Product description
Adafruit HDC3022 is a high-precision sensor for measuring temperature and relative humidity via I2C (Qwiic). Supplied with pin headers (not pre-soldered) for use with breadboards. The sensor features a PTFE filter and four selectable I2C addresses. Libraries and example code for Arduino and Python are available, making it quick to get started.
Specifications:
- Product: Adafruit HDC3022 Precision Temperature & Humidity Sensor
- Sensor: TI HDC302x series
- Interface: I2C
- I2C speed: up to 1MHz
- I2C addresses: 4 selectable
- Supply voltage: 1.62 to 5.50V
- Humidity measurement range: 0% to 100% RH
- Humidity accuracy: ±0.5% typical
- Humidity long-term drift: 0.19% RH/year
- Temperature measurement range: -40°C to 125°C
- Temperature accuracy: ±0.1°C typical
- Average current consumption: 0.4 µA, sensor only
- Dimensions: 25.4 x 17.7 x 4.7 mm
- Connection: 2x Qwiic
- PTFE filter: Yes
