[M0TGN] wanted a device to generate practice code, so he built it around an Arduino. The device acts like an old commercial model, the Datong D70, although it can optionally accept an LCD screen ...

Posted in Arduino Hacks Tagged arduino, electricity, lcd, ldr, led, meter, panel, photo resistor, photocell, photoresistor, power, solar, utilities ← Using Cheap Displays With The Raspberry Pi ...