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CuriousJames / DIYAC

Raspberry Pi Python code & PCB design project to control door access (access control) via a wiegand card and/or keypad reader, handles a doorbell too
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Wiegand 26 bit #33

Closed CuriousJames closed 4 years ago

CuriousJames commented 4 years ago

Work out card formula for 26 bit readers.

Two examples (13.56MHz): HEX: 9B:AD:35:B1 Wiegand (one way): 7035703 Wiegand (wires reversed): 60073160

HEX: 8B:11:B5:D3 Wiegand (one way): 23733014 Wiegand (wires reversed): 43375849