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USB Light

last photo ←

USB Light from USB Card reader:
Instruments needed-
1. LED 2 pcs.
2. Resister 120 ohms
3. Dead SD card reader
Procedure:
~Remove the cover of card reader.
~Remove all parts by soldering iron.
~scratch out all printed circuit.
~Create holes for attaching resister and LEDs.
~Joined the ++ and -- of LEDs, then + of LED with resister.
~connect the - and resister end at 1st and 4th pin of USB port.
~Create two holes on cover for LED come out.
~Cover the card reader by covering.

Made by Magician Suman Mandal.
www.sumanmagician.yolasite.com