I Made a Battery Spot Welder from an Old Microwave and Excessive Mahogany

Tools and Things:
Stepcraft CNC: www.stepcraft....
3D Printer: amzn.to/3E9jXge
Solder Breadboard: amzn.to/3DWLfX1
Solid State Relay: amzn.to/3hdRYlD
Arduino Starter Kit: amzn.to/3BTT1it
Arduino Uno: amzn.to/3yWY2oq
Info:
Original Instructables: www.instructab...
My Arduino Sketch: pastebin.com/q...