AM2302 (wired DHT22) temperature-humidity sensor
Discontinued; replaced by the AM2301B Wired Enclosed AHT20 Temperature and Humidity Sensor.
Pinout
- VCCType · PowerVoltage · 3.3
- GNDType · Ground
- DATA
Single-wire data pin
Type · Signal
| Pin | Type | Function | Voltage |
|---|---|---|---|
| VCC | Power | 3.3 | |
| GND | Ground | ||
| DATA | Signal | Single-wire data pin |
Pin details
3 connections- VCCPowerVoltage · 3.3
- GNDGround
- DATA
Single-wire data pin
Signal
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Module pins: VCC, GND, DATA. Schematik maps them to your board in the app.
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