Built with an arduino nano clone and a 12864 oled display sku145210 (4pin). Power supply is made with 3 AAA rechargeable battery connected to the 5V input and a transistor and a small speaker for the sound. code: ... ~schaefer/arduino/console-
by DrNGO
by Julia DIY / Easy DIY crafts - How
by KN Art
by Show Me Cute
by dartofscience
by Russ Lyman
by MadeByMarzipan