Turntable V1 20180204 MCR based on the idea from Ray on rmweb.co.uk forum http://www.rmweb.co.uk/community/index.php?/topic/78578-dcc-controlled-peco-turntable ...
Follow the (incomplete) fritzing schema. the motor is connected with a motor driver (X113647 Stepper Driver Board) to arduino the motor is connected to and external Power supply mount on the stepper ...