lcd.print("Temp.: "); // Prints string "Temp." on the LCD lcd.print(t); // Prints the temperature value from the sensor lcd.print(" C");lcd.setCursor(0,1);lcd.print("Humi.: ");lcd.print(h);lcd.print(" %");delay(2000);} 复制代码 以上就是本篇文章的全部内容。如果遇到任何问题，请随时在本帖下面进行回复，我...
intreadData=DHT.read22(dataPin);// DHT22/AM2302//int readData = DHT.read11(dataPin); // DHT11floatt=DHT.temperature;// Gets the values of the temperaturefloath=DHT.humidity;// Gets the values of the humidity// Printing the results on the serial monitorSerial.print("Temperature...
carrier.display.print(humidity); carrier.display.println(" %"); } That’s it for Arduino IDE. Now you can compile and upload. Once the upload is complete, try pressing the buttons in the carrier. It should display the temp and humidity. Coding Opla IoT Kit using Arduino IoT Cloud I w...
display.print(h); // Print Humidity vsalue display.display(); // Show all the information on the display } } Testing the ESP32 Wireless Client The test circuit for the ESP32 based WebSocket client is shown above. As you can see, on the left-hand side, we have ourESP32 based ...
DHT11 Temperature and Humidity Sensor *1 Soil humidity sensor*1 Flame sensor *1 LM35 Temp Sensor *1 IR receiver *1 IR remote control *1 Ball tilt sensor *2 LED - Blue *5 LED - Red *5 LED - Yellow *5 LED - RGB *1 220 Ω...
程序出错Arduino:1.8.5 (Windows 10), 开发板:"Arduino/Genuino Uno" In file included from C:\Users\10189\AppData\Local\Temp\arduino_modi 分享6赞 arduino吧 雾觞 求解,arduino1.8.9编译WeMos D1R1时出错arduino1.8.9安装ESP8266库,并配合Blinker库编译时提示WeMos D1R1时出错,新建程序也会报错,XP系统...
DHT22是更昂贵的版本，显然具有更好的规格。其温度测量范围为-40°C至+125°C，精度为+-0.5 度，...
C:\Program Files\Arduino\hardware\tools\avr/bin/avrdude -CC:\Program Files\Arduino\hardware\tools\avr/etc/avrdude.conf -v -patmega328p -carduino -PCOM3 -b115200 -D -Uflash:w:C:\Users\JUSTIN~1\AppData\Local\Temp\arduino_build_642508/sketch_oct29a.ino.hex:i avrdude: Version 6.3-...
TFTscreen.setTextSize(4); dht.begin(); } void loop() { // Read the value of the temp/humidity sensor on D2 // Reading temperature or humidity takes about 250 milliseconds! // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor) ...
Initialize the sensor: dht.begin(); Read humidity: float humi = dht.readHumidity(); Read temperature in Celsius: float tempC = dht.readTemperature(); Read temperature in Fahrenheit: float tempF = dht.readTemperature(true); Arduino...