4 layers55 × 20 mm

Substrate PocketMusic3
SubstrateElectronics/SoundStick
An eraser sized music player/walkie-talkie supporting Bluetooth and SD card playback.
66 parts1CERN-OHL-W-2.0
Open-source boards designed in KiCad by SubstrateElectronics on GitHub, from 1 repository. A board’s address here is its repository’s there.

SubstrateElectronics/SoundStick
An eraser sized music player/walkie-talkie supporting Bluetooth and SD card playback.