The x-y table that positions the Printed Circuit | Chegg
The x-y table that positions the Printed Circuit Board (PCB) uses a stepper motor directly linked to a lead screw for each axis with 5.0 mm pitch. The motor step angle is 1.5 degrees and pulse train frequency set at 400 Hz. Two components are placed on the PCB, one each at coordinate (20,20) and (40,120), where coordinates are in mm. i) ii ...
