2 layers16 × 20 mm

ESPKey
octosavvi/ESPKey
Wiegand data logger, replay device and micro door-controller
32 parts353GPL-2.0
KiCad boards from 3 GitHub repositories tagged “wiegand”, the most starred first; open any of them in PCBKit.

octosavvi/ESPKey
Wiegand data logger, replay device and micro door-controller

jkramarz/TheTick
The Tick is the next evolution in covert access control system implants for simulating adversary-in-the-middle attacks.

AlbanBedel/avr-door-controller
An AVR based door access controller for wiegand readers