/* Description: Use DHT12 Sensor to read temperature, humidity and display the data on the screen. */ #include #include //The DHT12 uses I2C comunication. #include "DHT12.h" DHT12 dht12; // Preset scale CELSIUS and ID 0x5c. /* For configuration library: DHT12 dht12("Scale temperature","ID device for I2C"); On "Scale temperature" you can select the preset scale: CELSIUS, FAHRENHEIT or KELVIN. And on "ID device", you can put ID sensor, on DHT12 normally is 0x5c. Examples: DHT12 dht12; The preset scale is CELSIUS and ID is 0x5c. DHT12 dht12(KELVIN); the preset scale is KELVIN and ID is 0x5c. DHT12 dht12(FAHRENHEIT,0x53); The preset scale is FAHRENHEIT and ID is 0x53. */ void setup() { M5.begin(); M5.Power.begin(); Wire.begin(); Serial.println("Prueba de libreria DHT12:"); M5.Lcd.println("Prueba de libreria DHT12:"); } void loop() { // Read temperature with preset scale. Serial.print("Temperatura: "); M5.Lcd.print("Temperatura: "); Serial.print(dht12.readTemperature()); M5.Lcd.print(dht12.readTemperature()); // Read humidity. Serial.print("*C Humedad: "); M5.Lcd.print("*C Humedad: "); Serial.print(dht12.readHumidity()); M5.Lcd.println(dht12.readHumidity()); // Read temperature as forced fahrenheit. Serial.println("%RH"); Serial.println("%RH"); Serial.print("Temperatura: "); Serial.print(dht12.readTemperature(FAHRENHEIT)); // Read termperature as forced kelvin. Serial.println("*F"); Serial.print("Temperatura: "); Serial.print(dht12.readTemperature(KELVIN)); Serial.println("*K"); delay(5000); }