> ## Documentation Index
> Fetch the complete documentation index at: https://rambros3d.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Electronics Wiring

> Guide to wire your locomotive electronics

# Official Control Boards

<img src="https://mintcdn.com/risetwynfishcom/wleK-wffLPWvAyhN/images/track-link-v2-wiring-demo.gif?s=3f100e699c1be8705f99bccfb566d266" alt="Track Link V2 Wiring Demo" width="800" height="450" data-path="images/track-link-v2-wiring-demo.gif" />

These custom control boards make wiring easy, even for absolute beginners. Minimal soldering required.

The Motors, LEDS and Batteries have clearly labelled connectors.

<Info>
  All the required electronic parts are provided with the kit. Only the battery is not included due to shipping restrictions. Please source it from a domestic supplier.
</Info>

***

## ESP32 DIY Wiring

<Warning>
  only for advanced users
</Warning>

<img src="https://mintcdn.com/risetwynfishcom/SiWHKzL_41jCrtUS/images/dragon-railway-diy-esp-wiring.webp?fit=max&auto=format&n=SiWHKzL_41jCrtUS&q=85&s=1bedb5dd7d1ee4fb45080cec3b3c55bd" alt="Dragon Railway Diy Esp Wiring" width="2400" height="2400" data-path="images/dragon-railway-diy-esp-wiring.webp" />

**Parts required:**

1. ESP32 dev board
2. Motor driver (DRV8833 or L293D)
3. LED lights
4. Resistors (220 ohm)
5. 7805 regulator (AMS1117 - 5V can also be used)
6. N20 Motor (already in the Loco Bogie)
7. Battery

<Warning>
  **Battery remarks:**

  1. Compatible Voltage: 6V to 9V
  2. Suitable batteries: 9V rechargeable battery, 2S Li-Fe(6.6V) , 2S Li-ion(7.4V) - note that lithium based batteries require BMS/ Balance chargers
  3. Don't use Lithium batteries without BMS
  4. Choose the battery which is comfortable for you. 9V rechargeable battery can be the best option for beginners
</Warning>