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DCC-EX Model Train Control, Animation, and Automation

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DCC-EX Model Train Control, Animation, and Automation

Home
Products
Products
- Product List
- Getting Started
- EX-CommandStation
  EX-CommandStation
  - The DCC-EX Command Station
  - EX-CSB1 CommandStation Booster
  - Build time config.h
  - Testing your command station
  - TrackManager
    TrackManager
    
    TrackManager
    
    EX-CSB1 in DCC Booster Mode
  - Accesssories
    Accesssories
    
    Connecting Accessories
    
    Actuators - to make stuff happen
    
    Sensors
    
    Connecting a servo turnout
    
    Hardware device list
    
    I2C – An Introduction
    
    I2C Wiring
    
    Buying I2C devices
  - EXRAIL
    EXRAIL
    
    What is EXRAIL?
    
    Things that happen at startup
    
    Cookbooks
    Cookbooks
    
    Virtual Bitmap device pins (VPINs)
    
    Buttons and Switches
    
    Set a track to DC
    
    Emergency stop button
    
    Signals with flashing
    
    Roster for Similar Sound Locos
    
    Route button control
    
    Startup power
    
    Startup - Define Tracks
    
    Time Control
    
    Advanced
    Advanced
    
    Display Loco speeds on OLED (Advanced)
    
    Analog sensors
    
    Command Filters
    
    TCA8418 keyboard scanner
    
    Driving trains
    Driving trains
    
    Basic driving functions
    
    Loco Functions
    
    AUTOMATIONS
    
    Simple shuttle
    
    Improved shuttle
    
    Passing loop shuttle
    
    Editing tricks
    Editing tricks
    
    Multiple Files in EXRAIL
    
    Maintaining multiple command stations
    
    Naming sequences for easy commands
    
    Using CALL and RETURN
    
    Using C++ Macros
    
    Flags and latches
    Flags and latches
    
    Flags, Counters and Bitmaps
    
    Latches
    
    Neopixels
    
    Neopixels
    
    Setting neopixels
    
    Neopixel signals
    
    Turnouts
    Turnouts
    
    Defining DCC turnouts
    
    Defining PIN turnouts
    
    Defining Servo turnouts
    
    Facing turnouts
    
    Animated turnouts
    
    Toggle turnouts with button or sensor
    
    Various devices
    Various devices
    
    Lew's Duino Gear boards
    
    TM1638 Buttons, leds and 7 segment display
    
    Trainbrains Devices
- EX-MotorShield8874
  EX-MotorShield8874
  - EX-MotorShield8874
- EX-WiFiShield8266
  EX-WiFiShield8266
  - EX-WiFiShield8266
- EX-FastClock
  EX-FastClock
- EX-IOExpander
  EX-IOExpander
  - EX-IOExpander
- EX-Turntable
  EX-Turntable
  - EX-Turntable
Purchasing
Purchasing
Installing
Installing
Self Build
Self Build
Throttles
Throttles
News
News
- Categories
  Categories
  - General DCC-EX News
Support
Support
Donations
Donations
- Donations
Reference
Reference
- Serial Command Basics
- Track Manager
- DC Mode - Logic Gate Circuits
- DC Mode Track Sync
- Advanced config.h settings for Command Station build
- Command Station Internal Architecture
- Throttle Writers Guide (doc incomplete)
- Glossary
- DCC Command Station Protocol
- Legacy Command Reference
- Csb1
  Csb1
  - EX-CSB1 FAQ
  - EX-CSB1 Technical Reference
- Esp32
  Esp32
- Hardware
  Hardware
  - Motorboards
    Motorboards
    
    EX‑MotorShield8874
    
    L298P & L298HN Shields
    
    Schematics
- Nucleo
  Nucleo
- Wiring
  Wiring
  - i2C
    i2C
    
    I2C Tuning Summary
About Us
About Us
- About the DCC-EX Project
Contributing
Contributing
- How Can I Contribute?
- User Personas and Journeys - Front Page Tiles
- Release Checklist
- Code
  Code
  - Contributing to the public domain code
- Documentation
  Documentation

Schematics¶

Links to download/view schematics, etc.

EX-MotorShield8874 EX8874
Arduino Motor Shield R3 L298P
IBT_2 BTS7960 - Schematic
Handson Technology datasheet

August 22, 2025

L298P & L298HN Shields

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