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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
Parapin makes it easy to write code under Linux that controls individual pins on a PC parallelport. This kind of control is very useful for electronics projects that use the parallelport as a generic digital I/O interface (instead of as a printer port)