Introduction: Usb Pen - Charger
This instructable will show you how to make usb pen- charger, from metal pen, and a usb car charger...
Step 1: You Will Need...
Yuo will need >
Step 2: Open...
Open your usb car charger...
Step 3: Solder...
Solder anode and cathode to wires...
Step 4: Add Switch
Add switch to the circuit, and test it!