How To Make USB Soldering Iron
in this video i will make usb soldering iron, the material you need is:
piece of wood for handle
nicrome wire 8 winding
coper wire
fiberglass sleeving
usb wire
5v adaptor / charger
some adaptor or charger might not work properly on this project so do your best to find suitable adaptor / charger, in my project transformer based adaptor work well for me