cooling home automation with Arduino(C) and Raspberry(front-end, python).
Arduino features:
- control PC 4-pin fan with PWM;
- measure temperature/humidity with DHT11/22;
- adjust fan RPM depend on temperature;
- console management;
- MQTT serial output.
front-end features:
- data collection form serial port with MQTT
- webUI with for sensors parameters
This HTML utility allows the user to select standard color codes or surface mount numbers, then it identifies the resistor value. There is no need to memorize color codes or multipliers. An online working example of this program can be used at ZoomAviation.com/programs.