Adafruit HTU21D-F Temperature & Humidity Sensor Breakout - STEMMA QT

Adafruit HTU21D-F Temperature & Humidity Sensor Breakout - STEMMA QT — Adafruit — 1899
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STEMMA QT / Qwiic-compatible HTU21D-F temperature and humidity sensor breakout with onboard regulator, I2C level shifting, and 0x40 I2C address.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT HTU21D-F TEMPGNDSDA3VoSCLVinSTEMMA QT
  • GND
    Type · Ground
  • 3Vo
    Type · Power
  • Vin
    Type · Power
  • SDA
    Type · I2C
  • SCL
    Type · I2C
  • STEMMA QT
    Type · Unknown

Start wiring

I2C · SPI · Single data line · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: GND, 3Vo, Vin, SDA, SCL. Schematik maps them to your board in the app.

Temp & humidity

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