Simple DIY Dual Pulse Spot Welder With Arduino Controller and Screen (microwave Transformer Based) : 7 Steps - Instructables
spot welder design using microwave transformer. advice on use of relays, capacitors, and timer circuits would be appreciated. more info in comments. : r/AskElectronics
electrolight NY-D01 DIY Spot Welder Controller Adjustable Time and Current 100A Micro Controller Board Electronic Hobby Kit Price in India - Buy electrolight NY-D01 DIY Spot Welder Controller Adjustable Time and Current
100A Spot Welding Machine Control Board Adjustable Time Current Digital Display Welder Transformer Controller Board : Amazon.in: Electronics
DIY (Li ion Cells) Spot Welding Current & Timer Control Module Connections Explained || #EVBasics - YouTube
Dual Purpose Spot Welder With Pulse Duration Control – Kerry D. Wong
12 volt battery powered 18650 spot welder experiment part 3: How timer works - YouTube