Brian Finn

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2 selected videos

RFID Display of Semi-Passive Tag Hack

The display model testing for a presentation at Purdue University's Springfest 2012. A semi-passive tag has a simple switch integrated into the antenna circuit to prevent eavesdropping (and having to carry a 'as seen on tv' steel wallet). Seen is a 125kHz circuit harvested from a standard passive card interfaced with a tactile swtich, rapid prototyped with my RepRap Prusa.

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Related topics : semi passive rfid tags / passive rfid tag circuit

RFID Arduino ID-20

RFID Arduino as described in Practical Arduino.

ID-20 reader (125kHz), UNO, 12vdc strike plate.

Next Steps: wire management and to design and print off enclosures with my RepRap Prusa :)

See that here:

http://www.youtube.com/watch?v=C1BAT6LbgsI&feature=youtu.be

...And yea I know, crappy quality, boring video

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Related topics : rfid arduino