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\u4f5c\u8005\u7b80\u4ecb<\/h2>\n

\"arduino
\n\u5218\u94ed
\n\u4e00\u4e2a\u5f88\u5feb\u4e50\u7684\u8001\u5de5\u7a0b\u5e08\uff01
\n\u7231\u597d\u6210\u4e3a\u4e86\u4e8b\u4e1a\u4ee4\u6211\u6b23\u6170\u4e14\u5feb\u4e50\u3002<\/strong>
\n\u673a\u7535\u4e00\u4f53\u5316\u3001\u81ea\u52a8\u63a7\u5236\u3001\u5d4c\u5165\u5f0f\u3001\u7269\u8054\u7f51\u3001\u5148\u8fdb\u667a\u9020\u3002<\/strong>
\n\u7231\u597d\uff1a\u6f5c\u6c34\u3001\u7ef3\u7d22\u3001\u6237\u5916\u3001\u7f8e\u98df\u2026\u2026<\/strong>
\n\u7ecf\u9a8c\uff1a\u5de5\u4e1a\u4ea7\u54c1\uff0c\u591a\u7ef4\u5ea6\u65b9\u6848\u89c4\u5212<\/strong><\/p>\n

\u67f4\u706b\u521b\u5ba2\u7b80\u4ecb<\/h2>\n

\"arduino<\/p>\n

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\u8bb2\u5ea7\u53cd\u54cd\u70ed\u70c8<\/h2>\n

\"arduino<\/p>\n

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\u800c\u6211\u4e86\u89e3\u5230\uff1a\u521b\u5ba2\u4e3b\u8981\u662f\u7528\u6210\u54c1\u6a21\u5757\u6765\u521b\u9020\u6027\u7684\u8bbe\u8ba1\u4e00\u4e9b\u6709\u521b\u610f\u7684\u4e1c\u897f\u3002<\/p>\n

\u4f5c\u4e3a\u4e00\u4e2a\u8001\u5de5\u7a0b\u5e08\uff0c\u6211\u89c9\u5f97\u6211\u4e5f\u5e94\u8be5\u51fa\u4e00\u4efd\u529b\uff0c\u6240\u4ee5\u6211\u505a\u4e86\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u7f57\u59c6\u534a\u5bfc\u4f53BD63521EFV\u82af\u7247\u7684\u6b65\u8fdb\u7535\u673a\u9a71\u52a8\u3002<\/strong><\/p>\n

\"arduino<\/p>\n

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\u9996\u5148\u662f\u9700\u6c42<\/strong><\/p>\n

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\u7535\u8def\u6781\u7b80\u662f\u8ffd\u6c42\u7684\u91cd\u70b9\uff01<\/p>\n

\u5f53\u7136\u6210\u672c\u4e5f\u662f\u8981\u8003\u8651\u7684\u3002🙄<\/p>\n

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\u76f4\u63a5\u767b\u5f55\u7f57\u59c6\u534a\u5bfc\u4f53\u5b98\u7f51\uff0c\u4e0b\u8f7dBD63521EFV\u6570\u636e\u624b\u518c\u3002<\/p>\n

\u5feb\u901f\u7ffb\u9605\u6570\u636e\u624b\u518c\u540e\u51b3\u5b9a\u5728\u5e94\u7528\u7535\u8def\u5b9e\u4f8b\u4e0a\u5f00\u59cb\u5207\u5165\u3002<\/p>\n

\u5982\u56fe\u3002<\/p>\n

\"arduino<\/p>\n

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\u5176\u4e2d\u5305\u62ec\uff1a<\/strong><\/p>\n

\u82af\u7247\u4f11\u7720\u63a7\u5236\u7aef\u5b50\uff1a14\u811a(PS\u7aef\u5b50);
\n\u6b63\u8f6c\u53cd\u8f6c\u63a7\u5236\u7aef\u5b50\uff1a16\u811a(CW_CCW\u7aef\u5b50);
\n\u7535\u673a\u63a7\u5236\u8f93\u5165\u7aef\u5b50\uff1a15\u811a(CLK\u7aef\u5b50);
\n\u7ec6\u5206\u5fae\u6b65\u8bbe\u7f6e\u7aef\u5b50\uff1a18\u811a(MODE0\u7aef\u5b50)\uff0c19\u811a(MODE1\u7aef\u5b50);
\n\u9a71\u52a8\u5668\u8f93\u51fa\u4f7f\u80fd\u7aef\u5b50\uff1a20\u811a(ENABLE\u7aef\u5b50);<\/p>\n

\u63a7\u5236\u4fe1\u53f7\u8f93\u5165\u7aef\u5b50\u3001<\/strong><\/p>\n

\u5176\u4e2d\u5305\u62ec\uff1a<\/strong><\/p>\n

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\n\u5185\u90e8PWM\u9707\u8361\u9891\u7387\u8bbe\u7f6e\u7aef\u5b50\uff1a10\u811a(CR\u7aef\u5b50)\uff1b
\n\u7535\u6d41\u8870\u51cf\u6a21\u5f0f\uff0c\u8bbe\u7f6e\u7535\u538b\u8f93\u5165\u7aef\u5b50\uff1a12\u811a(MTH\u7aef\u5b50)\uff1b
\n\u82af\u7247\u8f93\u51fa\u7535\u6d41\u8bbe\u7f6e\u7aef\u5b50\uff1a13\u811a(VREF\u7aef\u5b50\uff0c\u8f93\u5165\u7535\u538b\u8303\u56f40-3V)\uff1b<\/p>\n

\u7535\u6e90\u8f93\u5165\u7aef\u5b50\u3001<\/strong><\/p>\n

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\n\u63a5\u5730\u7aef\u5b50\uff1a1\u811a(GND\u7aef\u5b50)\u30019\u811a(GND\u7aef\u5b50)\u3002<\/p>\n

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\n\u7b2c1\u7ec4\u8f93\u51fa\u7535\u6d41\u68c0\u6d4b\u7535\u963b\u8fde\u63a5\u7aef\u5b50\uff1a3\u811a(RNF1\u7aef\u5b50)\uff1b
\n\u7b2c2\u7ec4\u8f93\u51faAB\u7aef\u5b50\uff1a24\u811a(OUT2A\u7aef\u5b50)\u300127\u811a(OUT2B\u7aef\u5b50)\uff1b
\n\u7b2c2\u7ec4\u8f93\u51fa\u7535\u6d41\u68c0\u6d4b\u7535\u963b\u8fde\u63a5\u7aef\u5b50\uff1a26\u811a(RNF2\u7aef\u5b50)\uff1b<\/p>\n

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\u5982\u56fe<\/p>\n

\"arduino<\/p>\n

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\n\u8fd9\u4e2a\u7535\u963b\u7684\u963b\u503c\u5e94\u8be5\u8003\u8651\u5230\u51e0\u4e2a\u56e0\u7d20\uff1a<\/p>\n

\u7b2c\u4e00\u3001<\/strong>\u963b\u503c\u8fc7\u9ad8\u5c06\u4f1a\u5bfc\u81f4\u91c7\u6837\u7535\u963b\u4e24\u7aef\u7535\u538b\u8fc7\u9ad8\uff0c\u76f8\u540c\u7535\u6d41\u4e0b\u7535\u538b\u8fc7\u9ad8\u5bfc\u81f4\u529f\u7387\u8fc7\u9ad8\uff0c\u529f\u7387\u8fc7\u9ad8\u4f1a\u5bfc\u81f4\u7535\u963b\u70e7\u6bc1\u6216\u8005\u91c7\u7528\u529f\u7387\u548c\u4f53\u79ef\u66f4\u5927\u7684\u91c7\u6837\u7535\u963b\uff0c<\/p>\n

\u7b2c\u4e8c\u3001<\/strong>\u91c7\u6837\u7535\u963b\u7684\u963b\u503c\u8fc7\u4f4e\uff0c\u5c06\u4f1a\u5bfc\u81f4\u91c7\u6837\u7535\u538b\u8303\u56f4\u504f\u4f4e\uff0c\u4e0d\u5229\u4e8e\u6297\u5e72\u6270\u3002\u5e76\u4e14\u4f1a\u5bf9\u7535\u6d41\u91c7\u6837\u653e\u5927\u7535\u8def\u63d0\u51fa\u66f4\u9ad8\u7684\u8981\u6c42\uff0c<\/p>\n

\u7b2c\u4e09\u3001<\/strong>\u8981\u8003\u8651\u7528\u6807\u51c6\u963b\u503c\uff0c\u65b9\u4fbf\u91c7\u8d2d\u4ee5\u53ca\u964d\u4f4e\u6210\u672c\uff0c<\/p>\n

\u7b2c\u56db\u3001<\/strong>\u5c3d\u53ef\u80fd\u7684\u51cf\u5c0f\u91c7\u6837\u529f\u7387\uff0c\u6709\u5229\u4e8e\u63d0\u5347\u6548\u7387\u548c\u51cf\u5c0f\u6e29\u5347\uff0c\u6e29\u5347\u51cf\u5c0f\u540e\u6709\u5229\u4e8e\u7a33\u5b9a\u548c\u5bff\u547d\uff0c<\/p>\n

\u7b2c\u4e94\u3001<\/strong>\u5c3d\u53ef\u80fd\u7684\u51cf\u5c0f\u5c01\u88c5\u4f53\u79ef\uff0c\u5c06\u4f1a\u6709\u5229\u4e8e\u6210\u672c\u63a7\u5236\u548c\u7f29\u5c0f\u4f53\u79ef\uff0c<\/p>\n

\u7b2c\u516d\u3001<\/strong>\u6570\u636e\u624b\u518c\u4e2d\u6307\u51fa\uff0c\u7535\u963b\u963b\u503c\u5e94\u8be5\u57280.1~0.3\u6b27\u59c6\u4e4b\u95f4\u3002<\/p>\n

\u7ecf\u8fc7\u4e0a\u8ff0\u8003\u8651\u4ee5\u53ca\u624b\u518c\u63a8\u8350\u6700\u7ec8\u9009\u5b9a\u4e3a0.2\u6b27\u59c6\u3002<\/p>\n

\u5f53\u91c7\u6837\u7535\u6d41\u4e3a2A\u65f6\uff0c\u91c7\u6837\u7535\u963b\u4e24\u7aef\u7535\u538b\u4e3a[2A * 0.2R=0.4V]\uff0c\u91c7\u6837\u7535\u963b\u8017\u6563\u529f\u7387\u4e3a[2A * 0.4V=0.8W]\n

\u67e5\u8be2\u5f97\u77e5\uff0c\u666e\u901a\u78b3\u819c\u8d34\u7247\u7535\u963b2512\u5c01\u88c5\u6216\u66f4\u5927\u5c01\u88c5\u4ee5\u53ca\u66f4\u5c0f\u5c01\u88c5\u7684\u91d1\u5c5e\u819c\u8d34\u7247\u7535\u963b\u53ef\u4ee5\u6ee1\u8db3\u529f\u7387\u9700\u6c42\u3002<\/p>\n

\u7535\u8def\u8fde\u63a5\u5982\u56fe\uff1a<\/p>\n

\"arduino<\/p>\n

\u5f53\u7136\uff0c\u7535\u6d41\u91c7\u6837\u7aef\u5b50\u5c3d\u53ef\u80fd\u8fde\u63a5\u5230\u7535\u963b\u8fd1\u7aef\uff0c\u4ee5\u53ca\u5c3d\u91cf\u63a7\u5236\u7535\u6d41\u56de\u8def\u7684\u603b\u7535\u963b\u3002<\/p>\n

\u8fd9\u6837\u53ef\u4ee5\u4ee4\u91c7\u6837\u7535\u538b\u66f4\u51c6\u786e\u548c\u51cf\u5c11\u5e72\u6270\u3002<\/p>\n

\u7535\u6d41\u91c7\u6837\u7aef\u5b50\u5185\u90e8\u7535\u8def\u5982\u56fe\uff1a<\/p>\n

\"arduino<\/p>\n

\u8f93\u5165\u5185\u963b\u9ad8\u8fbe5\u5343\u6b27\u59c6\u3002<\/strong>
\n\u6ce8\u610f\uff01\u6b64\u7aef\u5b50\u4e0a\u7535\u538b\u4e0d\u5e94\u8d85\u8fc70.7\u4f0f\u3002<\/strong><\/p>\n

\u7136\u540e\u5f00\u59cb\u9009\u5b9a\u53c2\u8003\u7535\u538b\u3002<\/strong><\/p>\n

\u53c2\u8003\u7535\u538b\u7684\u9009\u5b9a\u5e94\u8be5\u8003\u8651\u5230\u7535\u538b\u4e0d\u80fd\u592a\u9ad8\uff0c\u624b\u518c\u4e2d\u8981\u6c420-3V\u5185\uff0c\u592a\u9ad8\u5c06\u4f1a\u5bfc\u81f4\u8d85\u8fc7\u82af\u7247\u7684\u5de5\u4f5c\u7535\u6d41\u8fc7\u5927\uff0c\u5c06\u4f1a\u5f15\u8d77\u82af\u7247\u70e7\u6bc1\u3002<\/p>\n

\u7ecf\u8fc7\u624b\u518c\u4e2d\u7ed9\u51fa\u7684\u516c\u5f0f\u5f00\u59cb\u8ba1\u7b97\uff0c<\/p>\n


\n\u8f93\u51fa\u7535\u6d41 [A] = {VREF[V] \/ 5} \/ RNF[\u2126]\u30fb\u30fb\u30fb\uff08\u5fae\u6b65\u6a21\u5f0f\uff09<\/em>
\n\u8f93\u51fa\u7535\u6d41 [A] = {VREF[V] \/ 5}\uff0a0.7071 \/ RNF[\u2126]\u30fb\u30fb\u30fb\uff08\u6574\u6b65\u6a21\u5f0f\uff09<\/em>
\n<\/span><\/p>\n

\u57280.2\u6b27\u59c6\u91c7\u6837\u7535\u963b\u7684\u60c5\u51b5\u4e0b\uff0c\u6574\u6b65\u9a71\u52a8\u65b9\u5f0f\u9a71\u52a8\u7535\u6d41\u4e0d\u8d85\u8fc72A\uff0c\u53c2\u8003\u7535\u538b\u5408\u7406\u7684\u53d6\u503c\u4e0d\u5e94\u8be5\u5927\u4e8e2.828V\u3002<\/p>\n

\u5f00\u59cb\u8bbe\u8ba1\u53c2\u8003\u7535\u538b\u6e90\u7535\u8def\u3002<\/strong><\/p>\n

\u67e5\u8be2\u624b\u518c\u53d1\u73b0\u53c2\u8003\u7535\u538b\u7535\u6d41\u4e0d\u8d85\u8fc7\u51e0\u4e2auA\uff0c
\n\u8003\u8651\u5230\u7535\u538b\u76f8\u5bf9\u8f83\u4f4e\u7684\u53c2\u8003\u6e90\u7535\u538b\uff0c\u5e94\u8be5\u9009\u7528\u964d\u538b\u7a33\u538b\u7535\u8def\u3002
\n\u964d\u538b\u7a33\u538b\u7535\u8def\u53c8\u6709\u591a\u79cd\u5f62\u5f0f\uff0c\u5f00\u5173\u964d\u538b\u7535\u8def\u7531\u4e8e\u5176\u7eb9\u6ce2\u6bd4\u8f83\u5927\u4e0d\u9002\u5408\u4f5c\u4e3a\u53c2\u8003\u7535\u538b\u6e90\u3002 LDO\u964d\u538b\u7535\u8def\u867d\u7136\u6548\u679c\u597d\uff0c\u4f46\u662f\u8010\u538b\u5f80\u5f80\u4e0d\u9ad8\uff0c\u5e76\u4e14\u6210\u672c\u9ad8\u3002\u6700\u7ec8\u672c\u7740\u7535\u8def\u6781\u7b80\u6210\u672c\u8f83\u4f4e\u7684\u539f\u5219\u9009\u7528\u4e86\u7ecf\u5178\u7684\u9f50\u7eb3\u7ba1\u53c2\u8003\u6e90\u3002
\n\u5e76\u4e14\u9009\u62e9\u4e862.7\u4f0f\u7684\u7a33\u538b\u7ba1\u3002
\n\u4e3a\u4e86\u5e73\u6ed1\u8f93\u51fa\u7535\u538b\u4ee5\u53ca\u6ee4\u9664\u5e72\u6270\u7eb9\u6ce2\u3002\u4f7f\u7528\u4e86\u7ecf\u5178\u7684\u03c0\u578b\u6ee4\u6ce2\u7535\u8def\u3002<\/p>\n

\"arduino<\/p>\n

\u5f53\u7136\u8fd9\u79cd\u7535\u8def\u4e5f\u6709\u7740\u8f93\u51fa\u5185\u963b\u6bd4\u8f83\u5927\u7684\u7f3a\u70b9\u3002
\n<\/strong><\/p>\n

\u4f46\u662f\u8fd9\u6b3e\u82af\u7247\u7684\u8f93\u5165\u5185\u963b\u6bd4\u8f83\u5927\uff0c\u6240\u4ee5\u4e0d\u4f1a\u6709\u5f71\u54cd\u3002<\/strong><\/p>\n

\u5982\u56fe\uff1a<\/strong><\/p>\n

\"arduino<\/p>\n

\u8f93\u5165\u5185\u963b\u9ad8\u8fbe5\u5343\u6b27\u59c6\u3002<\/strong><\/p>\n

\u518d\u6b21\u8fdb\u884c\u8ba1\u7b97\uff0c\u5f53\u53c2\u8003\u7535\u538b\u4e3a2.7\u4f0f\uff0c\u4ee5\u53ca\u91c7\u6837\u7535\u963b\u4e3a0.2\u6b27\u59c6\u65f6:\u6839\u636e\u4e0b\u5217\u7535\u6d41\u8f93\u51fa\u516c\u5f0f\uff0c\u8ba1\u7b97\u8f93\u51fa\u7535\u6d41\uff1a<\/p>\n


\n\u8f93\u51fa\u7535\u6d41 [A] = {VREF[V] \/ 5} \/ RNF[\u2126]\u30fb\u30fb\u30fb\uff08\u5fae\u6b65\u6a21\u5f0f\uff09<\/em>
\n\u8f93\u51fa\u7535\u6d41 [A] = {VREF[V] \/ 5}\uff0a0.7071 \/ RNF[\u2126]\u30fb\u30fb\u30fb\uff08\u6574\u6b65\u6a21\u5f0f\uff09<\/em>
\n<\/span><\/p>\n

{2.7V\/5}\/0.2R=2.7A\uff08\u5fae\u6b65\u6a21\u5f0f\uff09
\n{2.7V\/5}*0.7071\/0.2R=1.91A\uff08\u6574\u6b65\u6a21\u5f0f\uff09<\/p>\n

\u8ba1\u7b97\u7ed3\u679c\u9a8c\u8bc1\u4e86\u5f53\u53c2\u8003\u7535\u538b\u6700\u5927\u503c\u4e3a2.7V\u65f6\uff0c\u8f93\u51fa\u7535\u6d41\u53ef\u4ee5\u8fbe\u5230\u82af\u7247\u6700\u5927\u8f93\u51fa\u7535\u6d41\u3002
\n<\/strong><\/p>\n

\u6ce8\u610f\uff01\u53c2\u8003\u7535\u538b(VREF\u7aef\u5b50)\u8f93\u5165\u7535\u538b\u8303\u56f4\u4e3a0~3\u4f0f\u3002<\/strong><\/p>\n

\u5f53\u7136\u6211\u4eec\u53ef\u4ee5\u8c03\u6574\u51cf\u5c0f\u53c2\u8003\u7535\u538b\u503c\uff0c\u5c31\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u5c06\u8f93\u51fa\u7535\u6d41\u8bbe\u7f6e\u5728\u4e00\u4e2a\u5408\u7406\u7684\u503c\u3002<\/p>\n

\u5b9e\u73b0\u8c03\u6574\u53c2\u8003\u7535\u538b\u503c\u6700\u7b80\u5355\u6700\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u76f4\u63a5\u4f7f\u7528\u4e00\u4e2a\u53ef\u8c03\u7535\u4f4d\u5668\uff0c\u4e0a\u7aef\u8fde\u63a5\u53c2\u8003\u7535\u538b\u6e90\uff0c\u4e0b\u7aef\u63a5\u5730\uff0c\u8c03\u6574\u7aef\u8fde\u63a5\u82af\u7247\u53c2\u8003\u7535\u538b\u8f93\u5165\u7aef\u5373\u53ef\u3002<\/p>\n

\"arduino<\/p>\n

\u7136\u540e\u8bbe\u8ba1\u8870\u51cf\u6a21\u5f0f\u8bbe\u7f6e\u7535\u8def\u3002<\/strong><\/p>\n

\u7531\u4e8e\u624b\u518c\u4e2d\u5df2\u7ecf\u8bf4\u660e\u8870\u51cf\u6a21\u5f0f\u7684\u8bbe\u7f6e\uff0c\u7531\u8f93\u5165\u5230MTH\u811a\u4e0a\u7684\u7535\u538b\u503c\u51b3\u5b9a\u3002<\/p>\n

\n
\n0~0.3 SLOW DECAY \u6162\u901f\u8870\u51cf\u6a21\u5f0f\u3002<\/em>
\n0.4~1.0 MIX DECAY \u6df7\u5408\u8870\u51cf\u6a21\u5f0f\u3002<\/em>
\n1.5~3.5 FAST DECAY\u5feb\u901f\u8870\u51cf\u6a21\u5f0f\u3002<\/em><\/span><\/p>\n

\u7531\u4e8e\u53c2\u8003\u6e90\u7535\u538b\u4e3a2.7\u4f0f\uff0c\u5df2\u7ecf\u6ee1\u8db3\u8bbe\u5b9a\u4e3a\u5feb\u901f\u8870\u51cf\u6a21\u5f0f\u76841.5\u4f0f\u7535\u538b\u7684\u6700\u4f4e\u7535\u538b\u8981\u6c42\uff0c\u6240\u4ee5\u4e0d\u7528\u518d\u5355\u72ec\u63d0\u4f9b\u7535\u538b\u6e90\uff0c\u53ef\u4ee5\u590d\u7528\u57fa\u51c6\u6e90\u7535\u538b\u3002<\/p>\n

\u8fd9\u6837\u7684\u8bbe\u8ba1\u5c31\u66f4\u52a0\u51cf\u5c11\u4e86\u5143\u4ef6\u7684\u6570\u91cf\u3002<\/strong><\/p>\n

\u8003\u8651\u5230\u4f53\u79ef\u4ee5\u53ca\u8bbe\u7f6e\u7684\u65b9\u4fbf\u6027\uff0c\u6ca1\u6709\u9009\u7528\u62e8\u7801\u5f00\u5173\u6765\u8bbe\u7f6e\uff0c\u800c\u662f\u53c8\u9009\u7528\u4e86\u4e00\u4e2a\u4f53\u79ef\u5c0f\u5de7\u7684\u53ef\u8c03\u7535\u4f4d\u5668\u3002<\/p>\n

\u7535\u8def\u8fde\u63a5\u65b9\u5f0f\u4e3a\uff1a\u4e0a\u7aef\u8fde\u63a5\u53c2\u8003\u7535\u538b\u6e90\uff0c\u4e0b\u7aef\u63a5\u5730\uff0c\u8c03\u6574\u7aef\u8fde\u63a5\u82af\u7247MTH\u7aef\u5b50\u5373\u53ef\u3002<\/p>\n

\u6ce8\u610f\uff01MTH\u7aef\u5b50\u7684\u8f93\u5165\u7535\u538b\u8303\u56f4\u4e3a0~3.5\u4f0f\u3002<\/strong><\/p>\n

\"arduino<\/p>\n

\u518d\u7136\u540e\u5c31\u662fPWM\u632f\u8361\u9891\u7387\u8bbe\u7f6e\u7535\u8def<\/strong><\/p>\n

\u8fd9\u90e8\u5206\u8d85\u7ea7\u7b80\u5355\uff0c\u5c31\u662f\u4e00\u4e2a\u7535\u5bb9\u548c\u4e00\u4e2a\u7535\u963b\u5e76\u8054\u540e\uff0c\u4e00\u7aef\u63a5\u5730\uff0c\u4e00\u7aef\u8fde\u63a5CR\u7aef\u5b50\u3002<\/p>\n

\u8c03\u6574\u7535\u5bb9\u5bb9\u91cf\u548c\u7535\u963b\u963b\u503c\u5c31\u53ef\u4ee5\u8bbe\u5b9aPWM\u632f\u8361\u9891\u7387\uff0c<\/p>\n

\u6ce8\u610f\uff01\u867d\u7136\u63d0\u5347\u9707\u8361\u9891\u7387\u6709\u5229\u4e8e\u63d0\u5347\u9a71\u52a8\u6548\u679c\uff0c\u4f46\u662f\u8fc7\u9ad8\u7684\u9891\u7387\u5c06\u5bfc\u81f4\u5185\u90e8MOS\u7ba1\u7684\u5f00\u5173\u635f\u8017\u6025\u5267\u589e\u52a0\u3002<\/strong><\/p>\n

\"arduino<\/p>\n

\u8fd8\u6709\u7ec6\u5206\u6a21\u5f0f\u8bbe\u7f6e\u7535\u8def<\/strong><\/p>\n

\u7531\u4e8e\u903b\u8f91\u8f93\u5165\u5f15\u811a\u90fd\u5185\u7f6e\u4e86\u4e0b\u62c9\u7535\u963b\uff0c\u5982\u56fe\uff1a<\/p>\n

\"arduino<\/p>\n

\u8f93\u5165\u5185\u963b\u9ad8\u8fbe\u224810\u5343\u6b27\u59c6\u3002<\/strong><\/p>\n

\u5e76\u4e14\u6240\u6709\u903b\u8f91\u8f93\u5165\u7aef\u5b50\u5f53\u7535\u538b\u5927\u4e8e2V\u7684\u65f6\u5019\uff0c\u5c31\u89c6\u4e3a\u9ad8\u7535\u5e73\u3002<\/p>\n

\u6211\u4eec\u53ea\u8981\u7528\u4e24\u4f4d\u62e8\u7801\u5f00\u5173\uff0c\u5c06\u57fa\u51c6\u7535\u538b\u6e90\u76842.7V\u5f00\u5173\u5230\u7ec6\u5206\u5fae\u6b65\u8bbe\u7f6e\u7aef\u5b50\u5c31\u53ef\u4ee5\u8bbe\u7f6e\u7ec6\u5206\u6a21\u5f0f\u3002<\/p>\n

\"arduino<\/p>\n

\u518d\u8bf4\u8bf4\u6240\u6709\u7535\u8def\u90fd\u6709\u7684\u4f9b\u7535\u7535\u8def<\/strong><\/p>\n

\u4e3a\u4e86\u9632\u6b62\u7535\u6e90\u53cd\u63a5\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u9632\u53cd\u63a5\u7684\u5927\u7535\u6d41\uff085A\uff09\u8d85\u4f4e\u538b\u964d(0.55V@5A)\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\uff0c\u56e0\u4e3a\u5bfc\u901a\u538b\u964d\u4f4e\uff0c\u6240\u4ee5\u8017\u6563\u529f\u7387\u4f4e\u3002\u6700\u91cd\u8981\u7684\u662f\u7535\u8def\u7b80\u5355\uff01<\/p>\n

\u4e3a\u4e86\u63d0\u9ad8\u6297\u5e72\u6270\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u8bbe\u7f6e\u4e86\u591a\u4e2a\u6ee4\u6ce2\u65c1\u8def\u7535\u5bb9<\/p>\n

\u5e76\u4e14\u8bbe\u7f6e\u4e86\u4e24\u9897\u5927\u578b\u7535\u89e3\u7535\u5bb9\u5668\uff0c\u53ef\u6709\u6548\u964d\u4f4e\u7535\u6e90\u5185\u963b\uff0c\u5e76\u4e14\u6ee4\u9664\u7535\u6e90\u603b\u7ebf\u4e0a\u7684\u5e72\u6270\uff08\u8f93\u5165\u548c\u8f93\u51fa\u53cc\u5411\uff09\u3002<\/p>\n

\"arduino<\/p>\n

\u7136\u540e\u6dfb\u52a0\u63a7\u5236\u4fe1\u53f7\u7684\u8fde\u63a5\u7aef\u53e3<\/strong><\/p>\n

\u5305\u62ec\uff1a
\nGND-\u63a5\u5730
\nEN-\u9a71\u52a8\u5668\u4f7f\u80fd\u63a7\u5236
\nCW-\u6b63\u8f6c\u53cd\u8f6c\u63a7\u5236
\nCLK-\u65f6\u949f\u6b65\u8fdb\u8f93\u5165
\nPS-\u82af\u7247\u4f11\u7720\u63a7\u5236
\n2V7-\u9a71\u52a8\u5668\u57fa\u51c6\u7535\u538b\u6e90<\/p>\n

\"arduino<\/p>\n

\u5176\u5b9e\u5230\u8fd9\u91cc\u6b65\u8fdb\u7535\u673a\u9a71\u52a8\u5668\u5df2\u7ecf\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u4e86\u3002<\/strong><\/p>\n

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\u4e0b\u9762\u662fBOM\u8868\u548cPCB\u7248\u56fe<\/strong><\/p>\n

BOM\u8868<\/strong><\/p>\n

\"arduino<\/p>\n

PCB\u7248\u56fe<\/strong><\/p>\n

\"arduino<\/p>\n

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