Easy make portable USB charger
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Step 1: Need
Step 2: Circuit
It's so EASY!!!
Step 3: Fold
Fold voltage regulator (lm7805) contacts
Step 4: Cut Wires
Cut wires from batery clip (4-5cm)
Step 5: Solder
Solder 2 black wires (from batery clip and witch cut off) to voltage regulator ground. Red wire (from batery clip) solder to voltage regulator input.
Step 6: Solder (part 2)
Red wire (witch cut off) solder to USB +. Black wire (witch cut off) solder to USB -.
Circuit is done!
Step 7: Cut Holes
With pliers cut holes to USB and switch.
Step 8: Glue It !
Glue USB and switch in holes. Voltage regulator glue to case wall.
Step 9: Done!
Enjoy and charge your device!
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