add wifi-mqtt-esp8266-compnay

wifi-mqtt-esp8266/wifi-mqtt-esp8266/wifi-mqtt-esp8266.ino

@@ -1,10 +1,15 @@
+//安装DHT11库  DHT sensor library
+//安装mqtt客户端 PubSubClient 库
+
+
 #include <DHT.h>//调用dht11驱动库
 #include <ESP8266WiFi.h>
 #include <ESP8266WebServer.h>
 #include <ESP8266HTTPClient.h>
 #include <PubSubClient.h>
 
-#include "SSD1306Wire.h"
+//oled头文件
+// #include "SSD1306Wire.h"
 
 // const int I2C_ADDR = 0x3c;  // oled屏幕的I2c地址
 // #define SDA_PIN D4           // SDA引脚，默认gpio4(D2)
@@ -22,10 +27,8 @@ float Humidity;
 //定义WIFI信息
 const char* ssid = "iStoreOS_2.4G";  // Enter SSID here
 const char* password = "452131wW";  //Enter Password here
-
 const char* host = "192.168.3.26:8873";
 
-
 // MQTT代理
 const char *mqtt_broker = "47.242.184.139";
 const char *topic = "/device/esp8266/001";