Build Your Own CNC Controller Part3

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YwvqsK3bSQw

Part3 in the build series of a DYI CNC controller, which includes several upgrades and corrections, among which: power socket for coolant pump, homing switches, closed loop stepper drive, surge suppresion diode and grounding of shielded wires and components. • Check the pinned comment for updates! • The updated wiring diagram is included in the written article: • https://uptimefab.com/2021/01/11/buil... • --------------------- • Videos by Corvettguy50 on grounding for CNC's: • General grounding principles and ground loops: • Star Point Grounding Ground Loops B... • General grounding principles and shielded wire: • How To Ground Your CNC Explained (Thi... • --------------------- • Timestamps for this video • 0:00 Introduction • 1:14 Power Socket and relay for coolant pump • 4:06 USB hub • 6:15 Closed loop stepper driver for 4th axis • 12:44 Homing switches • 17:12 Surge suppressor diode for contactor • 18:15 Power supply changes • 19:40 Grounding • Let me know if you have any questions or comments. • Cheers, • Robin

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