4 layers60 × 30 mm

BinaryClock3
kwame-y/BinaryClock
A rechargeable pocket clock displaying HH:MM:SS with 20 LEDs, built around an ATtiny1616, a constant-current LED driver, and a real-time clock.
58 parts
Open-source boards designed in KiCad by kwame-y on GitHub, from 2 repositories. A board’s address here is its repository’s there.

kwame-y/BinaryClock
A rechargeable pocket clock displaying HH:MM:SS with 20 LEDs, built around an ATtiny1616, a constant-current LED driver, and a real-time clock.

kwame-y/PCBCard
Custom PCB Business card as my first electrical engineering related project (for Hack Club Forge)