Este é o programa de leitura de tempertura (do sensor DHT22). #define DHTPIN 2 //pino do Arduino que está conectado ao pino de dados do sensor #define DHTTYPE DHT22 //estabelece que o sensor utilizado ...
You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...
DHT11 and DHT22 are two popular sensors among microcontroller users, especially the cheap DHT11s. DHT22s cost more but have better data resolution. My codes are based on MonadnockSystems/pxt-dht11 but ...