sensorValue * (3.3/1024);// 显示到OLEDSerial.println("显示到OLED屏");oled.clearDisplay(); // 清屏OLED_Show_Temperature(temp);OLED_Show_Humidity(hum);OLED_Show_MQ5(ad_co_f);oled.display();// 判断条件if(digitalRead(Sensor_DO) == LOW){// 蜂鸣器响Serial.println("蜂鸣器响了");activate...
ESP8266:将SDA引脚连接到GPIO 4(D2),将SCL引脚连接到GPIO 5(D1) 原文章地址:https://randomnerdtutorials.com/esp32-esp8266-dht-temperature-and-humidity-oled-display/
oled.setTextColor(WHITE);//开像素点发光oled.clearDisplay();//清屏oled.setTextSize(2);//设置字体大小oled.display();// 开显示dht.begin(); }voidloop(){floath = dht.readHumidity();floatt = dht.readTemperature(); oled.clearDisplay();//清屏oled.setCursor(10,10);//设置显示位置oled.print...
DHT.read(DHT11_PIN);//获取温湿度传感器数据 url=HeChengURL(bme.readTemperature(),bme.readPressure(),DHT.humidity); //合成网站和信息{温度,气压,湿度} Serial.println(url); if (http.begin(client, url)) //如果成功启动http访问 { int httpCode = http.GET();//发送HTTP get并获取返回值 if (...
// put your main code here, to run repeatedly: Blinker.run(); float h = dht.readHumidity(); float t = dht.readTemperature(); if (isnan(h) || isnan(t)) { BLINKER_LOG("Failed to read from DHT sensor!"); } else { BLINKER_LOG("Humidity: ", h, " %"); ...
(这个很重要)float h=dht.readHumidity();//读取DHT11采集的湿度数据float t=dht.readTemperature();//读取DHT11采集的温度数据if(isnan(h)||isnan(t))//判断温湿度值是否为空{BLINKER_LOG("读取传感器数据失败");}else{BLINKER_LOG("Humidity: ",h," %");//打印输出调试信息BLINKER_LOG("Temperature...
String DoWork_Response(String SensorName,String SensorAction){ // 根据命令做控制 // 解析1-传感器sensor_all 命令GetData 返回所有的数据 if(SensorName=="sensor_all" && SensorAction=="GetData"){ // // 湿度 // float Humidity = dht.readHumidity(); // // 温度 // float Temperature = dht....
DHT11 temperature/humidity sensor x 1:DHT11 数字温湿度传感器是一款含有已校准数字信号输出的温湿度复合传感器 面包板(Breadboard )x 1 跳线(Jumper wires)若干 连接图(Connection Graph)请参考如下截图 Arduino 配置 下载并安装CH340G USB驱动 安装ESP8266模块 ...
delay(1000);//read temperature and humidityfloatt =dht.readTemperature();floath =dht.readHumidity();if(isnan(h) ||isnan(t)) { Serial.println("Failed to read from DHT sensor!"); }//clear displaydisplay.clearDisplay();//display temperaturedisplay.setTextSize(1); ...
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