DIY Mini Soldering Iron
YouTube Link Feature Post Electronics Projects : Creating a DIY mini soldering iron can be a handy project for small electronics work. Here's a simple guide: Materials: Small copper or brass tube (about 3-4 inches) Copper wire Nichrome wire (resistance wire) Heat-resistant handle (wood or heat-resistant plastic) Power source (battery holder and batteries or USB power) Heat shrink tubing Insulating tape Switch (if not using a battery holder with a built-in switch) Soldering iron tip Instructable Link Steps: Prepare the Tube: Cut the copper or brass tube to the desired length for the soldering iron. Wind Nichrome Wire: Wind the nichrome wire around one end of the tube. This will be the heating element. Connect Wires: Connect one end of the nichrome wire to one side of the copper wire. Connect the other end of the nichrome wire to the other side of the copper wire. Insulate Connections: Use heat shrink tubing to insulate the connections. Ensure there are no exposed wires. Attach Hand...