2 layers55 × 40 mm

E900M30S shield
sgofferj/E900M30S-shield
Breakout board for eByte E22 SPI modules with CM4 footprint
5 parts2CC-BY-SA-4.0
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

sgofferj/E900M30S-shield
Breakout board for eByte E22 SPI modules with CM4 footprint

sgofferj/Solder-practice-heart
Solder practice PCB for kids