4 layers25 × 54 mm

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.


tmpk13/cc1200-balloon
High altitude balloon payload: a CC1200 sub-GHz telemetry downlink and an air quality sensor stack, hosted by a Seeed Wio-E5 module. Four-layer 50 x 30 mm board, routed.