For DCC Model Raiway : Based on large (incl ESP32 8266...) arduino platform, this program allows to drive 3 colors signal based on DCC frames. Tested with CDM Rail. - Arduino-DCC-Signal-decoder/README ...

This decoder is designed to be powered by a 16V AC power source. It is possible to power it with the dcc signal, but my circuit is not the most power efficient stationary decoder (due to the fact that ...