2 layers

TRANSMITTER SMD
vul-os/zana
Zana — open-hardware for the physical world: robot mowers, security & cleaning bots, sensor nodes and cameras that plug into any control plane. Build them yourself. FreeCAD + KiCad.
12 partsMIT
KiCad boards from 14 GitHub repositories tagged “maker”, the most starred first; open any of them in PCBKit.

vul-os/zana
Zana — open-hardware for the physical world: robot mowers, security & cleaning bots, sensor nodes and cameras that plug into any control plane. Build them yourself. FreeCAD + KiCad.