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GY SHT21 High Precision Temperature and Humidity Sensor Module

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GY SHT21 High Precision Temperature and Humidity Sensor Module

Reference: 0104110000029027

Condition: New product

This sensor can accurately detect temperature and humidity, it is easy to use thanks to the I2C interface, has low power consumption and resolution can be set to 8 or 12 bit for temperature and 12/14 bits for humidity.

See description for more details about the product.

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Description and specifications

Measure the relative humidity and temperature with this module that incorporates the SHT21 sensor, a pre-calibrated precision sensor with variable resolution and low power consumption. In addition to detection capabilities, this tiny chip also has an analog-to-digital converter, OTP memory and a digital processing unit.

Relative Humidity Measurement:
- 8/12 bits resistor
- Accuracy +/- 2%
- Response Time: 8s
Temperature measurement:
- 12/14 bit resolution
- Accuracy +/- 0.3^oC
- Response Time: 5-30s
Optimal power supply voltage: 3 V (minimum 2.1 V maximum 3.6 V)
Power consumption: max. 1.2 μW in sleep mode, max. 1 mW on measurement
interfaces:
- I2C
- Digital - 2 wires