Wireless Accessory / Multi-function DCC decoder


A wireless accessory DCC sound decoder is a small circuit that controls signals, turnouts, level crossings, and other layout elements using DCC (Digital Command Control), WCC (Wireless Command Control, check more info in our Documentation), or just a web browser. This module can be used with DC, AC, or battery. Read more information about connections and how to upload new logic, and sounds and create layout automation in our Knowledge Base.


  • Dimensions: 67mm x 34mm x 8mm
  • 16 outputs for LEDs, servo motors, and other loads that can be controlled by PWM signal
  • Max current per LED: 120 mA
  • Total current for servo motors: 1A
  • Outputs with 5V, 3.3V and the same voltage as on tracks
  • Works with DCC, WCC, and DC
  • All decoder settings and logic can be updated over WiFi or USB, no command station and CV programming is required
  • Fully programmable: use Arduino or ESP-Idf to develop custom firmware. Examples and friendly docs are available in our Knowledge Base
  • Audio: 2W, 8Ω
  • USB type C port for flashing and updating decoder settings
  • Flash Memory for sounds: 16MB
  • RAM: 8MB
  • I2C to connect NFC module, custom sensors, and DC motor extension board
  • Operating Voltage: 4.5V - 20V
  • Decoder CVs and logic can be updated without command stations directly from a web browser on a mobile phone, tablet, or laptop with a WiFi connection
  • Over-the-air updates with new features twice a month
  • Check the introduction blog post for all features in detail

The model is intended for modelers over 14 years of age.




Poland: €2,40 , Paczkomat Inpost
Other countries: €10 , Priority Air Mail

Available from 1st Mar

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