Tuesday 10 April 2012

Lunchbox Controller

With low cost in mind this handy lunchbox (£0.60) contains the home made circuits for turnout control and power control. Turnout control is uncomplicated with two push button switches (cheaper than toggles) for each turnout. Interlocking and route indicators are not installed.

On the side is the locomotive power control knob and direction switch. Cables exit the rear with a long umbilical plugging into the baseboard, thus enabling the operator to move around all sides of the layout with lunchbox in hand!  Two power leads also connect at the rear for the 15V (turnout control) and 9v (power control) DC bricks.

The big round button on top is in fact the top of a power transistor for the turnout circuit that did not quite fit in the depth of the box.

This compact arrangement is comfortable, dare I say ergonomic, to handle in operation.(No room for sandwiches though).

David


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