Arduino based window fan thermostat using an I2C altimeter and Digital Loggers relay unit.
- Arduino Uno
- Digital Loggers IoT Power Relay
- MPL3115A2 - I2C Barometric Pressure/Altitude/Temperature Sensor
Sets relay to on causing the fan to run between the low and high setpoints. Deadband of 2 degrees to reduce constant cycling of the fan. All operations are performed in Celcius.
This code relies upon the Adafruit MPL3115A2 Arduino Library.
This project is licensed under the MIT License - see the LICENSE.md file for details
- Adafruit Libraries