arduino › sensor module
sensirion Sensirion SHT31 T/H Sensor
Predecessor to SHT40 — still widely stocked. Onboard heater for condensation removal. ADDR pin selects 0x44 or 0x45 so two can share a bus.
Specifications
- interface
- i2c
- voltage v
- 3v3
- i2c address
- 0x44
- library arduino
- Adafruit_SHT31
- accuracy
- +/-0.3C, +/-2%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