DIY - HomeMade - How to make a mini Spot Welder Mounted in PC Power Supply At Home\r \r - I am Using old Microwave Transformer 800W\r - Timer Module (the same): \r - Domino connector\r - 1,7mm Wire Copper\r - Wire Copper ( core 8mm )\r - 12v 0,5A adapter\r \r Thanks for watching, Have a great day !