1.2 \u4e24\u79cd\u5de5\u4f5c\u6a21\u5f0f<\/h4>\n
HC-05\u6709\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u72b6\u6001，\u521d\u5b66\u8005\u5bb9\u6613\u6df7\u6dc6：<\/p>\n
- \n
- \u6a21\u5757\u4e0a\u7535\u540e，LED\u5feb\u95ea（\u672a\u8fde\u63a5）\u6216\u53cc\u95ea（\u5df2\u8fde\u63a5）\u3002<\/li>\n
- \u6b64\u65f6\u53d1\u9001\u7684\u6570\u636e\u4f1a\u88ab\u76f4\u63a5\u65e0\u7ebf\u4f20\u8f93，\u6a21\u5757\u4e0d\u89e3\u6790AT\u6307\u4ee4\u3002<\/li>\n<\/ul>\n<\/li>\n
- AT\u6307\u4ee4\u6a21\u5f0f（\u914d\u7f6e\u6a21\u5f0f）：\n
- \n
- \u6a21\u5757\u4e0a\u7535\u524d\u6309\u4f4f\u6309\u94ae，LED\u6162\u95ea（\u7ea62\u79d2\u95ea\u4e00\u6b21）\u3002<\/li>\n
- \u6b64\u65f6\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u7279\u5b9a\u6307\u4ee4（\u5982\u6539\u540d\u3001\u6539\u6ce2\u7279\u7387），\u6a21\u5757\u4f1a\u56de\u590d\u201cOK\u201d，\u4f46\u4e0d\u8fdb\u884c\u65e0\u7ebf\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<\/li>\n
1.3 \u7269\u7406\u63a5\u53e3<\/h4>\n
- \n
- VCC\/GND：\u4f9b\u7535（\u901a\u5e383.6V-6V，\u6ce8\u610f\u4fe1\u53f7\u7535\u5e73\u901a\u5e38\u517c\u5bb93.3V）\u3002<\/li>\n
- TXD：\u53d1\u9001\u7aef，\u63a5\u5355\u7247\u673a\u7684RX\u3002<\/li>\n
- RXD：\u63a5\u6536\u7aef，\u63a5\u5355\u7247\u673a\u7684TX（\u9700\u5206\u538b\u6216\u76f4\u63a5\u63a53.3V\u5355\u7247\u673a）\u3002<\/li>\n
- EN\/KEY：\u4f7f\u80fd\/\u6a21\u5f0f\u5207\u6362\u5f15\u811a（\u7528\u4e8e\u8fdb\u5165AT\u6a21\u5f0f）\u3002<\/li>\n
- STATE：\u72b6\u6001\u6307\u793a（\u8fde\u63a5\u6210\u529f\u8f93\u51fa\u9ad8\u7535\u5e73，\u672a\u8fde\u63a5\u4f4e\u7535\u5e73）\u3002<\/li>\n<\/ul>\n
\u7b2c\u4e00\u90e8\u5206 \u6df1\u5ea6\u5256\u6790：\u84dd\u7259\u6280\u672f\u4e0eHC-05\u67b6\u6784\u539f\u7406<\/h2>\n
\u5728\u52a8\u624b\u8fde\u7ebf\u4e4b\u524d，\u6211\u4eec\u9700\u8981\u5148\u7406\u89e3\u84dd\u7259（Bluetooth）\u7a76\u7adf\u662f\u5982\u4f55\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u7684\u3002HC-05\u4e4b\u6240\u4ee5\u597d\u7528，\u662f\u56e0\u4e3a\u5b83\u5728\u82af\u7247\u5185\u90e8\u5e2e\u6211\u4eec\u5c06\u590d\u6742\u7684\u65e0\u7ebf\u5c04\u9891\u534f\u8bae\u8f6c\u6362\u6210\u4e86\u7b80\u5355\u7684\u4e32\u53e3\u4fe1\u53f7\u3002<\/p>\n
1.1 \u65e0\u7ebf\u7535\u57fa\u7840：2.4GHz ISM\u9891\u6bb5<\/h3>\n
\u84dd\u7259\u548cWi-Fi\u4e00\u6837，\u90fd\u5de5\u4f5c\u5728\u00a02.4GHz ISM（\u5de5\u4e1a\u3001\u79d1\u5b66\u3001\u533b\u7597）\u9891\u6bb5\u3002\u8fd9\u662f\u4e00\u4e2a\u5168\u7403\u901a\u7528\u7684\u514d\u8d39\u9891\u6bb5，\u65e0\u9700\u6388\u6743\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n
- \n
- \u7269\u7406\u5c42：\u84dd\u7259\u901a\u8fc7\u65e0\u7ebf\u7535\u6ce2\u53d1\u9001\u4e8c\u8fdb\u5236\u6570\u636e（0\u548c1）\u3002<\/li>\n
- \u6311\u6218：\u65e2\u7136Wi-Fi\u3001\u5fae\u6ce2\u7089\u3001\u65e0\u7ebf\u9f20\u6807\u90fd\u5728\u75282.4GHz，\u84dd\u7259\u4e3a\u4ec0\u4e48\u4e0d\u4f1a\u88ab\u4e25\u91cd\u5e72\u6270？\u8fd9\u5c31\u6d89\u53ca\u5230\u4e86\u84dd\u7259\u7684\u6838\u5fc3\u6280\u672f\u2014\u2014FHSS\u3002<\/li>\n<\/ul>\n
1.2 \u6297\u5e72\u6270\u7684\u6838\u5fc3：FHSS（\u8df3\u9891\u6269\u9891\u6280\u672f）<\/h3>\n
\u8fd9\u662f\u84dd\u7259\u901a\u4fe1\u6700\u7cbe\u5999\u7684\u5730\u65b9\u3002<\/p>\n
- \n
- \u539f\u7406：\u84dd\u7259\u4e0d\u4f1a\u4e00\u76f4\u5360\u7528\u67d0\u4e00\u4e2a\u56fa\u5b9a\u7684\u9891\u7387\u4f20\u8f93\u6570\u636e\u3002\u5b83\u5c062.4GHz\u9891\u6bb5\u5212\u5206\u4e3a79\u4e2a\u4fe1\u9053（\u6bcf\u4e2a\u4fe1\u9053\u5e26\u5bbd1MHz）\u3002<\/li>\n
- \u8df3\u9891：\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u5546\u91cf\u597d\u4e00\u4e2a\u7b97\u6cd5，\u6bcf\u79d2\u949f\u8df3\u53d81600\u6b21\u9891\u7387\u3002\u6bd4\u5982\u8fd9\u4e00\u6beb\u79d2\u5728\u4fe1\u90531\u53d1\u6570\u636e，\u4e0b\u4e00\u6beb\u79d2\u8df3\u5230\u4fe1\u905358，\u518d\u4e0b\u4e00\u6beb\u79d2\u8df3\u5230\u4fe1\u905312\u3002<\/li>\n
- \u7ed3\u679c：\u5373\u4f7f\u67d0\u4e2a\u9891\u6bb5（\u6bd4\u5982\u4fe1\u90535）\u6709\u5f88\u5f3a\u7684Wi-Fi\u5e72\u6270，\u84dd\u7259\u4e5f\u53ea\u4f1a\u635f\u5931\u6781\u5c11\u7684\u6570\u636e\u5305，\u5e76\u5728\u4e0b\u4e00\u4e2a\u77ac\u95f4\u8df3\u5230\u5e72\u51c0\u7684\u4fe1\u9053\u7ee7\u7eed\u4f20\u8f93\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u84dd\u7259\u8fde\u63a5\u5982\u6b64\u7a33\u5b9a\u7684\u539f\u56e0\u3002<\/li>\n<\/ul>\n
1.3 \u7f51\u7edc\u62d3\u6251：\u4e3b\u4ece\u6a21\u5f0f（Master-Slave）<\/h3>\n
\u84dd\u7259\u901a\u4fe1\u5fc5\u987b\u57fa\u4e8e\u4e3b\u4ece\u5173\u7cfb\u5efa\u7acb\u8fde\u63a5（Piconet \u5fae\u7f51）：<\/p>\n
- \n
- \u4e3b\u8bbe\u5907（Master）：\u53d1\u8d77\u8fde\u63a5\u7684\u8bbe\u5907，\u51b3\u5b9a\u8df3\u9891\u7684\u5e8f\u5217\u548c\u65f6\u949f\u540c\u6b65\u3002\u5728\u6211\u4eec\u7684\u9879\u76ee\u4e2d，\u667a\u80fd\u624b\u673a\u662f\u4e3b\u8bbe\u5907\u3002<\/li>\n
- \u4ece\u8bbe\u5907（Slave）：\u7b49\u5f85\u8fde\u63a5\u7684\u8bbe\u5907，\u8ddf\u968f\u4e3b\u8bbe\u5907\u7684\u6307\u4ee4\u8fdb\u884c\u8df3\u9891\u3002\u5728\u6211\u4eec\u7684\u9879\u76ee\u4e2d，HC-05\u6a21\u5757\u662f\u4ece\u8bbe\u5907\u3002<\/li>\n
- \u5173\u7cfb：\u4e00\u4e2a\u4e3b\u8bbe\u5907\u6700\u591a\u53ef\u4ee5\u540c\u65f6\u8fde\u63a57\u4e2a\u4ece\u8bbe\u5907，\u4f46\u4e00\u4e2a\u4ece\u8bbe\u5907（HC-05）\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u8fde\u63a5\u4e00\u4e2a\u4e3b\u8bbe\u5907\u3002<\/li>\n<\/ul>\n
1.4 HC-05\u7684\u201c\u5927\u8111\u201d：SPP\u534f\u8bae\u4e0e\u84dd\u7259\u7248\u672c<\/h3>\n
HC-05 \u662f\u4e00\u6b3e\u00a0\u7ecf\u5178\u84dd\u7259（Bluetooth Classic）\u00a0\u6a21\u5757，\u901a\u5e38\u9075\u5faa\u00a0\u84dd\u7259 2.0 + EDR\u00a0\u6807\u51c6\u3002<\/p>\n
- \n
- \u534f\u8bae\u6808（Profile）：\u84dd\u7259\u534f\u8bae\u6808\u975e\u5e38\u590d\u6742，\u5305\u542bL2CAP\u3001RFCOMM\u7b49\u5c42\u3002\u4f46HC-05\u53ea\u4e3a\u6211\u4eec\u66b4\u9732\u4e86\u4e00\u4e2a\u6700\u9876\u5c42\u7684\u5e94\u7528\u6587\u4ef6\u2014\u2014SPP（Serial Port Profile，\u4e32\u53e3\u914d\u7f6e\u6587\u4ef6）\u3002<\/li>\n
- SPP\u7684\u4f5c\u7528：\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u6a21\u62dfRS-232\u4e32\u53e3\u7ebf\u3002\u5b83\u8ba9\u65e0\u7ebf\u4fe1\u9053\u5728\u4e24\u7aef\u7684\u8bbe\u5907\u770b\u6765，\u5c31\u50cf\u662f\u4e00\u6761\u900f\u660e\u7684\u7535\u7ebf\u3002<\/li>\n
- \u6ce8\u610f：\u7531\u4e8eHC-05\u662f\u7ecf\u5178\u84dd\u7259，\u5b83\u4e0d\u652f\u6301\u82f9\u679ciOS\u8bbe\u5907\u7684\u76f4\u63a5\u8fde\u63a5（iPhone\u901a\u5e38\u53ea\u652f\u6301\u4f4e\u529f\u8017\u84dd\u7259BLE，\u5982HC-08\u6216HC-10）\u3002\u5982\u679c\u4f60\u7684\u9879\u76ee\u9700\u8981\u8fdeiPhone，\u9700\u8981\u6362\u7528BLE\u6a21\u5757，\u4f46\u539f\u7406\u7c7b\u4f3c\u3002<\/li>\n<\/ul>\n
1.5 \u786c\u4ef6\u5185\u90e8\u67b6\u6784<\/h3>\n
\u5265\u5f00HC-05\u7684\u84dd\u8272\u70ed\u7f29\u7ba1，\u4f60\u4f1a\u770b\u5230\u4e24\u90e8\u5206\u6838\u5fc3\u7535\u8def：<\/p>\n
- CSR BC417\u82af\u7247：\u8fd9\u662f\u6838\u5fc3\u84dd\u7259\u82af\u7247，\u8d1f\u8d23\u5c04\u9891\u53d1\u9001\u3001FHSS\u8df3\u9891\u7b97\u6cd5\u3001\u57fa\u5e26\u5904\u7406\u3002\u5b83\u5185\u90e8\u5176\u5b9e\u8dd1\u7740\u4e00\u5957\u590d\u6742\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3002<\/li>\n
- Flash\u5b58\u50a8\u5668：\u5b58\u50a8\u4e86CSR\u82af\u7247\u7684\u56fa\u4ef6\u548c\u914d\u7f6e\u4fe1\u606f（\u6211\u4eec\u7528AT\u6307\u4ee4\u4fee\u6539\u7684\u540d\u5b57\u548c\u5bc6\u7801\u5c31\u5b58\u5728\u8fd9\u91cc）\u3002<\/li>\n
- \u5e95\u677f\u7535\u8def：\u7531\u4e8eCSR\u82af\u7247\u5de5\u4f5c\u7535\u538b\u662f3.3V\u4e14\u5f15\u811a\u5fae\u5c0f，\u6211\u4eec\u4e70\u5230\u7684HC-05\u6a21\u5757\u5e26\u6709\u4e00\u4e2a\u7eff\u8272\u5e95\u677f，\u4e0a\u9762\u6709LDO（\u7a33\u538b\u82af\u7247）\u5c065V\u8f6c\u4e3a3.3V，\u5e76\u5f15\u51fa\u4e86TX\/RX\/VCC\/GND\u5f15\u811a，\u65b9\u4fbf\u5355\u7247\u673a\u8fde\u63a5\u3002<\/li>\n
\n\u7b2c\u4e8c\u90e8\u5206：HC-05\u7684\u521d\u59cb\u5316\u4e0e\u70e7\u5f55（AT\u6307\u4ee4\u914d\u7f6e）<\/h3>\n
\u5728\u8fde\u63a5STM32\u4e4b\u524d，\u6211\u4eec\u9700\u8981\u5148\u914d\u7f6e\u6a21\u5757\u7684\u6ce2\u7279\u7387\u3001\u540d\u79f0\u548c\u914d\u5bf9\u5bc6\u7801\u3002\u6211\u4eec\u9700\u8981\u4e00\u4e2aUSB\u8f6cTTL\u6a21\u5757（\u5982CH340）\u3002<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010454-69a0edb6b5834.png\")
<\/p>\n2.1 \u786c\u4ef6\u8fde\u63a5（\u8fdb\u5165AT\u6a21\u5f0f）<\/h4>\n
- \u63a5\u7ebf：\n
- \n
- USB-TTL\u00a05V\u00a0-> HC-05\u00a0VCC<\/li>\n
- USB-TTL\u00a0GND\u00a0-> HC-05\u00a0GND<\/li>\n
- USB-TTL\u00a0TX\u00a0-> HC-05\u00a0RX<\/li>\n
- USB-TTL\u00a0RX\u00a0-> HC-05\u00a0TX<\/li>\n<\/ul>\n<\/li>\n
- \u8fdb\u5165\u65b9\u6cd5：\n
- \n
- \u5148\u6309\u4f4fHC-05\u6a21\u5757\u4e0a\u7684\u5fae\u52a8\u5f00\u5173（Button）\u4e0d\u653e\u3002<\/li>\n
- \u7ed9\u6a21\u5757\u4e0a\u7535\u3002<\/li>\n
- \u770b\u5230LED\u8fdb\u5165\u6162\u95ea\u72b6\u6001（\u7ea62\u79d2\u95ea\u4e00\u6b21）\u540e，\u677e\u5f00\u6309\u94ae\u3002<\/li>\n<\/ul>\n<\/li>\n
2.2 \u4e32\u53e3\u52a9\u624b\u914d\u7f6e<\/h4>\n
\u6253\u5f00\u7535\u8111\u4e0a\u7684\u4e32\u53e3\u8c03\u8bd5\u52a9\u624b（\u5982XCOM\u3001SSCOM）：\u4e32\u53e3\u52a9\u624b<\/p>\n
- \n
- \u6ce2\u7279\u7387：38400（HC-05\u8fdb\u5165AT\u6a21\u5f0f\u7684\u9ed8\u8ba4\u6ce2\u7279\u7387\u901a\u5e38\u662f38400，\u65e0\u8bba\u901a\u4fe1\u6ce2\u7279\u7387\u662f\u591a\u5c11）\u3002<\/li>\n
- \u505c\u6b62\u4f4d\/\u6570\u636e\u4f4d：1\u4f4d\u505c\u6b62\u4f4d，8\u4f4d\u6570\u636e\u4f4d，\u65e0\u6821\u9a8c\u3002<\/li>\n
- \u53d1\u9001\u8bbe\u7f6e：\u52fe\u9009\u201c\u53d1\u9001\u65b0\u884c\u201d（\u53d1\u9001\\\\r\\\\n），\u8fd9\u70b9\u975e\u5e38\u91cd\u8981，\u5426\u5219\u6a21\u5757\u65e0\u54cd\u5e94\u3002<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010455-69a0edb7e9a2f.png\")
<\/p>\n2.3 \u5e38\u7528AT\u6307\u4ee4\u5b9e\u6218<\/h4>\n
\u5728\u53d1\u9001\u6846\u8f93\u5165\u4ee5\u4e0b\u6307\u4ee4（\u4e0d\u533a\u5206\u5927\u5c0f\u5199）：<\/p>\n
- \n
\u6d4b\u8bd5\u6307\u4ee4<\/p>\n
- \n
- \u53d1\u9001：AT<\/li>\n
- \u8fd4\u56de：OK\u00a0（\u8bf4\u660e\u8fde\u63a5\u6b63\u5e38）<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010457-69a0edb91f3bc.png\")
<\/p>\n - \n
\u6062\u590d\u51fa\u5382\u8bbe\u7f6e<\/p>\n
- \n
- \u53d1\u9001：AT+ORGL<\/li>\n
- \u8fd4\u56de：OK<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010457-69a0edb99084c.png\")
<\/p>\n - \n
\u4fee\u6539\u84dd\u7259\u540d\u79f0<\/p>\n
- \n
- \u53d1\u9001：AT+NAME=MySTM32_BT<\/li>\n
- \u8fd4\u56de：OK<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010458-69a0edba19996.png\")
<\/p>\n - \n
\u4fee\u6539\u914d\u5bf9\u5bc6\u7801<\/p>\n
- \n
- \u53d1\u9001：AT+PSWD=1234\u6216\u5219123456（\u6709\u7684\u6a21\u5757\u662f\u9ed8\u8ba46\u4f4d\u5bc6\u7801，\u6709\u7684\u9ed8\u8ba44\u4f4d）<\/li>\n
- \u8fd4\u56de：OK<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010458-69a0edba9baab.png\")
<\/p>\n - \n
\u914d\u7f6e\u901a\u4fe1\u6ce2\u7279\u7387（\u91cd\u8981！）<\/p>\n
- \n
- \u53d1\u9001：AT+UART=9600,0,0\u00a0（\u8bbe\u7f6e\u4e3a9600\u6ce2\u7279\u7387，1\u505c\u6b62\u4f4d，\u65e0\u6821\u9a8c）<\/li>\n
- \u8fd4\u56de：OK<\/li>\n
- \u6ce8\u610f：\u8fd9\u91cc\u8bbe\u7f6e\u7684\u662f\u4e4b\u540e\u4e0eSTM32\u901a\u4fe1\u7684\u901f\u7387，\u901a\u5e38\u90099600\u3002<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010459-69a0edbb199de.png\")
<\/p>\n - \n
\u8bbe\u7f6e\u4e3b\u4ece\u6a21\u5f0f<\/p>\n
- \n
- \u53d1\u9001：AT+ROLE=0\u00a0（0\u4e3a\u4ece\u673aSlave，\u624b\u673a\u8fde\u6a21\u5757\u5fc5\u987b\u8bbe\u4e3a\u4ece\u673a）<\/li>\n
- \u8fd4\u56de：OK<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010459-69a0edbb98ca1.png\")
<\/p>\n\u914d\u7f6e\u5b8c\u6210\u540e，\u65ad\u7535，\u51c6\u5907\u8fde\u63a5STM32\u3002<\/p>\n
\n\u7b2c\u4e09\u90e8\u5206：STM32CubeMX \u914d\u7f6e<\/h3>\n
\u5047\u8bbe\u6211\u4eec\u4f7f\u7528\u00a0STM32F103C8T6，\u6211\u4eec\u5c06\u4f7f\u7528\u00a0USART1\u00a0\u8fde\u63a5\u84dd\u7259，PC13\u00a0\u63a7\u5236\u677f\u8f7dLED\u3002<\/p>\n
3.1 \u57fa\u7840\u914d\u7f6e<\/h4>\n
- System Core -> SYS：Debug\u9009\u62e9\u00a0Serial Wire\u3002<\/li>\n
- System Core -> RCC：HSE\u9009\u62e9\u00a0Crystal\/Ceramic Resonator\u3002<\/li>\n
- Clock Configuration：\u5c06HCLK\u914d\u7f6e\u4e3a72MHz\u3002<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010500-69a0edbc1783d.png\")
<\/p>\n3.2 \u4e32\u53e3\u914d\u7f6e (USART1)<\/h4>\n
- \u70b9\u51fb\u00a0Connectivity\u00a0->\u00a0USART1\u3002<\/li>\n
- Mode：\u9009\u62e9\u00a0Asynchronous（\u5f02\u6b65\u901a\u4fe1）\u3002<\/li>\n
- Parameter Settings：\n
- \n
- Baud Rate:\u00a09600\u00a0(\u5fc5\u987b\u4e0e\u521a\u624dAT\u6307\u4ee4\u8bbe\u7f6e\u7684\u4e00\u81f4)\u3002<\/li>\n
- Word Length: 8 Bits\u3002<\/li>\n
- Parity: None\u3002<\/li>\n
- Stop Bits: 1\u3002<\/li>\n<\/ul>\n<\/li>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/02\/20260227010501-69a0edbd12c58.png\")
<\/p>\n - NVIC Settings\u00a0(\u4e2d\u65ad\u8bbe\u7f6e)：\n
- \n
- \u52fe\u9009\u00a0USART1 global interrupt\u00a0->\u00a0Enabled\u3002<\/li>\n
- \u539f\u7406：\u6211\u4eec\u9700\u8981\u5229\u7528\u4e32\u53e3\u63a5\u6536\u4e2d\u65ad，\u5f53\u84dd\u7259\u53d1\u6765\u6570\u636e\u65f6，CPU\u81ea\u52a8\u8df3\u8fc7\u53bb\u5904\u7406，\u800c\u4e0d\u662f\u6b7b\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n
3.3 LED\u5f15\u811a\u914d\u7f6e<\/h4>\n
- \u5728\u53f3\u4fa7\u82af\u7247\u56fe\u627e\u5230\u00a0PC13\u3002<\/li>\n
- \u8bbe\u7f6e\u4e3a\u00a0GPIO_Output\u3002<\/li>\n
- GPIO Settings：User Label \u547d\u540d\u4e3a\u00a0LED\u3002<\/li>\n
3.4 \u751f\u6210\u4ee3\u7801<\/h4>\n
\u70b9\u51fb\u00a0GENERATE CODE，\u751f\u6210Keil\u5de5\u7a0b\u3002<\/p>\n
\n\u7b2c\u56db\u90e8\u5206：\u4ee3\u7801\u7f16\u5199 (Keil MDK)<\/h3>\n
\u6211\u4eec\u9700\u8981\u5728\u751f\u6210\u7684\u4ee3\u7801\u4e2d\u6dfb\u52a0\u4e32\u53e3\u63a5\u6536\u903b\u8f91\u3002<\/p>\n
4.1 \u5b9a\u4e49\u53d8\u91cf<\/h4>\n
\u5728\u00a0main.c\u00a0\u7684\u00a0\/* USER CODE BEGIN PV *\/\u00a0\u533a\u57df\u6dfb\u52a0：<\/p>\n
\/* USER CODE BEGIN PV *\/
\nuint8_t rx_data; \/\/ \u7528\u4e8e\u5b58\u653e\u63a5\u6536\u5230\u76841\u4e2a\u5b57\u8282\u6570\u636e
\n\/* USER CODE END PV *\/ <\/p>\n4.2 \u5f00\u542f\u63a5\u6536\u4e2d\u65ad<\/h4>\n
\u5728\u00a0main()\u00a0\u51fd\u6570\u7684\u00a0\/* USER CODE BEGIN 2 *\/\u00a0\u533a\u57df\u5f00\u542f\u7b2c\u4e00\u6b21\u4e2d\u65ad\u63a5\u6536：<\/p>\n
\/* USER CODE BEGIN 2 *\/
\n\/\/ \u5f00\u542f\u4e32\u53e3\u63a5\u6536\u4e2d\u65ad，\u63a5\u65361\u4e2a\u5b57\u8282\u5b58\u5165 rx_data
\nHAL_UART_Receive_IT(&huart1, &rx_data, 1);
\n\/* USER CODE END 2 *\/ <\/p>\n4.3 \u91cd\u5199\u4e2d\u65ad\u56de\u8c03\u51fd\u6570<\/h4>\n
\u5728\u00a0main.c\u00a0\u5e95\u90e8\u00a0\/* USER CODE BEGIN 4 *\/\u00a0\u533a\u57df，\u7f16\u5199\u63a5\u6536\u5b8c\u6210\u540e\u7684\u5904\u7406\u903b\u8f91：<\/p>\n
\/* USER CODE BEGIN 4 *\/
\nvoid HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
\n{
\n \/\/ \u5224\u65ad\u662f\u5426\u662f\u4e32\u53e31\u89e6\u53d1\u7684\u4e2d\u65ad
\n if(huart->Instance == USART1)
\n {
\n \/\/ \u903b\u8f91\u5904\u7406：\u5047\u8bbe\u6536\u5230\u5b57\u7b26 '1' \u5f00\u706f，\u6536\u5230 '0' \u5173\u706f
\n if(rx_data == '1')
\n {
\n \/\/ \u5bf9\u4e8ePC13，\u901a\u5e38\u4f4e\u7535\u5e73\u70b9\u4eae，\u6839\u636e\u5b9e\u9645\u7535\u8def\u8c03\u6574
\n HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET); \/\/ \u5f00\u706f
\n }
\n else if(rx_data == '0')
\n {
\n HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET); \/\/ \u5173\u706f
\n }<\/p>\n\/\/ \u91cd\u70b9！\u5904\u7406\u5b8c\u6570\u636e\u540e，\u5fc5\u987b\u518d\u6b21\u5f00\u542f\u4e2d\u65ad，\u5426\u5219\u53ea\u80fd\u63a5\u6536\u4e00\u6b21
\n HAL_UART_Receive_IT(&huart1, &rx_data, 1);
\n }
\n}
\n\/* USER CODE END 4 *\/ <\/p>\n
\n\u7b2c\u4e94\u90e8\u5206：\u8fde\u63a5\u4e0e\u6d4b\u8bd5<\/h3>\n
5.1 \u6700\u7ec8\u786c\u4ef6\u63a5\u7ebf<\/h4>\n
\u5c06STM32\u65ad\u7535，\u8fde\u63a5HC-05：<\/p>\n
- \n
- HC-05\u00a0VCC\u00a0-> STM32\u00a05V<\/li>\n
- HC-05\u00a0GND\u00a0-> STM32\u00a0GND<\/li>\n
- HC-05\u00a0TX\u00a0-> STM32\u00a0RX (PA10)<\/li>\n
- HC-05\u00a0RX\u00a0-> STM32\u00a0TX (PA9)<\/li>\n<\/ul>\n
\u6ce8\u610f：\u8fd9\u6b21\u4e0d\u8981\u6309\u6309\u94ae，\u76f4\u63a5\u4e0a\u7535，HC-05\u6307\u793a\u706f\u5e94\u5feb\u95ea，\u8fdb\u5165\u914d\u5bf9\u6a21\u5f0f\u3002<\/p>\n
5.2 \u624b\u673a\u7aef\u64cd\u4f5c<\/h4>\n
- \u4e0b\u8f7d\u84dd\u7259\u4e32\u53e3APP（\u5b89\u5353\u63a8\u8350\u201c\u84dd\u7259\u4e32\u53e3\u52a9\u624b\u201d\u6216\u201cBluetooth Electronics\u201d）\u3002<\/li>\n
- \u6253\u5f00\u624b\u673a\u84dd\u7259，\u641c\u7d22\u8bbe\u5907\u00a0MySTM32_BT（\u6211\u4eec\u5728AT\u6a21\u5f0f\u6539\u7684\u540d\u5b57）\u3002<\/li>\n
- \u70b9\u51fb\u8fde\u63a5，\u8f93\u5165\u5bc6\u7801\u00a0123456\u3002<\/li>\n
- \u8fde\u63a5\u6210\u529f\u540e，HC-05\u6307\u793a\u706f\u53d8\u4e3a\u53cc\u95ea\u6216\u5e38\u4eae\u3002<\/li>\n
5.3 \u63a7\u5236\u6d4b\u8bd5<\/h4>\n
- \u5728APP\u7684\u5bf9\u8bdd\u6846\u6a21\u5f0f\u4e0b，\u9009\u62e9\u201cASCII\u201d\u6216\u201c\u5b57\u7b26\u6a21\u5f0f\u201d\u53d1\u9001\u3002<\/li>\n
- \u53d1\u9001\u6570\u5b57\u00a01\u00a0-> \u89c2\u5bdf\u5f00\u53d1\u677fLED\u662f\u5426\u70b9\u4eae\u3002<\/li>\n
- \u53d1\u9001\u6570\u5b57\u00a00\u00a0-> \u89c2\u5bdf\u5f00\u53d1\u677fLED\u662f\u5426\u7184\u706d\u3002<\/li>\n
\n\u5982\u679c\u4e0d\u719f\u6089CUBEmx\u53ef\u4ee5\u53bb\u5c0fB\u7ad9\u641c\u7d22keysking，\u4ed6\u7684\u5feb\u901f\u5165\u95e8\u6559\u7a0b\u582a\u79f0\u7b2c\u4e00\u3002<\/span><\/p>\n
\u603b\u7ed3<\/h3>\n
\u901a\u8fc7\u672c\u6587，\u6211\u4eec\u5b8c\u6210\u4e86\u4eceHC-05\u7684\u539f\u7406\u7406\u89e3，\u5230\u4f7f\u7528USB-TTL\u4fee\u6539\u53c2\u6570，\u6700\u540e\u7ed3\u5408STM32CubeMX\u548c\u4e2d\u65ad\u4ee3\u7801\u5b9e\u73b0\u65e0\u7ebf\u63a7\u5236\u7684\u5168\u8fc7\u7a0b\u3002 \u638c\u63e1\u4e86\u8fd9\u4e2a\u57fa\u7840，\u4f60\u5c31\u53ef\u4ee5\u6269\u5c55\u66f4\u591a\u529f\u80fd，\u4f8b\u5982：<\/p>\n
- \n
- \u53cd\u5411\u4f20\u8f93：STM32\u91c7\u96c6\u6e29\u6e7f\u5ea6\u6570\u636e，\u901a\u8fc7\u00a0HAL_UART_Transmit\u00a0\u53d1\u9001\u7ed9\u624b\u673a\u663e\u793a\u3002<\/li>\n
- PWM\u8c03\u5149：\u53d1\u9001\u4e0d\u540c\u7684\u5b57\u7b26\u63a7\u5236LED\u7684\u4eae\u5ea6\u3002<\/li>\n
- \u5c0f\u8f66\u63a7\u5236：\u53d1\u9001 'W', 'A', 'S', 'D' \u63a7\u5236\u84dd\u7259\u5c0f\u8f66\u7684\u524d\u540e\u5de6\u53f3\u3002<\/li>\n<\/ul>\n
\u6ce8\u610f\u4e8b\u9879：\u84dd\u7259\u6a21\u5757\u6709\u65f6\u5019\u9700\u8981\u7684\u662f3.6\u52306v\u4f9b\u7535，\u63a53.3v\u4f1a\u641c\u7d22\u4e0d\u5230\u6a21\u5757，\u76f4\u63a5\u63a55V\u4f9b\u7535<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u8a00
\n\u5728\u7269\u8054\u7f51（IoT）\u5165\u95e8\u9879\u76ee\u4e2d，\u65e0\u7ebf\u901a\u4fe1\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u73af\u3002\u84dd\u7259HC-05\u6a21\u5757\u56e0\u5176\u4ef7\u683c\u4f4e\u5ec9\u3001\u4f7f\u7528\u7b80\u5355（\u4e32\u53e3\u900f\u4f20），\u6210\u4e3a\u4e86\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u7684\u9996\u9009\u3002\u672c\u6587\u5c06\u5e26\u4f60\u4eceHC-05\u7684\u5de5\u4f5c\u539f\u7406\u51fa\u53d1，\u624b\u628a\u624b\u6559\u4f60\u5982\u4f55\u901a\u8fc7AT\u6307\u4ee4\u914d\u7f6e\u6a21\u5757，\u5e76\u4f7f\u7528STM32CubeMX\u4e0eHAL\u5e93\u5b9e\u73b0\u624b\u673a\u84dd\u7259\u63a7\u5236LED\u706f\u7684\u4eae\u706d\u3002 \u7b2c\u4e00\u90e8\u5206：HC-05\u84dd\u7259\u6a21\u5757\u539f\u7406\u7b80\u8ff0
\n1.1 \u4ec0\u4e48\u662f\u201c\u4e32\u53e3\u900f\u4f20<\/p>\n","protected":false},"author":2,"featured_media":78351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[217,269,1631],"topic":[],"class_list":["post-78361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-stm32","tag-269","tag-1631"],"yoast_head":"\n\u4ece\u96f6\u5f00\u59cb\uff1a\u6df1\u5165\u89e3\u6790\u84dd\u7259HC-05\u6a21\u5757\u2014\u2014\u539f\u7406\u3001AT\u914d\u7f6e\u4e0eSTM32\u5b9e\u6218\u63a7\u5236 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/78361.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4ece\u96f6\u5f00\u59cb\uff1a\u6df1\u5165\u89e3\u6790\u84dd\u7259HC-05\u6a21\u5757\u2014\u2014\u539f\u7406\u3001AT\u914d\u7f6e\u4e0eSTM32\u5b9e\u6218\u63a7\u5236 - 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