These are the parts needed to complete the a functional coverdrive controller:
– NEMA17, or NEMA23 Stepper motor.
– A Closed Loop controller board for the appropriate stepper motor.
The closed loop controller board will have the stepper driver included.
– Rotary Encoder (Oak/Grigsby Rotary Encoder – 128 PPR channels)
– SWR bridge ( this can be purchase from Amazon.com, or AliExpress.com )
– A 82.5mm L x 41.6mm W x 56.92mm H aluminum box to house the small SWR bridge board.
– 3D printed case to house the controller.