SOLDERING IRON IN 5 RS || HOW TO MAKE A SOLDERING IRON AT HOME WITHOUT USING NICHROME WIRE|| EASY

SOLDERING IRON IN 5 RS || HOW TO MAKE A SOLDERING IRON AT HOME WITHOUT USING NICHROME WIRE|| SUPER EASY PROJECT UNDER 5RS ||
COMPONENTS-:
1. 1 - 10 OHM RESISTOR
2. HEATLESS TUBE
3. AN OLD PEN
4. USB CABLE
NICHROME WIRE PROJECTS HOW TO MAKE A SOLDERING IRON WITHOUT NICHROME OR COPPER WIRE. IT SAVES ELECTRICITY RUNS WITH 5V DC CURREN. IT IS EASY TO CARRY.
VERY EASY SCIENCE PROJECT SOLDERING IRON KAISE BNAYE