4 layers90.3 × 26.6 mm

KiCad boards from 5 GitHub repositories tagged “modelrailroad”, the most starred first; open any of them in PCBKit.



git4dcc/RTB_E13
Universal charlieplexing WS28xx emulator with variable LED voltage.

git4dcc/RTB_E15
Universal charlieplexing WS28xx emulator with fixed LED voltage.
