Interfacing DHT11 and DHT22 Sensors with Arduino UNO R3
DHT22 uses a capacitive humidity sensor and a thermistor to measure the surrounding air and spits out a digital signal on the data pin.
Ying Wang |
DHT22 uses a capacitive humidity sensor and a thermistor to measure the surrounding air and spits out a digital signal on the data pin.
Ying Wang |