2 layers75.9 × 42 mm

Decoder esp32 rev1
jelgerlemmens/ToyTrainESP32
ESP32-C3 WiFi DCC decoder firmware and KiCad PCB design
53 parts
Boards in 1 GitHub repository, designed in KiCad, that use the F3 by SETsafe | SETfuse. See how each wires it, with its parts, size, README and files; the F3’s symbol, footprint and pinout are on its own page.

jelgerlemmens/ToyTrainESP32
ESP32-C3 WiFi DCC decoder firmware and KiCad PCB design