A set containing aluminum parts for the DIY Arduino Battery Spot Welder V4. You do only need these parts for assembling your own Spot Welder with a PCB Set.
- The parts are precision CNC machined and have a thickness of 4mm.
- The parts have 3.3mm holes (you can use M3x8 screws with M3 nuts to mount it to the pcb)
- The big holes are 6.5mm on both parts
Attention: The parts do NOT fit the old V1, V2 or V3 of the Spot Welder.