2 layers105.4 × 53.3 mm

CCD Arduino Mega
Moddler/CCD-Arduino-Mega
An Arduino mega shield for interfacing with Chrysler's legacy CCD databus.
36 parts4MIT
KiCad boards from 2 GitHub repositories tagged “legacy”, the most starred first; open any of them in PCBKit.

Moddler/CCD-Arduino-Mega
An Arduino mega shield for interfacing with Chrysler's legacy CCD databus.

Open-Muscle/OpenMuscle-Band
Original OpenMuscle armband with 12 sensors (legacy design)