2 layers

Tx kick
ngalin/JillTrak
Open-source replacement collar for Deben ferret finders, compatible with existing Deben receivers.
22 parts
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.

ngalin/JillTrak
Open-source replacement collar for Deben ferret finders, compatible with existing Deben receivers.