4 layers15.4 × 25.5 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the STM32C071G8U6 by STMicroelectronics. See how each wires it, with its parts, size, README and files; the STM32C071G8U6’s symbol, footprint and pinout are on its own page.


picafe/pendant
A pendant built from two PCBs: a 8×8 bicolor LED matrix module (red, orange, green) and controller board with battery charging, USB-C power, 5 V boost, and motion sensing.

StaRadian/sutterspeed
USB light oscilloscope (STM32C071, 400 kS/s photodiode front end) with a Windows viewer and camera shutter speed measurement