
SEN0137 · DFRobot

The DHT22 module is a capacitive humidity and temperature sensor with high reliability and stability, offering fast response, strong anti-jamming, and cost-effectiveness. (DFRobot SEN0137)
| Part number | SEN0137 |
|---|---|
| Manufacturer | DFRobot |
| Category | Sensors › Temperature & Humidity |
| Pins | 3 |
Gravity: DHT22 Temperature & Humidity Sensor pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG | bidirectional | Digital or analog signal |
| 2 | VCC | power | |
| 3 | GND | ground |
Schematic symbol and footprint
Footprint: JST PH 2.0 mm 3-pin through-hole (Gravity PH2.0-3P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Related parts

Adafruit AHT20 - Temperature & Humidity Sensor Breakout BoardADA4566

Adafruit BME280 I2C or SPI Temperature Humidity Pressure SensorADA2652

Adafruit HTS221 - Temperature & Humidity Sensor Breakout BoardADA4535

Adafruit HTU21D-F Temperature & Humidity Sensor Breakout BoardADA1899

Adafruit Sensirion SHT31-DADA2857

Adafruit Si7021 Temperature & Humidity Sensor Breakout BoardADA3251

Grove - AHT20 I2C Industrial Grade Temperature and Humidity Sensor101990644

Grove - Temperature & Humidity Sensor (DHT11)101020011