arduino › sensor module
sensirion Sensirion SHT40 T/H Sensor
More accurate than DHT22 and physically smaller. Default address 0x44 collides with HTU21D — pick one or the other on a shared bus.
Specifications
- interface
- i2c
- voltage v
- 3v3
- i2c address
- 0x44
- library arduino
- Adafruit_SHT4x
- accuracy
- +/-0.2C, +/-1.8%RH
- range
- -40-125C, 0-100%RH
- pin count
- 4
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06