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- /*
- Description: Use DHT12 Sensor to read temperature, humidity and display the
- data on the screen.
- */
- #include <M5Stack.h>
- #include <Wire.h> //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);
- }
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