When the temperature reaches the value set in tempMax the fan will be at its maximum spinning velocity and the LCD will display FANS: 100% even though the temperature might increase above tempMax. The ...

Posted in Arduino Hacks Tagged altitude, arduino, BMP 180, Nokia 5110 LCD, pressure sensor, pro mini, temperature ← CRAYFIS Hijacks Our Cellphones For A Worldwide Cosmic Ray Detector ...

These days, you could be forgiven for thinking driving an LCD from a microcontroller is easy. Cheap displays have proliferated, ready to go on breakout boards with controllers already baked in. Loa… ...