Slow Motion Turnout Controller With Position Indicator LightsFor making a slow moving turnout actuator that controls signal lights which lights show turnout position. The controller allows for adjusting turnout position and speed. It also allows for adjusting the blink rate for an approach warning light. An Arduino micro controller is used for the control program. It is mounted on a circuit board that makes setup easy. You can choose to get this kit with or without a servo. Parts Basic Potentiometers 4 Resistor