2 layers20.3 × 30.3 mm

Slickbug
HalFrgrd/slickbug
A small SWD programmer using the Seeed Studio XIAO RP2040. I wanted a compact debugger with a tiny target footprint (roughly 4.8mm by 1.1mm).
10 partsMIT
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.

HalFrgrd/slickbug
A small SWD programmer using the Seeed Studio XIAO RP2040. I wanted a compact debugger with a tiny target footprint (roughly 4.8mm by 1.1mm).