2 layers45.9 × 14.2 mm
LIBOPENCM3
11 boardsKiCad boards from 8 GitHub repositories tagged “libopencm3”, the most starred first; open any of them in PCBKit.
- 2 layers82.1 × 22.5 mm
Star pointer
dilshan/star-pointer
DIY virtual electronic finderscope for astronomical telescopes
39 parts24MIT - 4 layers70 × 80 mm
Easyrelay
stamina/easyriderc
Motorcycle ECU STM32 ARM Cortex 4 source code and hardware PCB design
78 parts14GPL-3.0 - 2 layers55 × 65 mm
PS2-MSX F1
evandrosouza-developer/ps2tomsxUSB
This one is a full open design (electronics, pcb and firmware) of a PS/2 Keyboard adapter with USB console for use in MSX and other legacy computers - 15x8 matrix(BCD input - 8 bits "Low active" output).
35 parts7MIT - 2 layers100 × 50 mm
- 2 layers69.4 × 21.6 mm
- 2 layers48 × 35 mm
Pax BB5
CalinRadoni/pax-BB5
STM32L051K8T BaseBoard with RFM69HW and external Flash memory with support for PlatformIO
27 parts2GPL-3.0 - 2 layers30.5 × 66 mm
- 4 layers70 × 80 mm
Easycomm
stamina/easyriderc
Motorcycle ECU STM32 ARM Cortex 4 source code and hardware PCB design
41 parts14GPL-3.0 - 2 layers55 × 65 mm
PS2-MSX F4
evandrosouza-developer/ps2tomsxUSB
This one is a full open design (electronics, pcb and firmware) of a PS/2 Keyboard adapter with USB console for use in MSX and other legacy computers - 15x8 matrix(BCD input - 8 bits "Low active" output).
34 parts7MIT - 2 layers81.3 × 17.8 mm
