Model Train Speed Controller Module. 12v PWM Complete Assembled and Tested.

Pulse Width Modulation (PWM) DC Speed Control Module.
Input from 10 to 20 volts DC, whatever voltage you input will the maximum output.
The heat sink gives an improved tolerance of overload conditions.

This item is also avalable HERE  as part if a complete kit - Everything you need to build a  model train controller including wall mounted power supply.

Simple screw wire connections.
Correct polarity is important: The underside of the pcb clearly show the correct wiring.
Easy panel mounting using the potentiometer nut.
Low cost overseas delivery.
Europe, USA, Canada  about £4.95 for up to 3 units.
if the checkout amount is crazy, please send an email requesting an invoice.