make SOLDER from components used by HP chargers || Creative idea 

How to make a usb soldering iron from used goods
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This video explains how to make a simple dc soldering iron made of a resistor or resistor. Why can resistors be soldered?...... Because resistors with a size of 1 WATT and above have a coil of elements.
Material:
1. Resistor min uk. 1watt
2. Heat-resistant sleeve
3. Email wire
4. USB cable
5. Ballpoint pen
Note:
WATCH THE VIDEO UNTIL THE END TO UNDERSTAND. ️
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