\u5982\u679c\u4f60\u6b63\u5728\u505a\u4e00\u4e2a\u7269\u8054\u7f51\u9879\u76ee，\u9700\u8981\u8ba9\u4e24\u4e2a\u8bbe\u5907\u901a\u8fc7WiFi\u65e0\u7ebf\u4f20\u8f93\u6570\u636e，ESP8266\u7cfb\u5217\u6a21\u5757\u7edd\u5bf9\u662f\u4f60\u7684\u9996\u9009\u3002\u6211\u81ea\u5df1\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u76d1\u63a7\u9879\u76ee\u4e2d\u7528\u4e86\u8fd9\u4e48\u591a\u5e74，ESP8266\u7684\u7a33\u5b9a\u6027\u548c\u6027\u4ef7\u6bd4\u771f\u7684\u6ca1\u5f97\u8bf4\u3002\u7279\u522b\u662f\u4e32\u53e3\u900f\u4f20\u8fd9\u4e2a\u529f\u80fd，\u7b80\u76f4\u5c31\u662f\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u91cf\u8eab\u5b9a\u505a\u7684\u2014\u2014\u8ba9\u4f60\u7684\u4e32\u53e3\u8bbe\u5907\u77ac\u95f4\u5347\u7ea7\u4e3a\u65e0\u7ebf\u8bbe\u5907，\u65e0\u9700\u6539\u52a8\u539f\u6709\u4ee3\u7801\u3002<\/p>\n
\u5e02\u9762\u4e0a\u7684ESP8266\u4e3b\u8981\u6709\u4e24\u79cd\u5f62\u6001：\u4e00\u79cd\u662f\u7d27\u51d1\u578b\u7684ESP-01S，\u53ea\u67098\u4e2a\u5f15\u811a\u4f46\u8db3\u591f\u57fa\u672c\u4f7f\u7528；\u53e6\u4e00\u79cd\u662fNodeMCU\u5f00\u53d1\u677f，\u6240\u6709GPIO\u5f15\u811a\u90fd\u88ab\u5f15\u51fa，\u8fd8\u96c6\u6210\u4e86USB\u8f6c\u4e32\u53e3\u82af\u7247\u3002\u867d\u7136\u5916\u5f62\u4e0d\u540c，\u4f46\u6838\u5fc3\u90fd\u662f\u90a3\u9897\u5f3a\u5927\u7684ESP8266\u82af\u7247\u3002\u9009\u62e9\u54ea\u79cd\u53d6\u51b3\u4e8e\u4f60\u7684\u9700\u6c42\u2014\u2014\u5982\u679c\u53ea\u662f\u7b80\u5355\u7684\u6570\u636e\u900f\u4f20，ESP-01S\u5c31\u591f\u4e86；\u5982\u679c\u9700\u8981\u66f4\u591a\u5916\u8bbe\u63a5\u53e3，NodeMCU\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n
\u6700\u8ba9\u6211\u60ca\u559c\u7684\u662f，ESP8266\u652f\u6301\u591a\u79cd\u5f00\u53d1\u65b9\u5f0f\u3002\u4f60\u53ef\u4ee5\u7528AT\u6307\u4ee4\u628a\u5b83\u5f53\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684WiFi\u6a21\u5757，\u4e5f\u53ef\u4ee5\u7528Arduino IDE\u8fdb\u884c\u6df1\u5ea6\u5f00\u53d1\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d，\u6211\u66f4\u559c\u6b22\u6df7\u5408\u4f7f\u7528\u8fd9\u4e24\u79cd\u65b9\u5f0f：\u7528AT\u6307\u4ee4\u5feb\u901f\u5efa\u7acb\u8fde\u63a5，\u7528Arduino\u4ee3\u7801\u5904\u7406\u590d\u6742\u903b\u8f91\u3002\u8fd9\u6837\u65e2\u4fdd\u8bc1\u4e86\u5f00\u53d1\u6548\u7387，\u53c8\u5145\u5206\u53d1\u6325\u4e86\u786c\u4ef6\u6027\u80fd\u3002<\/p>\n
\u5148\u8bf4ESP-01S，\u8fd9\u4e2a\u5c0f\u6a21\u5757\u771f\u7684\u8ba9\u4eba\u53c8\u7231\u53c8\u6068\u3002\u7231\u7684\u662f\u5b83\u4f53\u79ef\u5c0f\u5de7，\u4ef7\u683c\u4fbf\u5b9c（\u901a\u5e38\u4e0d\u523010\u5143）；\u6068\u7684\u662f\u5b83\u7684\u8c03\u8bd5\u63a5\u53e3\u592a\u5c11，\u9700\u8981\u989d\u5916\u7684USB\u8f6cTTL\u5de5\u5177\u624d\u80fd\u70e7\u5f55\u7a0b\u5e8f\u3002\u6211\u5efa\u8bae\u4f60\u591a\u4e70\u51e0\u4e2a\u5907\u7528，\u6bd5\u7adf\u8c03\u8bd5\u65f6\u4e0d\u5c0f\u5fc3\u77ed\u8def\u70e7\u6bc1\u6a21\u5757\u662f\u5e38\u6709\u7684\u4e8b\u3002<\/p>\n
NodeMCU\u5c31\u53cb\u597d\u591a\u4e86，\u76f4\u63a5\u901a\u8fc7USB\u7ebf\u5c31\u80fd\u8fde\u63a5\u7535\u8111，\u5185\u7f6e\u7684CH340\u6216CP2102\u4e32\u53e3\u82af\u7247\u8ba9\u8c03\u8bd5\u53d8\u5f97\u7b80\u5355\u3002\u66f4\u91cd\u8981\u7684\u662f，\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684GPIO\u63a5\u53e3，\u53ef\u4ee5\u8fde\u63a5\u4f20\u611f\u5668\u3001\u663e\u793a\u5c4f\u7b49\u5916\u8bbe\u3002\u5728\u6211\u7684\u667a\u80fd\u6e29\u5ba4\u9879\u76ee\u4e2d，\u5c31\u662f\u7528NodeMCU\u540c\u65f6\u5904\u7406\u6e29\u6e7f\u5ea6\u91c7\u96c6\u548cWiFi\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
\u7535\u6e90\u65b9\u9762\u8981\u7279\u522b\u6ce8\u610f：ESP-01S\u5de5\u4f5c\u65f6\u9700\u8981\u7a33\u5b9a\u76843.3V\u4f9b\u7535，\u5cf0\u503c\u7535\u6d41\u53ef\u80fd\u8fbe\u5230200mA\u3002\u5f88\u591a\u65b0\u624b\u76f4\u63a5\u7528USB\u8f6cTTL\u6a21\u5757\u76843.3V\u8f93\u51fa，\u7ed3\u679c\u53d1\u73b0\u6a21\u5757\u9891\u7e41\u91cd\u542f\u3002\u6211\u7684\u7ecf\u9a8c\u662f\u4f7f\u7528\u72ec\u7acb\u76843.3V\u7a33\u538b\u6a21\u5757，\u6216\u8005\u76f4\u63a5\u4ece\u5355\u7247\u673a\u677f\u53d6\u7535\u3002<\/p>\n
\u7ed9ESP-01S\u63a5\u7ebf\u65f6\u8981\u6ce8\u610f\u5f15\u811a\u5b9a\u4e49：GPIO0\u51b3\u5b9a\u5de5\u4f5c\u6a21\u5f0f（\u9ad8\u7535\u5e73\u4e3a\u8fd0\u884c\u6a21\u5f0f，\u4f4e\u7535\u5e73\u4e3a\u70e7\u5f55\u6a21\u5f0f），CH_PD\u9700\u8981\u4fdd\u6301\u9ad8\u7535\u5e73\u3002\u6211\u901a\u5e38\u8fd9\u6837\u8fde\u63a5：<\/p>\n
NodeMCU\u7684\u8fde\u63a5\u66f4\u7b80\u5355，\u56e0\u4e3a\u677f\u8f7d\u4e86\u81ea\u52a8\u4e0b\u8f7d\u7535\u8def\u3002\u4f60\u53ea\u9700\u8981\u7528USB\u7ebf\u8fde\u63a5\u7535\u8111，\u5728Arduino IDE\u4e2d\u9009\u62e9\u6b63\u786e\u7684\u7aef\u53e3\u5373\u53ef\u3002\u4e0d\u8fc7\u8981\u6ce8\u610f，\u67d0\u4e9b\u6279\u6b21\u7684NodeMCU\u53ef\u80fd\u9700\u8981\u5b89\u88c5CH340\u9a71\u52a8\u7a0b\u5e8f，\u8fd9\u4e2a\u5728\u5b98\u7f51\u90fd\u80fd\u4e0b\u8f7d\u5230\u3002<\/p>\n
\u867d\u7136\u5f88\u591aESP-01S\u51fa\u5382\u5c31\u9884\u70e7\u4e86AT\u56fa\u4ef6，\u4f46\u6211\u5efa\u8bae\u4f60\u8fd8\u662f\u91cd\u65b0\u70e7\u5f55\u6700\u65b0\u7248\u672c\u3002\u8001\u7248\u672c\u7684AT\u56fa\u4ef6\u53ef\u80fd\u7f3a\u5c11\u67d0\u4e9b\u6307\u4ee4，\u6216\u8005\u5b58\u5728\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u6700\u65b0\u7684AT\u56fa\u4ef6\u901a\u5e38\u652f\u6301\u66f4\u5b8c\u6574\u7684\u6307\u4ee4\u96c6\u548c\u66f4\u597d\u7684\u529f\u8017\u7ba1\u7406\u3002<\/p>\n
\u70e7\u5f55\u5de5\u5177\u6211\u63a8\u8350\u4f7f\u7528flash_download_tool，\u8fd9\u662f\u4e50\u946b\u5b98\u65b9\u63d0\u4f9b\u7684\u5de5\u5177\u3002\u9009\u62e9\u5f00\u53d1\u6a21\u5f0f\u2192ESP8266 DownloadTool，\u7136\u540e\u914d\u7f6e\u70e7\u5f55\u53c2\u6570：<\/p>\n
\u70e7\u5f55\u524d\u52a1\u5fc5\u786e\u4fddGPIO0\u63a5\u5730\u8fdb\u5165\u4e0b\u8f7d\u6a21\u5f0f\u3002\u5b8c\u6210\u540e\u5c06GPIO0\u91cd\u65b0\u63a5\u9ad8\u7535\u5e73，\u91cd\u542f\u6a21\u5757\u3002\u6253\u5f00\u4e32\u53e3\u52a9\u624b，\u8bbe\u7f6e\u6ce2\u7279\u7387115200，\u53d1\u9001"AT"\u5e94\u8be5\u80fd\u770b\u5230"OK"\u54cd\u5e94\u3002<\/p>\n
\u5728Arduino IDE\u4e2d\u5b89\u88c5ESP8266\u652f\u6301\u5305：\u6587\u4ef6\u2192\u9996\u9009\u9879\u2192\u9644\u52a0\u5f00\u53d1\u677f\u7ba1\u7406\u5668\u7f51\u5740\u4e2d\u8f93\u5165http:\/\/arduino.esp8266.com\/stable\/package_esp8266com_index.json\u3002\u7136\u540e\u5728\u5de5\u5177\u2192\u5f00\u53d1\u677f\u2192\u5f00\u53d1\u677f\u7ba1\u7406\u5668\u4e2d\u641c\u7d22ESP8266\u5e76\u5b89\u88c5\u3002<\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e，\u5728\u5de5\u5177\u83dc\u5355\u4e2d\u9009\u62e9\u6b63\u786e\u7684\u5f00\u53d1\u677f\u578b\u53f7：<\/p>\n
\u8fd8\u8981\u8bbe\u7f6eFlash Mode\u4e3a"DOUT"，Flash Size\u4e3a"1MB（FS:64KB）"\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u5bf9\u7a33\u5b9a\u6027\u5f71\u54cd\u5f88\u5927，\u9519\u8bef\u7684\u914d\u7f6e\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u8fd0\u884c\u5f02\u5e38\u3002<\/p>\n
\u8fd9\u662f\u6700\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6848，\u9002\u5408\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3002\u4f60\u9700\u8981\u914d\u7f6e\u4e00\u4e2a\u6a21\u5757\u4e3aAP\u6a21\u5f0f（\u670d\u52a1\u5668），\u53e6\u4e00\u4e2a\u4e3aSTA\u6a21\u5f0f（\u5ba2\u6237\u7aef）\u3002AP\u7aef\u521b\u5efa\u70ed\u70b9，STA\u7aef\u8fde\u63a5\u8fd9\u4e2a\u70ed\u70b9\u5e76\u5efa\u7acbTCP\u8fde\u63a5\u3002<\/p>\n
AP\u7aef\u914d\u7f6e\u6d41\u7a0b：<\/p>\n
AT+CWMODE=2
\nAT+RST
\nAT+CWSAP="MyAP","password123",1,4
\nAT+CIPMUX=1
\nAT+CIPSERVER=1,8080<\/p>\n
STA\u7aef\u914d\u7f6e：<\/p>\n
AT+CWMODE=1
\nAT+RST
\nAT+CWJAP="MyAP","password123"
\nAT+CIPSTART="TCP","192.168.4.1",8080
\nAT+CIPMODE=1
\nAT+CIPSEND<\/p>\n
\u8fd9\u4e2a\u65b9\u6848\u7684\u4f18\u70b9\u662f\u914d\u7f6e\u7b80\u5355，\u4f46\u7f3a\u70b9\u4e5f\u5f88\u660e\u663e：\u6bcf\u6b21\u4e0a\u7535\u90fd\u9700\u8981\u91cd\u65b0\u914d\u7f6e，\u6570\u636e\u4f20\u8f93\u9700\u8981\u989d\u5916\u6307\u4ee4，\u800c\u4e14AP\u7aef\u6536\u5230\u7684\u6570\u636e\u4f1a\u5e26\u6709"+IPD"\u524d\u7f00，\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/p>\n
\u7528Arduino\u4ee3\u7801\u5b9e\u73b0\u900f\u4f20\u66f4\u52a0\u7075\u6d3b\u7a33\u5b9a\u3002\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u521b\u5efaWiFi\u70ed\u70b9\u548cTCP\u670d\u52a1\u5668，\u81ea\u52a8\u5904\u7406\u6570\u636e\u8f6c\u53d1：<\/p>\n
#include <ESP8266WiFi.h><\/p>\n
const char* ssid = "MyAP";
\nconst char* password = "password123";
\nconst int port = 8080;<\/p>\n
WiFiServer server(port);
\nWiFiClient client;<\/p>\n
void setup() {
\n Serial.begin(115200);
\n WiFi.softAP(ssid, password);
\n server.begin();
\n}<\/p>\n
void loop() {
\n if (!client.connected()) {
\n client = server.available();
\n return;
\n }<\/p>\n
while (client.available()) {
\n Serial.write(client.read());
\n }<\/p>\n
while (Serial.available()) {
\n client.write(Serial.read());
\n }
\n}<\/p>\n
\u5ba2\u6237\u7aef\u4ee3\u7801\u8fde\u63a5\u6307\u5b9a\u70ed\u70b9\u5e76\u4fdd\u6301\u900f\u4f20：<\/p>\n
#include <ESP8266WiFi.h><\/p>\n
const char* ssid = "MyAP";
\nconst char* password = "password123";
\nconst char* host = "192.168.4.1";
\nconst int port = 8080;<\/p>\n
WiFiClient client;<\/p>\n
void setup() {
\n Serial.begin(115200);
\n WiFi.begin(ssid, password);
\n while (WiFi.status() != WL_CONNECTED) {
\n delay(500);
\n }
\n client.connect(host, port);
\n}<\/p>\n
void loop() {
\n while (client.available()) {
\n Serial.write(client.read());
\n }<\/p>\n
while (Serial.available()) {
\n client.write(Serial.read());
\n }
\n}<\/p>\n
\u7ecf\u8fc7\u591a\u4e2a\u9879\u76ee\u5b9e\u8df5，\u6211\u6700\u63a8\u8350AT+Arduino\u6df7\u5408\u65b9\u6848\u3002\u7528AT\u6307\u4ee4\u914d\u7f6eSTA\u7aef（ESP-01S），\u7528Arduino\u4ee3\u7801\u5b9e\u73b0AP\u7aef（NodeMCU）\u3002\u8fd9\u6837\u65e2\u5229\u7528\u4e86AT\u6307\u4ee4\u7684\u7b80\u4fbf\u6027，\u53c8\u53d1\u6325\u4e86Arduino\u7684\u5f3a\u5927\u529f\u80fd\u3002<\/p>\n
STA\u7aef\u7528AT\u6307\u4ee4\u914d\u7f6e\u4e3a\u900f\u4f20\u6a21\u5f0f\u5e76\u4fdd\u5b58\u8bbe\u7f6e：<\/p>\n
AT+SAVETRANSLINK=1,"192.168.4.1",8080,"TCP"<\/p>\n
AP\u7aef\u7528Arduino\u4ee3\u7801\u5b9e\u73b0\u667a\u80fd\u6570\u636e\u8f6c\u53d1，\u53ef\u4ee5\u6dfb\u52a0\u6570\u636e\u8fc7\u6ee4\u3001\u534f\u8bae\u8f6c\u6362\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002\u8fd9\u79cd\u7ec4\u5408\u8ba9STA\u7aef\u914d\u7f6e\u4e00\u6b21\u5c31\u80fd\u6c38\u4e45\u4f7f\u7528，AP\u7aef\u5219\u53ef\u4ee5\u968f\u65f6\u66f4\u65b0\u903b\u8f91\u3002<\/p>\n
\u5b9e\u73b0\u4e0a\u7535\u81ea\u52a8\u8fde\u63a5\u7684\u5173\u952e\u662f\u6b63\u786e\u4f7f\u7528\u4fdd\u5b58\u6307\u4ee4\u3002\u5bf9\u4e8eSTA\u7aef，\u5728\u914d\u7f6e\u5b8c\u6210\u540e\u53d1\u9001：<\/p>\n
AT+SAVETRANSLINK=1,"192.168.4.1",8080,"TCP"<\/p>\n
\u8fd9\u6837\u6bcf\u6b21\u4e0a\u7535\u90fd\u4f1a\u81ea\u52a8\u8fde\u63a5\u6307\u5b9a\u670d\u52a1\u5668\u3002\u6211\u6d4b\u8bd5\u8fc7，\u5373\u4f7f\u65ad\u7535\u4e00\u5468\u540e\u91cd\u65b0\u4e0a\u7535，\u4ecd\u7136\u80fd\u81ea\u52a8\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n
AP\u7aef\u9700\u8981\u4fdd\u5b58\u70ed\u70b9\u914d\u7f6e：<\/p>\n
AT+SAVETRANSLINK=1,"192.168.4.1",8080,"TCP"<\/p>\n
\u4f46\u670d\u52a1\u5668\u521b\u5efa\u6307\u4ee4\u9700\u8981\u5728\u6bcf\u6b21\u4e0a\u7535\u540e\u91cd\u65b0\u53d1\u9001\u3002\u4f60\u53ef\u4ee5\u5728\u5355\u7247\u673a\u521d\u59cb\u5316\u65f6\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u521b\u5efa\u6307\u4ee4\u3002<\/p>\n
\u7f51\u7edc\u73af\u5883\u4e0d\u7a33\u5b9a\u65f6，\u81ea\u52a8\u91cd\u8fde\u529f\u80fd\u81f3\u5173\u91cd\u8981\u3002\u5728Arduino\u4ee3\u7801\u4e2d\u53ef\u4ee5\u8fd9\u6837\u5b9e\u73b0：<\/p>\n
void checkConnection() {
\n if (!client.connected()) {
\n client.stop();
\n delay(1000);
\n client.connect(host, port);
\n }
\n}<\/p>\n
\u8fd8\u53ef\u4ee5\u6dfb\u52a0\u91cd\u8fde\u6b21\u6570\u8ba1\u6570\u548c\u5ef6\u65f6\u9012\u589e\u673a\u5236：\u7b2c\u4e00\u6b21\u91cd\u8fde\u7b49\u5f851\u79d2，\u7b2c\u4e8c\u6b21\u7b49\u5f852\u79d2，\u4ee5\u6b64\u7c7b\u63a8，\u907f\u514d\u7f51\u7edc\u6062\u590d\u65f6\u6240\u6709\u8bbe\u5907\u540c\u65f6\u91cd\u8fde\u9020\u6210\u62e5\u585e\u3002<\/p>\n
\u4e0d\u540c\u5355\u7247\u673a\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u4e32\u53e3\u6ce2\u7279\u7387\u3002\u6211\u5efa\u8bae\u7edf\u4e00\u4f7f\u7528115200，\u8fd9\u662fESP8266\u7684\u9ed8\u8ba4\u6ce2\u7279\u7387，\u4e5f\u662f\u5927\u591a\u6570\u73b0\u4ee3\u5355\u7247\u673a\u652f\u6301\u7684\u901f\u7387\u3002\u5982\u679c\u5fc5\u987b\u4f7f\u7528\u5176\u4ed6\u6ce2\u7279\u7387，\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u52a8\u6001\u8c03\u6574：<\/p>\n
void setup() {
\n Serial.begin(9600); \/\/ \u9002\u5e94\u4f4e\u901f\u8bbe\u5907
\n \/\/ \u5176\u4ed6\u521d\u59cb\u5316\u4ee3\u7801
\n Serial.begin(115200); \/\/ \u6062\u590d\u9ad8\u901f\u901a\u4fe1
\n}<\/p>\n
\u4e3a\u4e86\u517c\u5bb9\u5404\u79cd\u5355\u7247\u673a，\u6700\u597d\u5b9a\u4e49\u7b80\u5355\u7684\u6570\u636e\u534f\u8bae\u3002\u6211\u5e38\u7528\u7684\u683c\u5f0f\u662f：\u8d77\u59cb\u7b26+\u6570\u636e\u957f\u5ea6+\u6570\u636e\u5185\u5bb9+\u6821\u9a8c\u548c\u3002\u8fd9\u6837\u5373\u4f7f\u6570\u636e\u4e2d\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u4e5f\u4e0d\u4f1a\u88ab\u9519\u8bef\u89e3\u6790\u3002<\/p>\n
void sendData(String data) {
\n byte checksum = 0;
\n for (int i=0; i<data.length(); i++) {
\n checksum ^= data[i];
\n }
\n String packet = "AA" + String(data.length()) + data + String(checksum);
\n client.print(packet);
\n}<\/p>\n
ESP8266\u5bf9\u7535\u6e90\u8d28\u91cf\u5f88\u654f\u611f\u3002\u5982\u679c\u9047\u5230\u9891\u7e41\u91cd\u542f\u6216\u6570\u636e\u4f20\u8f93\u4e0d\u7a33\u5b9a，\u9996\u5148\u68c0\u67e5\u7535\u6e90\u3002\u6211\u7528\u793a\u6ce2\u5668\u89c2\u5bdf\u8fc7，\u597d\u7684\u7535\u6e90\u7eb9\u6ce2\u5e94\u8be5\u572850mV\u4ee5\u5185\u3002\u5efa\u8bae\u5728VCC\u548cGND\u4e4b\u95f4\u5e76\u8054\u4e00\u4e2a100\u03bcF\u7684\u7535\u89e3\u7535\u5bb9\u548c0.1\u03bcF\u7684\u74f7\u7247\u7535\u5bb9\u3002<\/p>\n
\u65e0\u7ebf\u4f20\u8f93\u96be\u514d\u9047\u5230\u5e72\u6270，\u6211\u901a\u5e38\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u63d0\u5347\u7a33\u5b9a\u6027：<\/p>\n
\/\/ \u5fc3\u8df3\u5305\u793a\u4f8b
\nunsigned long lastHeartbeat = 0;
\nvoid sendHeartbeat() {
\n if (millis() – lastHeartbeat > 5000) {
\n client.write(0xAA);
\n lastHeartbeat = millis();
\n }
\n}<\/p>\n
ESP8266\u7684\u65e0\u7ebf\u6027\u80fd\u53d7\u5929\u7ebf\u8bbe\u8ba1\u5f71\u54cd\u5f88\u5927\u3002NodeMCU\u7684PCB\u5929\u7ebf\u6027\u80fd\u4e00\u822c，\u5982\u679c\u8ddd\u79bb\u8f83\u8fdc\u53ef\u4ee5\u8003\u8651\u5916\u63a5\u5929\u7ebf\u3002\u6211\u6539\u9020\u8fc7\u4e00\u4e2aNodeMCU，\u710a\u63a5IPX\u63a5\u53e3\u8fde\u63a5\u5916\u7f6e\u5929\u7ebf，\u4f20\u8f93\u8ddd\u79bb\u4ece20\u7c73\u63d0\u5347\u523050\u7c73\u3002<\/p>\n
\u4f4d\u7f6e\u9009\u62e9\u4e5f\u5f88\u91cd\u8981：\u8fdc\u79bb\u91d1\u5c5e\u7269\u4f53\u3001\u5fae\u6ce2\u7089\u3001\u84dd\u7259\u8bbe\u5907\u7b49\u5e72\u6270\u6e90\u3002\u901a\u8fc7AT\u6307\u4ee4\u53ef\u4ee5\u67e5\u770b\u4fe1\u53f7\u5f3a\u5ea6：<\/p>\n
AT+CWJAP?<\/p>\n
\u8fd4\u56de\u7684RSSI\u503c\u8d8a\u5927\u8d8a\u597d，-70dBm\u4ee5\u4e0a\u7b97\u826f\u597d\u8fde\u63a5\u3002<\/p>\n
\u4f20\u8f93\u5927\u91cf\u6570\u636e\u65f6\u9700\u8981\u8003\u8651\u5206\u5e27\u548c\u6d41\u63a7\u3002\u6211\u901a\u5e38\u5c06\u6570\u636e\u5206\u6210256\u5b57\u8282\u7684\u5e27，\u6bcf\u5e27\u53d1\u9001\u540e\u7b49\u5f85\u63a5\u6536\u65b9\u786e\u8ba4：<\/p>\n
void sendLargeData(byte[] data, int length) {
\n for (int i=0; i<length; i+=256) {
\n int chunkSize = min(256, length-i);
\n client.write(&data[i], chunkSize);<\/p>\n
\/\/ \u7b49\u5f85\u63a5\u6536\u65b9\u786e\u8ba4
\n while (!client.available()) {
\n delay(1);
\n }
\n client.read(); \/\/ \u8bfb\u53d6\u786e\u8ba4\u5b57\u8282
\n }
\n}<\/p>\n
\u5bf9\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907，\u529f\u8017\u4f18\u5316\u5f88\u91cd\u8981\u3002ESP8266\u652f\u6301\u6df1\u5ea6\u7761\u7720\u6a21\u5f0f，\u7535\u6d41\u53ef\u964d\u81f320\u03bcA\u4ee5\u4e0b：<\/p>\n
\/\/ \u8fdb\u5165\u6df1\u5ea6\u7761\u7720
\nESP.deepSleep(30e6); \/\/ \u7761\u772030\u79d2<\/p>\n
\/\/ \u5524\u9192\u540e\u7a0b\u5e8f\u4ece\u5934\u5f00\u59cb\u6267\u884c<\/p>\n
\u53ef\u4ee5\u901a\u8fc7GPIO16\u5f15\u811a\u5524\u9192，\u6216\u8005\u4f7f\u7528\u5b9a\u65f6\u5668\u5524\u9192\u3002\u5728\u6211\u7684\u73af\u5883\u76d1\u6d4b\u9879\u76ee\u4e2d，\u8bbe\u5907\u6bcf5\u5206\u949f\u5524\u9192\u4e00\u6b21\u53d1\u9001\u6570\u636e，\u4e24\u8282AA\u7535\u6c60\u53ef\u4ee5\u4f7f\u7528\u534a\u5e74\u3002<\/p>\n
\u867d\u7136\u5bb6\u5ead\u5e94\u7528\u5b89\u5168\u6027\u8981\u6c42\u4e0d\u9ad8，\u4f46\u6211\u8fd8\u662f\u5efa\u8bae\u91c7\u53d6\u57fa\u672c\u5b89\u5168\u63aa\u65bd：<\/p>\n
\/\/ \u7981\u7528echo\u529f\u80fd
\nAT+ATE0<\/p>\n
\/\/ \u8bbe\u7f6e\u8fde\u63a5\u5bc6\u7801
\nAT+CWSAP="MyAP","StrongPassword",1,4<\/p>\n
\u5728\u5b9e\u9645\u9879\u76ee\u4e2d，\u6211\u8fd8\u9047\u5230\u8fc7\u5404\u79cd\u5947\u602a\u95ee\u9898：\u6bd4\u5982\u67d0\u4e2a\u6279\u6b21\u7684ESP-01S\u9700\u8981\u964d\u4f4e\u6ce2\u7279\u7387\u624d\u80fd\u7a33\u5b9a\u5de5\u4f5c，\u53c8\u6bd4\u5982\u67d0\u4e9b\u5355\u7247\u673a\u9700\u8981\u6dfb\u52a0\u7535\u5e73\u8f6c\u6362\u7535\u8def\u624d\u80fd\u4e0eESP8266\u901a\u4fe1\u3002\u8fd9\u4e9b\u7ecf\u9a8c\u90fd\u662f\u5728\u4e00\u6b21\u6b21\u8c03\u8bd5\u4e2d\u79ef\u7d2f\u7684，\u5e0c\u671b\u4f60\u80fd\u5c11\u8d70\u4e9b\u5f2f\u8def\u3002<\/p>\n
\u6700\u91cd\u8981\u7684\u662f\u4fdd\u6301\u8010\u5fc3，ESP8266\u662f\u4e2a\u5f88\u53ef\u9760\u7684\u4f19\u4f34，\u4e00\u65e6\u8c03\u8bd5\u6210\u529f\u5c31\u80fd\u957f\u671f\u7a33\u5b9a\u5de5\u4f5c\u3002\u6211\u73b0\u5728\u5bb6\u91cc\u8fd8\u6709\u4e09\u5e74\u524d\u90e8\u7f72\u7684ESP8266\u8bbe\u5907，\u81f3\u4eca\u4ecd\u5728\u5b8c\u7f8e\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
1. \u4e3a\u4ec0\u4e48\u9009\u62e9ESP8266\/NodeMCU\u505a\u4e32\u53e3\u900f\u4f20？
\n\u5982\u679c\u4f60\u6b63\u5728\u505a\u4e00\u4e2a\u7269\u8054\u7f51\u9879\u76ee，\u9700\u8981\u8ba9\u4e24\u4e2a\u8bbe\u5907\u901a\u8fc7WiFi\u65e0\u7ebf\u4f20\u8f93\u6570\u636e，ESP8266\u7cfb\u5217\u6a21\u5757\u7edd\u5bf9\u662f\u4f60\u7684\u9996\u9009\u3002\u6211\u81ea\u5df1\u5728\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u76d1\u63a7\u9879\u76ee\u4e2d\u7528\u4e86\u8fd9\u4e48\u591a\u5e74，ESP8266\u7684\u7a33\u5b9a\u6027\u548c\u6027\u4ef7\u6bd4\u771f\u7684\u6ca1\u5f97\u8bf4\u3002\u7279\u522b\u662f\u4e32\u53e3\u900f\u4f20\u8fd9\u4e2a\u529f\u80fd，\u7b80\u76f4\u5c31\u662f\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u91cf\u8eab\u5b9a\u505a\u7684\u2014\u2014\u8ba9\u4f60\u7684\u4e32\u53e3\u8bbe\u5907\u77ac\u95f4\u5347\u7ea7\u4e3a\u65e0\u7ebf\u8bbe\u5907，\u65e0\u9700\u6539\u52a8\u539f\u6709\u4ee3\u7801\u3002
\n\u5e02\u9762\u4e0a\u7684ESP8266\u4e3b\u8981\u6709\u4e24<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[8488,8486,8487,1024],"topic":[],"class_list":["post-77294","post","type-post","status-publish","format-standard","hentry","category-server","tag-arduino","tag-nodemcu","tag-wifi","tag-esp8266"],"yoast_head":"\n