DHT22 temperature-humidity sensor
Single-wire capacitive humidity and thermistor temperature sensor outputting calibrated digital data. Readings update at most once every 2 seconds; not Dallas 1-Wire compatible — each sensor needs its own data pin.
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Temp & humidity
165 other optionsDHT/AHT sensors, SHT-series humidity chips, BMP and LPS barometers, BME combined sensors, DS18B20 probes, thermocouple amplifiers and non-contact MLX IR sensors — about 165 listings, very different accuracy classes.
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