2 layers139.7 × 100.3 mm

Achterart
CounterPillow/achterart
An 8-way USB-to-UART converter board based on the CH348 chip
63 parts2
Open-source boards designed in KiCad by CounterPillow on GitHub, from 2 repositories. A board’s address here is its repository’s there.

CounterPillow/achterart
An 8-way USB-to-UART converter board based on the CH348 chip

CounterPillow/quartz64-toslink-hat
Design files for the toslink adapter I made for the Quartz64 SBC