4 layers

MP3
william-richards1/MP3player
Board design + code for a raspberry pi based MP3 player, supporting both 3.5mm jack, and LDAC bluetooth encoding.
68 parts
Open-source boards designed in KiCad by william-richards1 on GitHub, from 3 repositories. A board’s address here is its repository’s there.

william-richards1/MP3player
Board design + code for a raspberry pi based MP3 player, supporting both 3.5mm jack, and LDAC bluetooth encoding.

william-richards1/Pulse
High current driver board for overdriving consumer LEDs.

william-richards1/Pulse-LED
This board is designed to interface with Pulse. It houses 8 LEDs in series and features footprints for 2512 high power resistors.