SwitchWright DCC/Relay version Bare Board 
Just the bare board for making up your own machines.  The board includes the servo drive circuitry with builtin DCC decoder and a DPDT relay. To make a complete turnout installation you will need: a servo and some sort of mount; a fascia controller or a toggle switch; a power supply; and some jumpers for setting the options (included).
Must use with 5Volts DC Power (see part number DSP005).
 
SWR006  MSRP $19.95 USD