Smoothflow PWM Single Track Monitor Controller Kit (STM). Power Supply Included. Soldering Required smoothflow You could use this :

You could use this : 12 Plugtop power supply or the DC uncontrolled outlet from your Duette/Clipper/HM2000 etc

Supplied unsoldered

Quickly despatched

(one of them is a square one)

Multilink controllers etc

Smoothflow PWM Single Track Monitor Controller Kit (STM). Power Supply Included. Soldering Required smoothflow You could use this :Smoothflow PWM Single track Monitor Controller Kit (STM) Monitor the supplied voltage and the current usage by your locomotives Complete set of parts to build a single track controller with volt and amp meters. Some soldering is required Also included is : Case Ammeter panel mounting 2 amp range Voltmeter panel mounting 15v range Gaugemaster style knob LED 12v power indicator, panel mounting DPDT switch (for reversing) PWM smoothflow module Power