RFID Keyed Entry: D3 designed a circuit to convert the square-wave output of a RFID reader to control a relay that is connected to our garage door opener. This is an inside view of the assembly and installation. On the front of the house, waving a tag just below the small red LED (visible through the hole and on the front to indicate sensor location) opens or closes the door.
Sunday, August 30, 2009
Thursday, August 27, 2009
Monday, August 17, 2009
Quansoo Terror
Saturday, August 15, 2009
Thursday, August 13, 2009
Friday, August 7, 2009
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