• Description

Adafruit HTS221 Temperature & Humidity Sensor - Qwiic

The HTS221 Temperature and Humidity Sensor by ST can measure relative humidity from 0%-100% rH with a sensitivity of 0.004% and 3.5% accuracy between 20-80%. It can also measure temperature from -40 to 120°C, with a resolution of 0.016°C with ±0.5 °C accuracy between 15 and +40°C. The HTS221 lets you choose between a 3-wire SPI or the ever-popular I2C which only needs two wires for data.

Quick Spec

• Capacitive digital sensor for relative humidity and temperature
• 0to 100% relative humidity range
• 3 - 5 VDC power and logic
• Selectable ODR from 1 Hz to 12.5 Hz
• High rH sensitivity: 0.004% rH/LSB
• Humidity accuracy: ± 3.5% rH, 20 to +80% rH
• Temperature accuracy: ± 0.5°C,15 to +40°C
• Embedded 16-bit ADC with16-bit humidity and temperature output data
• SPI and I²C interfaces, I2C address 0x5F
• ST Factory calibrate
• Dimensions: 25.8 x 17.8 x 4.8mm
• Net Weight: 3g

Wiring Diagram

Resources

• Product Page
• Product Wiki
• HTS221 Datashet

Shipping List

• 1 x Adafruit HTS221 Temperature & Humidity Sensor - Qwiic

Adafruit HTS221 Temp & Hum Sensor - Qwiic

• Brand: Adafruit
• Product Code: AF4535
• Weight: 0.004kg
• Product Status : Active

Stock

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• R175.00 (Inc Tax: R201.25)