How To Make Simple Pencil Welding Machine At Home for soldering | practical invention

How To Make Simple Pencil Welding Machine At Home for soldering | Diy 12V Welding Machine Learn - How To Make a Simple Pencil soldering iron / Welding Machine At Home. Thanks For Watching hope you enjoyed today’s practical invention of how to make soldering iron. The Things I have Used : 1. Pencil 2. Solder 3. Some Wire 4. Power Supply: DC 12 Volt 5. Simple Tools