>\n<p>\u4ed4\u7ec6\u9605\u8bfbLED\u7684\u6280\u672f\u89c4\u683c\u4e66\u540e\u53d1\u73b0\uff0c\u4eae\u5ea6\u8868\u8ff0\u65b9\u5f0f\u6709\u4e24\u79cd\uff0c\u5373\u201ccd\uff08\u574e\u5fb7\u62c9\uff09\u201d\u548c\u201clm\uff08\u6d41\u660e\uff09\u201d\u3002\u4e24\u8005\u5747\u91c7\u7528\u6570\u5b57\u7684\u65b9\u5f0f\u8868\u793a\u4eae\u5ea6\uff0c\u5373\u6570\u503c\u8d8a\u5927\u4eae\u5ea6\u8d8a\u9ad8\uff0c\u4f46\u5404\u81ea\u7684\u542b\u4e49\u5b58\u5728\u672c\u8d28\u533a\u522b\u3002<\/p>\n<p>\u5c06\u5149\u6e90\u53d1\u51fa\u7684\u5149\u89c6\u4f5c\u201c\u7ebf\u201d\uff08\u5373\u5149\u675f\uff09\u65f6\uff0c\u5149\u6e90\u7684\u53d1\u5149\u603b\u91cf\u7528\u201clm\uff08\u6d41\u660e\uff09\u201d\u6765\u8868\u793a\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u67d0\u4e9b\u5668\u5177\u56e0\u4e3a\u5f62\u72b6\u7684\u539f\u56e0\uff0c\u7531\u4e8e\u900f\u955c\u548c\u53cd\u5c04\u5668\u7684\u4f5c\u7528\uff0c\u5149\u7ebf\u53ef\u80fd\u65e0\u6cd5\u5411\u80cc\u9762\u6563\u5c04\uff0c\u800c\u662f\u671d\u5411\u4e00\u4e2a\u65b9\u5411\u53d1\u5c04\uff0c\u5c06\u5355\u4f4d\u7acb\u4f53\u89d2\u7684\u5149\u901a\u91cf\u79f0\u4e3a\u5149\u5f3a\uff0c\u7528\u201ccd\uff08\u574e\u5fb7\u62c9\uff09\u201d\u8868\u793a\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5927\u5bb6\u53ef\u80fd\u8fd8\u77e5\u9053\u4eae\u5ea6\u5355\u4f4d\u201clx\uff08\u52d2\u514b\u65af\uff09\u201d\uff0c\u8868\u793a\u5149\u63a5\u6536\u8868\u9762\u7684\u4eae\u5ea6\uff08\u7167\u5c04\u5728\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u5149\u901a\u91cf\uff09\u3002\u57fa\u7840\u77e5\u8bc6\u5927\u6982\u5c31\u8fd9\u4e9b\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-3.png\" alt=\"LED\u3000\u660e\u308b\u3055\u306e\u8868\u8a18\" width=\"400\" height=\"609\" \/><br \/>\n\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u8fd9\u79cd\u5e38\u89c1\u7684\u5b50\u5f39\u5934LED\uff0c\u7531\u4e8e\u6811\u8102\u7f69\u58f3\u5185\u7684\u53cd\u5c04\u4f5c\u7528\uff0c\u5149\u7ebf\u591a\u5c11\u4f1a\u4ece\u80cc\u9762\u6f0f\u51fa\u6765\u4e00\u4e9b\u3002\u4f46\u5982\u5728\u529f\u7387LED\u7684\u80cc\u9762\u914d\u7f6e\u4e00\u5757\u94dd\u57fa\u677f\uff0c\u4e0d\u4ec5\u53ef\u7528\u6765\u6563\u70ed\uff0c\u4e5f\u80fd\u963b\u6321\u5149\u4ece\u80cc\u9762\u6f0f\u51fa\u6765\u3002\u4ece\u5177\u4f53\u4ea7\u54c1\u770b\uff0c\u4f1a\u53d1\u73b0\u529f\u7387LED\u7684\u4eae\u5ea6\u591a\u7528\u6d41\u660e(lm)\u6765\u8868\u8ff0\uff0c\u53ef\u80fd\u662f\u8003\u8651\u5230\u8fd9\u6837\u7684\u4ea7\u54c1\u7ed3\u6784\u800c\u9009\u7528\u7684\u5355\u4f4d\u5427\u3002<\/p>\n<h4>\u30fb\u8272\u6e29<\/h4>\n<p>\u8272\u6e29\u7684\u5355\u4f4d\u4e3a\u201cK\u201d\uff08\u5f00\u5c14\u6587\uff09\u3002\u6bd4\u5982\uff1a\u5728\u7194\u7089\u4e2d\u6572\u6253\u94c1\u9489\u65f6\uff0c\u94c1\u9489\u4f1a\u9010\u6e10\u53d8\u7ea2\uff0c\u5e76\u53d1\u51fa\u7ea2\u5149\uff0c\u8fd9\u79cd\u73b0\u8c61\u79f0\u4e3a\u201c\u70ed\u8f90\u5c04\u201d\uff1b\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\uff0c\u989c\u8272\u4f1a\u53d8\u9ec4\u3002\u70ed\u8f90\u5c04\u89c4\u5b9a\u4e86\u6e29\u5ea6\u53d8\u5316\u5f15\u8d77\u7684\u989c\u8272\u53d8\u5316\uff0c\u5e76\u4ee5\u7b26\u53f7\u6765\u8868\u793a\u3002<\/p>\n<p>\u7279\u522b\u662f\u767d\u5149LED\u7684\u5149\u7ebf\u989c\u8272\u5305\u4ece\u542b\u6d45\u767d\u8272\u5230\u6a59\u8272\u7684\u5404\u79cd\u989c\u8272\uff0c\u79f0\u4e3a\u706f\u6ce1\u8272\u6e29\uff0c\u8272\u6e29\u503c\u8d8a\u9ad8\uff0c\u989c\u8272\u8d8a\u6d45\u3002<\/p>\n<h4>\u30fb\u5e7f\u89d2\u578b\u548c\u7a84\u89d2\u578b<\/h4>\n<p>\u4e5f\u6709\u201c\u534a\u89d2\u201d\u7b49\u8868\u8ff0\u65b9\u5f0f\uff0c\u89d2\u5ea6\u4ee3\u8868\u5149\u7684\u6269\u6563\u8303\u56f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7f69\u58f3\u900f\u955c\u548c\u5f15\u7ebf\u6846\u67b6\u7684\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u4eae\u5ea6\u76f8\u540c\u7684LED\uff0c\u5982\u679c\u662f\u7a84\u89d2\u578bLED\uff0c\u5149\u7ebf\u4e2d\u5fc3\u6700\u4eae\uff0c\u5176\u5468\u56f4\u7a81\u7136\u53d8\u6697\uff0c\u800c\u5982\u679c\u662f\u5e7f\u89d2\u578bLED\uff0c\u5219\u5149\u7ebf\u6269\u6563\u8303\u56f4\u8f83\u5e7f\uff0c\u800c\u4e14\u80fd\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5747\u5300\u7167\u4eae\u3002<\/p>\n<h4>\u30fb\u9002\u914d\u9009\u578b<\/h4>\n<p>\u73b0\u5728\u5927\u5bb6\u5bf9LED\u5df2\u7ecf\u6709\u4e86\u4e00\u5b9a\u7684\u4e86\u89e3\uff0c\u4ee5\u540e\u9009\u578b\u65f6\u76f8\u4fe1\u5927\u5bb6\u80fd\u591f\u9009\u62e9\u9002\u5408\u9700\u6c42\u7684LED\u3002<br \/>\n\u4f8b\u5982\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u4f5c\u54c1\u6765\u8bf4\u8d8a\u4eae\u8d8a\u597d\uff0c\u5f53\u7136\uff0c\u4e5f\u9700\u8981\u7ed3\u5408\u9884\u7b97\uff1b\u4f46\u5982\u679c\u4e3b\u8981\u7528\u4e8e\u7167\u660e\uff0c\u90a3\u4e48\u6700\u597d\u9009\u7528\u4eae\u5ea6\u8f83\u9ad8\u7684LED\u3002\u5982\u679c\u4e3b\u8981\u7528\u4e8e\u663e\u793a\uff0c\u5219\u9009\u62e9\u4eae\u5ea6\u4e0d\u9ad8\u7684LED\u4e5f\u53ef\u4ee5\u3002\u6bd4\u5982\u5728\u591c\u95f4\u6216\u5149\u7ebf\u8f83\u6697\u7684\u5730\u65b9\uff0c\u5982\u679c\u91c7\u7528\u4eae\u5ea6\u8f83\u5927\u76847\u6bb5LED\uff0c\u5219\u4f1a\u51fa\u73b0\u5b57\u6bcd\u663e\u793a\u6a21\u7cca\u4e0d\u6e05\u4e14\u5f88\u96be\u770b\u6e05\u6570\u5b57\u7684\u60c5\u51b5\u3002<\/p>\n<h2>3. \u5c1d\u8bd5\u901a\u8fc7Raspberry Pi\u63a7\u5236\u7535\u673a<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u8c08\u8c08Raspberry Pi\u3002<br \/>\n\u5982\u4f55\u4f7f\u7528Raspberry Pi\u63a7\u5236LED\u4ee5\u5916\u7684\u5176\u4ed6\u8bbe\u5907\uff1f\u4f8b\u5982\uff0c\u9700\u8981\u7684\u7535\u6d41\u6bd4LED\u7535\u6d41\u66f4\u5927\u7684\u8bbe\u5907\uff08\u6bd4\u65b9\u8bf4\u7535\u673a\uff09\uff0c\u8be5\u5982\u4f55\u63a7\u5236\uff1f<br \/>\n\u8bf4\u8d77\u6a21\u578b\u5236\u4f5c\u7528\u7684\u76f4\u6d41\u7535\u673a\uff0c\u975e\u5e38\u6709\u540d\u7684\u8981\u6570\u4e07\u5b9d\u81f3\u9a6c\u8fbe\u516c\u53f8\u751f\u4ea7\u7684\u7535\u673a\u4e86\u3002\u6211\u4eec\u4ee5\u6807\u51c6\u7684FA-130RA\u7535\u673a\u4e3a\u4f8b\u6765\u4ecb\u7ecd\u5427\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2026\/04\/raspberry-i-4-new.png\" alt=\"FA-130RA\" width=\"400\" height=\"609\" \/><br \/>\n\u5916\u5305\u88c5\u6027\u80fd\u8868\u4e0a\u6807\u6ce8\u7684\u7535\u538b\u548c\u7535\u6d41\u5206\u522b\u4e3a1.5V-3V\u548c500mA\uff0c\u8fd9\u79cd\u7535\u673a\u901a\u5e38\u591a\u7528\u4e8e\u6a21\u578b\u548c\u73a9\u5177\uff0c\u6240\u4ee5\u4e00\u822c\u6839\u636e\u5e72\u7535\u6c60\u7535\u6e90\u6765\u8bbe\u7f6e\u5176\u7535\u538b\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2026\/04\/raspberry-i-5-new.png\" alt=\"FA-130RA\" width=\"400\" height=\"609\" \/><br \/>\n\u7535\u673a\u901a\u8fc7\u78c1\u573a\u4e2d\u7ebf\u5708\u63a5\u6536\u7684\u529b\u6765\u9a71\u52a8\u7535\u673a\u65cb\u8f6c\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u7ebf\u5708\u672c\u8eab\u4f1a\u4ea7\u751f\u7535\u6297\u7b49\u770b\u4e0d\u89c1\u7684\u7535\u963b\uff0c\u6240\u4ee5\u96be\u4ee5\u638c\u63e1\u7535\u6d41\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u6682\u4e14\u53ea\u80fd\u4ee5\u5305\u88c5\u4e0a\u6807\u6ce8\u76843V\u548c500mA\u4e3a\u51c6\u3002<br \/>\n\u5728<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i01\">\u4e0a\u4e00\u7bc7\u6587\u7ae0<\/a>\u4e2d\uff0c\u63a7\u5236LED\u65f6\u4f7f\u7528\u7684\u6676\u4f53\u7ba12SC1815\u7684\u989d\u5b9a\u503c\u8868\u4e2d\u89c4\u5b9a\u201c\u6d41\u8fc7\u96c6\u7535\u6781\u7684\u7535\u6d41\u4e0a\u9650\u4e3a150mA\u201d\uff0c\u800c\u201c500mA\u201d\u7684\u7535\u6d41\u503c\u660e\u663e\u8d85\u8fc7\u989d\u5b9a\u503c\u4e86\u3002\u8fd9\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5e94\u8be5\u600e\u4e48\u529e\uff1f<\/p>\n<p>\u5bf9\u6b64\u6709\u51e0\u79cd\u5904\u7406\u65b9\u6cd5\u3002<\/p>\n<h4>\u30fb\u5927\u7535\u6d41\u7684\u5904\u7406\u65b9\u6cd5<\/h4>\n<p>\u4f8b\u5982\uff0c\u53ef\u4f7f\u7528\u7535\u673a\u9a71\u52a8\u4e13\u7528\u6269\u5c55\u677f\u6216\u7535\u673a\u9a71\u52a8\u5668IC\uff0c\u5177\u4f53\u9009\u7528\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6269\u5c55\u677f\u548cIC\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u53ef\u76f4\u63a5\u6839\u636e\u6b63\u8f6c\u3001\u53cd\u8f6c\u548c\u5236\u52a8\u7b49\u4f7f\u7528\u65b9\u5f0f\u6765\u9009\u7528\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u7ee7\u7535\u5668\u3002\u7ee7\u7535\u5668\u662f\u4e0e\u7ebf\u5708\uff08\u5373\u7535\u78c1\u4f53\uff09\u63a5\u89e6\u7684\u4e00\u79cd\u673a\u6784\uff0c\u6240\u4ee5\u6709\u4e9b\u7ee7\u7535\u5668\u53ef\u80fd\u9700\u8981\u914d\u5907\u6676\u4f53\u7ba1\uff08\u4e0eLED\u90a3\u7bc7\u4e00\u6837\uff09\u7b49\u6765\u9a71\u52a8\u7ebf\u5708\u5355\u5143\u3002\u53ef\u4ee5\u8bf4\uff0c\u4e0e\u5f00\u5173\u4e00\u6837\uff0c\u53ea\u8981\u5728\u989d\u5b9a\u8303\u56f4\u5185\uff0c\u7535\u6e90\uff08100V\uff09\u5373\u53ef\u6b63\u5e38\u5bfc\u901a\u548c\u5173\u65ad\u3002\u53e6\u5916\uff0c\u4f7f\u7528\u65f6\u4f1a\u4ea7\u751f\u7269\u7406\u63a5\u89e6\uff0c\u6240\u4ee5\u5176\u4f7f\u7528\u5bff\u547d\u53d6\u51b3\u4e8e\u4f7f\u7528\u9891\u7387\u3002\u8fd8\u53ef\u91c7\u7528\u6613\u7528\u6027\u76f8\u540c\u3001\u7531\u534a\u5bfc\u4f53\u7ec4\u6210\u7684SSR\uff08\u56fa\u6001\u7ee7\u7535\u5668\uff09\u3002<\/p>\n<div id=\"attachment_22725\" class=\"wp-caption aligncenter\" style=\"width: 410px;\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2026\/04\/raspberry-i-6-new.jpg\" alt=\"FA-130RA\" width=\"400\" height=\"609\" aria-describedby=\"caption-attachment-22725\" \/><\/p>\n<p id=\"caption-attachment-22725\" class=\"wp-caption-text\">\u56fe\u7247\u4e3a\u900f\u660e\u5c01\u88c5\u7684\u7ee7\u7535\u5668\uff08\u53ef\u770b\u5230\u5185\u90e8\u7ebf\u5708\uff09<\/p>\n<\/div>\n<p>\u4ee5\u4e0a\u5217\u51fa\u4e86\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u53ef\u80fd\u8fd8\u6709\u4e9b\u6211\u4e0d\u592a\u4e86\u89e3\u7684\u65b9\u6cd5\u548c\u4ea7\u54c1\uff0c\u603b\u4e4b\u6211\u8ba4\u4e3a\u6700\u597d\u9009\u7528\u7b26\u5408\u76ee\u6807\u4f5c\u54c1\u9700\u6c42\u7684\u65b9\u6cd5\u3002<br \/>\n\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u56de\u5230\u6700\u57fa\u672c\u7684\u505a\u6cd5\uff0c\u7528\u6676\u4f53\u7ba1\u6765\u5c1d\u8bd5\u9a71\u52a8\u3002<\/p>\n<p>\u6211\u9009\u62e9\u7684\u662f\u53ef\u627f\u8f7d\u8f83\u5927\u7535\u6d41\u76842SC2655L\uff0c\u5176\u96c6\u7535\u6781\u989d\u5b9a\u7535\u6d41\u9ad8\u8fbe2A\uff0c\u8fd9\u4e48\u9ad8\u7684\u7535\u6d41\u8fd9\u8fd8\u4e0d\u8db3\u4ee5\u9a71\u52a8\u8fd9\u53f0\u76f4\u6d41\u7535\u673a\u5417\uff1f\u4e0eLED\u90a3\u7bc7\u7684\u4ecb\u7ecd\u4e00\u6837\uff0c\u53ef\u4ee5\u901a\u8fc7\u7535\u8def\u6765\u8fde\u63a5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-7.png\" alt=\"\u30b3\u30ec\u30af\u30bf\" width=\"400\" height=\"609\" \/><br \/>\n\u7535\u8def\u662f\u7528\u6765\u9a71\u52a8\u7535\u673a\u7684\u7535\u8def\uff0c\u4eceGPIO\u901a\u8fc7\u4e00\u4e2a1k\u03a9\u7535\u963b\u5668\u5c06\u6676\u4f53\u7ba1\u7684\u57fa\u6781\u4e0e\u96c6\u7535\u6781\u76f8\u8fde\u63a5\uff0c\u7535\u8def\u793a\u610f\u56fe\u5982\u4e0b\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2026\/04\/raspberry-i-8.png\" alt=\"\u56de\u8def\" width=\"400\" height=\"609\" \/><\/p>\n<p>\u9762\u5305\u677f\u7ec4\u88c5\u793a\u610f\u5982\u56fe\u5982\u4e0b\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-9.png\" alt=\"\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\" width=\"400\" height=\"609\" \/><br 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alt=\"Scratch\u30d7\u30ed\u30b0\u30e9\u30e0\" width=\"400\" height=\"609\" \/><br \/>\n\u6211\u5728\u7535\u673a\u4e0a\u914d\u6709\u98ce\u6247\uff0c\u6682\u4e14\u5c06\u5b83\u5f53\u505a\u7535\u98ce\u6247\u6765\u7528\u5427\u3002\u53ef\u4ee5\u8bf4\u8fd9\u662f\u4e00\u4e2a\u98ce\u6247\u5b9e\u9a8c\u8bbe\u5907\uff0c\u53ef\u5728\u9762\u5305\u677f\u4e0a\u5c1d\u8bd5\u5404\u79cd\u4e0d\u540c\u7684\u914d\u7f6e\u3002<\/p>\n<div class=\"video-container video-container--smallOnLg\">\n<p><script type=\"text\/javascript\" src=\"https:\/\/ssl-cache.stream.ne.jp\/www50\/eqa194obdo\/jmc_pub\/jmc_swf\/player\/t3\/if.js\" charset=\"UTF-8\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\n\tjstream_t3.PlayerFactoryIF.create({\n\tb:\"eqa194obdo.eq.webcdn.stream.ne.jp\/www50\/eqa194obdo\/jmc_pub\/jmc_swf\/player\/\",\n\tc:\"NDc3\",\n\tm:\"MjA0MQ==\",\n\ts:{\n\t  hp:360,\n          wp:480,\n          dq:\"0\",\n          mdq:\"0\",\n          ft:\"\",\n          pb:\"on\",\n          vc:\"on\",\n          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\/>\n\u90a3\u4e48\uff0c\u5982\u4f55\u63a7\u5236\u8f6c\u901f\u5462\uff1f<br \/>\n\u6700\u8fd1\u4e00\u4e9b\u7535\u98ce\u6247\u80fd\u591f\u95f4\u6b47\u6027\u9001\u5fae\u98ce\uff0c\u4f8b\u5982\u201c\u5fae\u98ce\u6a21\u5f0f\u201d\uff0c\u6211\u4eec\u4e5f\u53ef\u5c1d\u8bd5\u5b9e\u73b0\u8fd9\u79cd\u6a21\u5f0f\u3002<\/p>\n<h4>\u30fbPWM\u63a7\u5236<\/h4>\n<p>PWM\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u63a7\u5236\u65b9\u6cd5\u3002PWM\u5373\u201c\u8109\u51b2\u5bbd\u5ea6\u8c03\u5236\u201d\uff0c\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u901a\u8fc7\u8c03\u8282\u5feb\u901f\u4fe1\u53f7\u5468\u671f\u4e2d\u7684\u8109\u51b2\u5bbd\u5ea6\u6765\u6539\u53d8\u4e00\u4e2a\u5468\u671fON\/OFF\u72b6\u6001\u7684\u65b9\u6cd5\u3002<br \/>\n\u5982\u679c\u5904\u4e8eON\u65f6\u95f4\u957f\u7684\u72b6\u6001\uff08\u5982Fig. 2\uff09\uff0c\u5219\u5176\u7535\u91cf\u5c06\u5927\u4e8eON\u65f6\u95f4\u77ed\u7684\u72b6\u6001\uff08\u5982Fig. 3\uff09\u4e0b\u7684\u7535\u91cf\uff0c\u6362\u53e5\u8bdd\u8bf4\uff0c\u76f4\u6d41\u7535\u673a\u5728Fig. 2\u72b6\u6001\u4e0b\u8f6c\u901f\u8f83\u5feb\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-12-new-1.jpg\" alt=\"\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\" width=\"400\" height=\"609\" \/><br \/>\n\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5728Scratch\u4e2d\u6765\u6784\u5efa\u3002\u58f0\u660eGPIO\uff0c\u5c06\u5f15\u811a4\u8bbe\u7f6e\u4e3aPWM\u8f93\u51fa\uff0c\u521b\u5efa\u53d8\u91cf\u201dpower4\u2033\u5e76\u5c06\u521d\u59cb\u503c\u8bbe\u7f6e\u4e3a0\u3002<br \/>\n\u5728\u8ba1\u7b97\u6a21\u5757\u4e2d\u5c06\u201dpower4\u2033\u8f93\u51fa\u5230GPIO4\u3002\u53e6\u5916\uff0c\u4e5f\u53ef\u5c06\u5c4f\u5e55\u4e2d\u7684\u53d8\u91cf\u663e\u793a\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u6ed1\u5757\u663e\u793a\uff0c\u901a\u8fc7\u6ed1\u52a8\u6309\u94ae\u6765\u63a7\u5236\u98ce\u91cf\u3002\u6b64\u65f6\uff0c\u5982\u5c06\u6ed1\u5757\u6700\u5927\u503c\u8bbe\u7f6e\u4e3a\u201c1023\u201d\uff0c\u5219\u98ce\u6247\u5c06\u5168\u901f\u8fd0\u8f6c\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-13-new.png\" alt=\"Scratch\u30d7\u30ed\u30b0\u30e9\u30e0\" width=\"400\" height=\"609\" \/><\/p>\n<p>\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u5c1d\u8bd5\u81ea\u52a8\u505c\u6b62\u9001\u98ce\u3001\u91cd\u65b0\u5f00\u59cb\u9001\u98ce\u3001\u91cd\u590d\u8be5\u6a21\u5f0f\u7684\u8fd0\u884c\u65b9\u5f0f\u4e86\u3002\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u4f1a\u5c1d\u8bd5\u5bfc\u901aLED\u3002<br \/>\n\u8fd8\u662f\u901a\u8fc7PWM\u63a7\u5236\uff0cLED\u4e5f\u4f1a\u968f\u98ce\u6247\u8f6c\u901f\u53d8\u5316\u800c\u53d8\u4eae\u548c\u53d8\u6697\u3002<\/p>\n<p>\u7535\u8def\u56fe\u5982\u4e0b\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-14.png\" alt=\"\u56de\u8def\u56f3\" width=\"400\" height=\"609\" \/><\/p>\n<p>\u9762\u5305\u677f\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-15.png\" alt=\"\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\" width=\"400\" height=\"609\" \/><\/p>\n<p>Scratch\u7a0b\u5e8f\u5982\u56fe\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22725\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2023\/08\/raspberry-i-16-new.png\" alt=\"Scratch\u30d7\u30ed\u30b0\u30e9\u30e0\" width=\"400\" height=\"609\" \/><\/p>\n<p>\u63d0\u9ad8\u53d8\u91cf\u503c\uff0c\u5e76\u4f7f\u8be5\u72b6\u6001\u6309\u6700\u5927\u503c\u4fdd\u63015\u79d2\uff1b\u7136\u540e\u964d\u4f4e\u53d8\u91cf\u503c\uff0c\u57280\u5904\u4fdd\u63015\u79d2\uff0c\u5982\u6b64\u91cd\u590d\u3002LED\u7684\u4eae\u5ea6\u4e5f\u968f\u4e4b\u53d8\u5316\u3002<br \/>\n\u770b\u8d77\u6765\u6211\u4eec\u7684\u4f5c\u54c1\u8d8a\u6765\u8d8a\u50cf\u5b9e\u9a8c\u8bbe\u5907\u4e86\uff01<\/p>\n<div class=\"video-container video-container--smallOnLg\"><script type=\"text\/javascript\">\n\tjstream_t3.PlayerFactoryIF.create({\n\tb:\"eqa194obdo.eq.webcdn.stream.ne.jp\/www50\/eqa194obdo\/jmc_pub\/jmc_swf\/player\/\",\n\tc:\"NDc3\",\n\tm:\"MjA0Mg==\",\n\ts:{\n\t  hp:360,\n          wp:480,\n          dq:\"0\",\n          mdq:\"0\",\n          ft:\"\",\n          pb:\"on\",\n          vc:\"on\",\n          sb:\"on\",\n          fs:\"on\",\n          fa:\"right\",\n          ti:\"on\",\n          is:\"on\",\n          ip:\"off\",\n          el:\"on\",\n          tg:\"on\",\n          mb:\"on\",\n          sn:\"f,t\",\n          rp:\"off\",\n          wm:\"on\",\n          wd:1,\n          cp:\"on\",\n          rb:\"off\",\n          il:\"off\",\n          rs:\"off\",\n          prl:\"off\",\n          sbt:\"off\",\n          pr:\"\",\n          cc:\"on\",\n          lu:\"off\",\n          plac:\"off\",\n          skb:\"10\",\n          fskb:\"10\",\n          bskb:\"10\",\n          cpt:\"on\"\n\t}});\n<\/script><\/div>\n<p>\u5927\u5bb6\u89c9\u5f97\u600e\u4e48\u6837\uff1f\u73b0\u5728\u6211\u4eec\u5f97\u5230\u7684\u662f\u4e00\u4e2a\u53ef\u4ee5\u6e05\u51c9\u4e00\u590f\u7684\u98ce\u6247\u3002<br \/>\n\u8fd9\u6837\uff0c\u5373\u4f7f\u662f\u5728\u708e\u70ed\u7684\u590f\u5929\uff0c\u6211\u4eec\u4e5f\u80fd\u8212\u9002\u5730\u641e\u521b\u4f5c\u4e86\uff0c\u4e0d\u662f\u5417\uff1f<\/p>\n<h2>4. 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\/>\n\u6bd5\u7adf\uff0c\u5c31\u50cf\u4f5c\u753b\u4e00\u6837\uff0c\u53ea\u6709\u5145\u5206\u638c\u63e1\u4e86\u989c\u6599\u7684\u7279\u6027\u548c\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u6cd5\u540e\uff0c\u624d\u80fd\u521b\u4f5c\u51fa\u827a\u672f\u4f5c\u54c1\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 14pt;\"><strong>\u672c\u7cfb\u5217\u8fde\u8f7d\u7684\u5185\u5bb9<\/strong><\/span><\/p>\n<p>\u7b2c1\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i01\/\">\u901a\u8fc7Raspberry Pi\u95ea\u70c1LED\u9879\u76ee\u5b66\u4e60\u6b27\u59c6\u5b9a\u5f8b\u3001GPIO\u548c\u6676\u4f53\u7ba1\u77e5\u8bc6<\/a><br \/>\n\u7b2c2\u7bc7\uff1a\u901a\u8fc7Raspberry Pi\u4f7f\u7528LED\u548c\u7535\u673a\uff1a\u5982\u4f55\u5904\u7406\u5927\u7535\u6d41\uff08\u672c\u6587\uff09<br \/>\n\u7b2c3\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i03\/\">\u4f7f\u7528Raspberry Pi\u8fdb\u884c\u4f20\u611f\u5668\u8f93\u5165\u5b9e\u9a8c<\/a><br \/>\n\u7b2c4\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i04\/\">\u4f7f\u7528\u4f20\u611f\u5668\u8f7b\u677e\u5236\u4f5c\u6709\u8da3\u7684\u9879\u76ee<\/a><br \/>\n\u7b2c5\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i05\/\">\u5236\u4f5c\u5361\u901a\u89d2\u8272\u968f\u98ce\u6446\u52a8\u5c31\u80fd\u7ed8\u5236\u56fe\u5f62\u4f5c\u54c1\u7684\u88c5\u7f6e<\/a><br \/>\n\u7b2c6\u7bc7\uff1a<a href=\"https:\/\/techclass.rohm.com.cn\/knowledge\/tech-info\/raspberry\/raspberrypi_i06\/\">\u5236\u4f5c\u4e00\u6b3e\u56fe\u5f62\u5904\u7406\u88c5\u7f6e\uff0c\u7528\u6570\u5b57\u63a7\u5236\u81ea\u7136\u529b<\/a><\/p>\n<div class=\"author-box-wrapper\">\n<div class=\"avatar-wrapper\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2022\/12\/Naomi-180x180-1.jpg\" alt=\"\u4f0a\u85e4 \u5c1a\u672a\" width=\"500\" height=\"500\" \/><\/div>\n<div class=\"desc-wrapper\">\n<h2><a href=\"https:\/\/deviceplus.jp\/author\/naomiito\/\" class=\"broken_link\">\u4f0a\u85e4 \u5c1a\u672a<\/a><\/h2>\n<div class=\"desc\">\n<p>\u65e5\u672c\u7535\u5b50\u5236\u4f5c\u666e\u53ca\u63a8\u8fdb\u59d4\u5458\u4f1a\u4ee3\u8868\u3001\u5a92\u4f53\u827a\u672f\u5bb6\u3002\u4f5c\u4e3a\u79d1\u666e\u4f5c\u5bb6\u3001\u5047\u626e\u52a8\u7269\u56ed\u7ba1\u7406\u5458\u7684\u7535\u5de5\u3001\u7406\u79d1\u5b9e\u9a8c\u8bfe\u5802\u8bb2\u5e08\u3001\u5de5\u4f5c\u574a\u8bb2\u5e08\u3001\u6559\u6750\u5f00\u53d1\u4eba\u5458\u7b49\uff0c\u79ef\u6781\u53c2\u4e0e\u5404\u79cd\u6d3b\u52a8\u3002 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