“I’ve built a digital clock made out of 144 seven-segment displays controlled by an Arduino Nano. The segments are controlled by 18 MAX7219 ICs which can control up to 64 individual LEDs or 8 ...

Posted in Arduino Hacks, clock hacks Tagged 7 segment LED display, arduino, DS3231 RTC, leds, single digit clock ← Classic Leica Film Camera Turns Digital ...