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RFID Emulator - How to Clone RFID Card, Tag ...
Led 555 Timer
AC to DC Power Using a Full Wave Rectifier
Hack Voltage Regulator 7805 Into Temperature Sensor
SCR (Silicon-Controlled Rectifie)
The BlackBOX-Super Fast Phone Charger (68% in 31 Minutes)
A better light sensor switch (PCB included)
Light controlled voltage source
LCD TV ON FRIDGE
Posted:Mar 14, 2009
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