Only $2 for 5 pcs PCBs and Free SMT Assembly at JLCPCB& Get $54 for New Users: https://jlcpcb.com/cyt In this video, I'll show you how to make a spot welding machine from an old microwave oven Used Component- 1. Transformer from an old oven 2. 10mm copper wire (2 meter) 3. Timer circuit 4. Copper Bar 5. Wooden base 6. 12 AWG Silicon Wire 7. Push button 8. 20amp Fuse Thanks for watching