Grove - Temperature & Humidity Sensor V2.0 (DHT20)
Grove DHT20 digital temperature and humidity sensor using a newer ASIC and MEMS capacitive humidity element for low-cost environmental measurements.
Pinout
- GND1
Grove ground
Type · Ground - VCC2
Grove supply
Type · Power - SDADIO3
Grove data line
Type · I2C - SCLCLK4
Grove clock line
Type · I2C
| Pin | Position | Type | Function |
|---|---|---|---|
| GND | 1 | Ground | Grove ground |
| VCC | 2 | Power | Grove supply |
| SDADIO | 3 | I2C | Grove data line |
| SCLCLK | 4 | I2C | Grove clock line |
Pin details
4 connections- GND1
Grove ground
Ground - VCC2
Grove supply
Power - SDADIO3
Grove data line
I2C - SCLCLK4
Grove clock line
I2C
Start wiring
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND. Schematik maps them to your board in the app.
Temp & humidity
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