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\n\tMicrochip<\/u> Te<\/u>chnology<\/p>\n

\n\tMCU<\/u>8<\/p>\n

\n\tSTIan Sogstad<\/u><\/p>\n

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\n\t\u6bd4\u5982\uff0c\u5728\u8bbe\u8ba1\u65b9\u6848\u5bb6\u5ead\u5b89\u9632\u7cfb\u7edf\u7b49\u8fd0\u7528\u7684\u84c4\u7535\u6c60\u914d\u7535\u611f\u5e94\u5668\u8fde\u63a5\u70b9\u65f6\uff0c\u901a\u5e38\u4f1a\u5728\u4f4f\u623f\u91cc\u5916\u5e94\u7528\u5fae\u6ce2\u611f\u5e94\u5668\u7ea2\u5916\u7ebf<\/u>\uff08PI<\/u>R\uff09\u611f\u5e94\u5668\u68c0\u9a8c\u5f02\u5e38\u7684\u5065\u8eab\u8fd0\u52a8\u3002PIR\u611f\u5e94\u5668\u53ef\u68c0\u6d4b\u4f20\u611f\u5668\u5143\u5668\u4ef6\u6240\u8ba4\u77e5\u7684\u7ea2\u5916\u7ebf\u8f90\u5c04\u91cf\u7684\u8f6c\u53d8\uff0c\u8fd9\u7c7b\u8f6c\u53d8\u4f1a\u56e0\u4e3a\u611f\u5e94\u5668\u68c0\u9a8c\u8303\u7574\u5185\u7269\u4ef6\u7684\u73af\u5883\u6e29\u5ea6\u548c\u8868\u5c42\u7279\u70b9\u800c\u5404\u6709\u4e0d\u540c\u3002\u5f53\u6709\u4e9b\u4eba\u901a\u8fc7\u611f\u5e94\u5668\u68c0\u9a8c\u8303\u7574\u65f6\uff0c\u611f\u5e94\u5668\u4f1a\u68c0\u67e5\u5230\u5de5\u4f5c\u6e29\u5ea6\u53d8\u6210\u4eba\u4f53\u6e29\u5ea6\uff0c\u968f\u540e\u518d\u4fee\u590d\u81f3\u5de5\u4f5c\u6e29\u5ea6\u3002\u5b83\u4f1a\u5c06\u4eba\u8fdb\u5230\u65f6\u9700\u9020\u6210\u7684\u7ea2\u5916\u7ebf\u8f90\u5c04\u91cf\u8f6c\u53d8\u53d8\u6362\u4e3a\u8f93\u51fa\u7535\u538b\uff08VPIR\uff08t\uff09\uff09\u7684\u8f6c\u53d8\u3002\u9488\u5bf9\u4e0e\u5de5\u4f5c\u6e29\u5ea6\u540c\u6837\u4f46\u8868\u5c42\u7279\u70b9\u4e0d\u4e00\u6837\u7684\u5176\u5b83\u7269\u4ef6\uff0c\u611f\u5e94\u5668\u4e5f\u4f1a\u68c0\u67e5\u5230\u4e0d\u4e00\u6837\u7684\u8f90\u5c04\u6e90\u65b9\u5f0f\uff0c\u5982\u4e0b\u56fe1\u6240\u663e\u793a\u3002<\/p>\n

\n\t\u56fe1.PIR\u611f\u5e94\u5668\u5065\u8eab\u8fd0\u52a8\u68c0\u9a8c\u57fa\u672c\u539f\u7406<\/p>\n

\n\t\"pYYBAGER-9SAapxaAAFJG7gOTcw152.png\"<\/p>\n

\n\t\u00a0<\/p>\n

\n\t\"\"<\/p>\n

\n\t\u00a0<\/p>\n

\n\tPIR\u611f\u5e94\u5668\u7684\u5bfc\u51fa\u6570\u636e\u4fe1\u53f7\u8109\u51b2\u4fe1\u53f7\u901a\u5e38\u6781\u4f4e\uff0c\u4e0d\u591f1 mV\u3002\u82e5\u8981\u68c0\u9a8c\u5230\u5065\u8eab\u8fd0\u52a8\u4e0e\u6b64\u540c\u65f6\u9632\u6b62\u8bef\u68c0\uff0c\u5fc5\u987b\u5148\u5c06\u8109\u51b2\u4fe1\u53f7\u53d8\u5927\u518d\u7531\u6570\u6a21\u8f6c\u6362\u5668<\/u>\uff08ADC<\/u>\uff09\u5f00\u5c55\u53d6\u6837\u3002\u5728\u5e38\u89c1\u7684PIR\u89e3\u51b3\u65b9\u6cd5\u4e2d\uff0c\u6570\u636e\u4fe1\u53f7\u53d8\u5927\u5e94\u7528\u529f\u7387\u653e\u5927\u591a\u7ea7\u522b\u8fd0\u653e\u7535\u8def<\/u>\uff08Op Amp\uff09\u5b8c\u6210\uff0c\u800c\u8fd9\u4f1a\u63d0\u5347\u8bbe\u8ba1\u65b9\u6848\u7684\u591a\u5143\u6027\u3001\u63d0\u5347\u5143\u5668\u4ef6\u603b\u6570\u3001\u51cf\u5c11\u7535\u6e90\u6548\u7387\u548c\u63d0\u5347\u6210\u672c\u8d39\u7b49\u3002\u8bf7\u518d\u6b21\u9605\u8bfb\u6587\u7ae0<\/u>\u4e0b\u9762\uff0c\u638c\u63e1\u7cbe\u5de7\u53c8\u73af\u4fdd\u8282\u80fd\u7684MCU\u600e\u6837\u534f\u52a9\u51cf\u5c11\u7b49\u4e0d\u597d\u5371\u5bb3\u3002<\/p>\n

\n\t\u8bbe\u8ba1\u65b9\u6848\u591a\u5143\u6027<\/p>\n

\n\t\u82e5PIR\u611f\u5e94\u5668\u8fde\u63a5\u70b9\u8bbe\u8ba1\u65b9\u6848\u6839\u636e\u5177\u5907\u6240\u9700\u529f\u80fd\u96c6\uff08\u598212\u4f4d\u5dee\u5206\u4fe1\u53f7ADC\u548c\u53ef\u7f16\u6536\u83b7\u653e\u5927\u4eea<\/u>\uff08PGA\uff09\uff09\u7684\u4e2d\u5c0f\u578bMCU\uff0c\u5219\u53ef\u51cf\u5c11\u5bf9\u5916\u754c\u5143\u5668\u4ef6\u7684\u8981\u6c42\uff0c\u5e76\u53ef\u8282\u7ea6\u7ebf\u8def\u677f<\/u>\u5ba4\u5185\u7a7a\u95f4\u548c\u539f\u6750\u6599<\/u>\u660e\u7ec6\uff08BOM\uff09\u6210\u672c\u8d39\u3002\u56e0\u800c\uff0c\u53ef\u4ee5\u8003\u8651\u5230\u5e94\u7528Mi<\/u>ckroE\u7684PIR click\u611f\u5e94\u5668\u3002\u5b83\u662f\u4e00\u5757\u5370\u5237\u7ebf\u8def\u677f<\/u>\uff08PCB<\/u>\uff09\uff0c\u5728\u5176\u4e2d\u6db5\u76d6\u4e86\u4ea7\u751f\u4e00\u5207\u6b63\u5e38\u4f5c\u4e1a\u7684PIR\u611f\u5e94\u5668\u8fde\u63a5\u70b9\u9700\u8981\u7684\u5168\u90e8\u65e0\u6e90\u5143\u4ef6\u3002\u8be5click\u677f\u6839\u636e\u653e\u5927\u7535\u8def\u89e3\u51b3\u65b9\u6cd5\uff0cADC\u3001\u7535\u963b\u5668<\/u>\u548c\u7535\u5bb9\u5668<\/u>\u5747\u5df2\u5305\u542b\u4ee5\u5185\uff0c\u56e0\u800c\u53ef\u62c6\u7bb1\u5373\u7528\uff0c\u6709\u5229\u4e8e\u8f7b\u8f7b\u677e\u677e\u5f00\u5c55\u539f\u578b\u56fe\u548c\u8bc4\u5b9a\u3002\u4e3a\u6709\u5229\u4e8e\u8f7b\u8f7b\u677e\u677e\u5f00\u5c55\u539f\u578b\u56fe\uff0c\u53ef\u4ee5\u9009\u7528\u7684\u5178\u578b\u6027\u8bbe\u5b9a\u4e3a\uff0c\u5c06PIR click\u677f\u4e0eMicrochip\u9002\u7528Click boards™\u7684Curiosity Nano\u57fa\u6750<\/u>\u548cCuriosity Nano\u8bc4\u5b9a\u5de5\u5177\u7bb1\u914d\u642d\u5e94\u7528\u3002\u5047\u5982\u5e94\u7528Microchip Technology\u5177\u590712\u4f4d\u5dee\u5206\u4fe1\u53f7ADC\u548cPGA\u7684ATTI<\/u>ny1627\u7b49MCU\uff0cPIR\u611f\u5e94\u5668\u8fde\u63a5\u70b9\u89e3\u51b3\u65b9\u6cd5\u53ef\u4ee5\u53d6\u5f97\u4f18\u70b9\u3002\u56e0\u4e3a\u4e0d\u7528\u5e94\u7528\u5916\u754c\u653e\u5927\u7535\u8def\u53d8\u5927\u6570\u636e\u4fe1\u53f7\uff0c\u53ef\u660e\u663e\u964d\u4f4e\u5916\u754c\u5143\u5668\u4ef6\u7684\u603b\u6570\u3002\u518d\u518d\u52a0\u4e0a\u4e0d\u7528\u5916\u754cADC\uff0c\u56e0\u800c\u8fd8\u80fd\u591f\u7701\u6389\u7535\u963b\u5668\u548c\u7535\u5bb9\u5668\u7b49\u522b\u7684\u591a\u79cd\u591a\u6837\u65e0\u6e90\u5143\u4ef6\u3002<\/p>\n

\n\t\u56e0\u800c\uff0c\u5e94\u7528\u8be5\u7c7bMCU\uff0c\u53ef\u660e\u663e\u964d\u4f4ePIR click\u7684PCB\u8d70\u7ebf<\/u>\u5de5\u4f5c\u4e2d\u3002\u56fe2\u5c55\u73b0\u4e86\u53ef\u4ee5\u7701\u6389\u7684\u5143\u5668\u4ef6\uff08X\uff09\u53ca\u5176\u65b0\u7684\u63a5\u53e3\u65b9\u5f0f\uff08\u6df1\u84dd\u8272\u7ebf\u6846\uff09\u3002<\/p>\n

\n\t\u6ce8\uff1a\u56fe\u5185\u5c55\u73b0\u4e86\u5728PIR click\u7684\u6839\u57fa\u4e0a\u5b9e\u73b0\u6539\u52a8\u7684\u5b9e\u4f8b\uff0c\u7531\u4e8e\u8fd9\u7c7b\u6539\u52a8\u6bd4\u8bbe\u8ba1\u65b9\u6848\u65b0\u7684PCB\u5e76\u83b7\u5f97\u6240\u9700\u5143\u5668\u4ef6\u66f4\u52a0\u4fbf\u6377\u3002\u6539\u52a8\u540e\u7684\u89e3\u51b3\u65b9\u6cd5\u4e0eclick\u677f\u7684\u4e3b\u8981\u7528\u9014\u5e76\u4e0d\u77db\u76fe\u3002<\/p>\n

\n\t\u56fe2.PIR click\u6539\u52a8\u5b9e\u4f8b\u548c\u7535\u8def\u539f\u7406\u56fe<\/p>\n

\n\t\"pYYBAGER_A-AFmvNAAVCW2HTDHA135.png\"<\/p>\n

\n\t\u901a\u8fc7\u4ee5\u4e0a\u8c03\u6574\u540e\uff0c\u5c31\u53ef\u4ee5\u8fd0\u7528\u5185\u5d4c\u768412\u4f4d\u5dee\u5206\u4fe1\u53f7ADC\u548cPGA\u3002\u6311\u9009\u5408\u9002\u7684MCU\u540e\uff0c\u53ef\u5927\u5927\u51cf\u5c11\u9700\u8981\u7684\u5916\u90e8\u7ed3\u6784\u5143\u5668\u4ef6\uff0c\u5982\u4e0b\u56fe3\u6240\u663e\u793a\u3002<\/p>\n

\n\t\u56fe3.\u6539\u52a8\u540e\u7684PIR click\u548c\u7535\u8def\u539f\u7406\u56fe<\/p>\n

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