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Re: Wiegand Protocol
Well I have tried a few things, the transistor amp looked like the first attachment. The resistors are all low like in the 10ohm range. Although I tried all sorts of options. I noticed two things with this circuit that didnt work well. First the transistor got very hot...
So I have seen this topic covered several times before but no one really seems to finish with a lot of information. Let me give you some background on what I am trying to do and see if someone can help me.
I am cheep, so I would love to build my own access control system using HID Card readers...
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