power feed limit switch, completed and corrected
The limit switch is now operational . a few errors made but I sorted out my mistakes . here are the links to the parts used as promised . mostly from ebay .
stepper motor
https://www.ebay.co.uk/itm/Nema-23-Stepper-Motor-3Nm-425oz-in-4-2A-57x113mm-10mm-Flat-Shaft-4-Wires-CNC/392829923050?
stepper controller
https://www.ebay.co.uk/itm/DM542T-Stepper-Motor-Controller-1-0-4-2A-20-50V-For-Nema-23-24-42-57-86-DIR-PUL/143627056303?
PSG
https://www.ebay.co.uk/itm/Pulse-Signal-Generator-Stepper-Motor-Speed-Regulator-Controller-Board/401160888034?
TOGGLE SWITCHES
https://www.ebay.co.uk/itm/Standard-Size-Toggle-Switch-Screw-Terminals-10A-250VAC-Double-or-Single-Pole/263095161859?
pulleys
https://www.ebay.co.uk/itm/5M40T-HTD5M-Aluminum-Timing-Belt-Pulley-40-Teeth-16mm-width-Stepper-Motor/283233827242?
https://www.ebay.co.uk/itm/5M28T-HTD5M-Timing-Belt-Pulley-28-Teeth-16mm-width-Stepper-Motor/283224098577?
power supply
https://www.ebay.co.uk/itm/AC-DC-5V-12V-24V-Universal-Regulated-Switching-Power-Supply-for-LED-Strip-CCTV/162799417330?
hope these links work . Cheers Ade