based on https://www.rmweb.co.uk/community/index.php?/topic/123719-handmade-railcom/

DCC Railcom real-time logger to debug downstream/upstream protocol traffic.

Your DCC/Railcom signals and a +5V power source for your microcontroller on a breadboard

DCC / Railcom decoder (NEM651, single sided)

DCC Railcom booster

DCC / Railcom decoder (NEM651, double sided)

DCC Decoder Toolkit

DCC/Railcom LED Decoder Core

4 Channel RailCom and Block Occupancy Detector

DCC / Railcom decoder (Next18, double sided)

DCC command station & layout control

DCC / Railcom decoder (Plux16, double sided)

DCC / Railcom function decoder (10x AUX, 1x WS28xx)

DCC/Railcom decoder development board

DCC Decoder-Tester Base Carrier

DCC / Railcom decoder (NEM 652, double sided)

DCC/RailCom Function Decoder for Minitrix Passenger Cars

My model railway repository

Minitrix V160 N-Scale Locomotive Decoder (DCC/RailCom)

DCC Railcom Decoder FLM V100