SI7021 Humidity Sensor¶
Introduction¶
Example code for I2C SI7021 sensor board
This code uses the following GPIO:
- #define I2C_SCL 5 // SCL
- #define I2C_SDA 4 // SCA
Build instructions¶
Use make
and make flash
to build and flash the firmware to the
ESP8266 board.
References¶
- Source Code
- Sming (main) Component
- SI7020/SI7021 Environmental Sensors Library