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Adafruit HTU31 Temperature & Humidity Sensor Breakout Board

Adafruit HTU31 Temperature & Humidity Sensor Breakout Board

Pimoroni

£6

Price read from Pimoroni on 2026-10-22. Check before buying.

The HTU31-D is the third generation of temperature-humidity sensors from TE - and a great follow-up to the popular HTU21-D sensor . Like the HTU21, the '31 is great for sensing temperature and humidity, with excellent specifications. This I2C digital humidity sensor is an accurate and intelligent alternative to the common DHT-series sensors, at about the same price! It has a typical accuracy of ±2% at 20% to 100% relative humidity, at a temperature range of 0 to 70°C. Operation outside this range is still possible - just the accuracy might drop a bit. The temperature output has an accuracy of

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