Difference between revisions of "Arduino/RFID-Reader"
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For use in [[Doorbot]]. | For use in [[Doorbot]]. | ||
| − | An rfid reader could be made using an arduino, a simple circuit, and winding our own antenna: [http://arduino.cc/playground/Main/DIYRFIDReader] | + | An rfid reader could be made using an arduino, a simple circuit, and winding our own antenna: [http://arduino.cc/playground/Main/DIYRFIDReader DIYRFIDReader] |
| − | The fobs we want to read are of the Proxkey IIII variant which operate at 125kHz: [http://www.hidglobal.com/main/documents/proxkeyIII_ds_en.pdf] | + | The fobs we want to read are of the Proxkey IIII variant which operate at 125kHz: [http://www.hidglobal.com/main/documents/proxkeyIII_ds_en.pdf proxkeyIII_ds_en.pdf] |
==Bill Of Materials== | ==Bill Of Materials== | ||
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==Further Reading== | ==Further Reading== | ||
| − | * [http://cq.cx/prox.pl] | + | * [http://cq.cx/prox.pl cq.cx/prox.pl] |
[[Category:Arduino]] | [[Category:Arduino]] | ||
Revision as of 11:48, 8 November 2012
| Projects | |
|---|---|
| Participants | |
| Skills | etching, soldering, tweaking |
| Status | Getting parts |
| Niche | Electronics |
| Purpose | Use in other project |
For use in Doorbot.
An rfid reader could be made using an arduino, a simple circuit, and winding our own antenna: DIYRFIDReader
The fobs we want to read are of the Proxkey IIII variant which operate at 125kHz: proxkeyIII_ds_en.pdf
Bill Of Materials
Resistors:
- 8K
-
2 x12K -
2 x 100K -
220K - 1M
Capacitors:
-
2 x 1nF - 7nF
-
15nF - 2 x 100nF
Op-amps:
- 2 x LM324N
Diodes:
- 2 x 1N914
Coil:
- 35 turns @ 3.25"D
