For 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
Potentiolmeters 4
Resistor 620 ohm 10
Arduino Mini Pro 1
3 Pin Screw Terminal 8
2 Pin Screw Terminal 2
DuPont Pin Socket 1
Circuit Board 1
With Added Servo
9G SG90 Servo 1
Instructions And Video Demonstration
Full instructions and a video demonstration are here.