Si7021

GY-21P module example connected to an Arduino Due

The GY-21P is a module that combines a BMP280 sensor and an SI7021 sensor. The on-board BMP280+SI7021 sensor measures atmospheric pressure from 30kPa to 110kPa as well as relative humidity and temperature. A quick look at both sensors BMP280 Pressure range: 300-1100 hPa (9000 meters...

Arduino Due and Si7021 temperature sensor example

The Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor elements, an analog-to-digital converter, signal processing,.