SHT31 Outdoor Temperature & Humidity Sensor (-40°C~125°C, I2C)
Weather-proof SHT31 sensor for outdoor temperature (-40 to 125°C) and humidity measurement over I2C. Low power with fast response time.
Weather-proof SHT31 sensor for outdoor temperature (-40 to 125°C) and humidity measurement over I2C. Low power with fast response time.
Supply input for the outdoor SHT31 I2C sensor cable, documented by DFRobot pinout as red VCC.
Ground return for the sensor cable, documented by DFRobot pinout as black GND.
I2C data line for the SHT31 sensor, documented by DFRobot pinout as green SDA.
I2C clock line for the SHT31 sensor, documented by DFRobot pinout as yellow SCL.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | red wire | Power | Supply input for the outdoor SHT31 I2C sensor cable, documented by DFRobot pinout as red VCC. | 3.3-5V operating voltage from DFRobot wiki specification |
| GND | black wire | Ground | Ground return for the sensor cable, documented by DFRobot pinout as black GND. | |
| SDA | green wire | I2C | I2C data line for the SHT31 sensor, documented by DFRobot pinout as green SDA. | |
| SCL | yellow wire | I2C | I2C clock line for the SHT31 sensor, documented by DFRobot pinout as yellow SCL. |
Supply input for the outdoor SHT31 I2C sensor cable, documented by DFRobot pinout as red VCC.
Ground return for the sensor cable, documented by DFRobot pinout as black GND.
I2C data line for the SHT31 sensor, documented by DFRobot pinout as green SDA.
I2C clock line for the SHT31 sensor, documented by DFRobot pinout as yellow SCL.
I2C · SPI · Single data line · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, SDA, SCL. Schematik maps them to your board in the app.
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