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  1. Parts
  2. /Sensors
  3. /Temp, humidity & pressure

Adafruit HDC3022 Precision Temperature & Humidity Sensor

OverviewWiringAlternates
Adafruit HDC3022 Precision Temperature & Humidity Sensor - Adafruit - 5989
Availability
Out of stock

STEMMA QT / Qwiic breakout for the TI HDC3022 precision temperature and humidity sensor over I2C, with reset, alert, and address-select pins broken out.

Parts tray full · 5 max · remove a part to add another
Adafruit HDC3022 Precision Temperature & Humidity Sensor — Adafruit — 5989

Offers

  • Adafruit$8.95
  • ?DigiKey$8.95
  • Kiwi Electronics$8.95

Offers

  • Adafruit$8.95
  • ?DigiKey$8.95
  • Kiwi Electronics$8.95

Pinout

Logical pinout · physical placement not verified
ADAFRUIT HDC3022 PRECIVINSTEMMA QT connectorsGNDRSTSCLALERTSDAADR jumper
  • VIN
    Type · Power
  • GND
    Type · Ground
  • SCL
    Type · I2C
  • SDA
    Type · I2C
  • STEMMA QT connectors
    Type · I2C
  • RST
    Type · Control
  • ALERT
    Type · GPIO
  • ADR jumper
    Type · Unknown
PinType
VINPower
GNDGround
SCLI2C
SDAI2C
STEMMA QT connectorsI2C
RSTControl
ALERTGPIO
ADR jumperUnknown
Logical pinout · physical placement not verified
ADAFRUIT HDC3022 PRECIVINSTEMMA QT connectorsGNDRSTSCLALERTSDAADR jumper

Pin details

8 connections
  1. VIN
    Power
  2. GND
    Ground
  3. SCL
    I2C
  4. SDA
    I2C
  5. STEMMA QT connectors
    I2C
  6. RST
    Control
  7. ALERT
    GPIO
  8. ADR jumper
    Unknown

Start wiring

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

Confirm the data interface matches your host board.

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

Temp & humidity

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DHT/AHT sensors, SHT-series humidity chips, BMP and LPS barometers, BME combined sensors, DS18B20 probes, thermocouple amplifiers and non-contact MLX IR sensors — about 165 listings, very different accuracy classes.

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