Network/Services/DoorLock: Difference between revisions

From NURDspace
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An arduino combined with a stepup converter is used to translate the wiegand protocol to a text-based format which is exposed over usb-serial. The code for this can be found here: https://github.com/NURDspace/spacenanny-wiegand-arduino
This is linked together accordind to the following schematic, using a long piece of cat5 as the cable:


[[File:Doorlock scanner to usb.svg]]
[[File:Doorlock scanner to usb.svg]]

Revision as of 18:53, 25 August 2023

Summary

Our current access control system was not all that flexible, and we want to switch to a new system.

Architecture

TODO

Door scanner

We have some chinese rfid scanner that is sealed in epoxy and supposedly has some ip rating. Vendor/brand is unknown, but it speaks the wiegand protocol. It has the following pinout on the cable:

VCC (+12V) Red
GND Black
D0/RX/4R+ Green
D1/TX/4R- White
LED Blue
BEEP Yellow
WG26/WG34 Gray

An arduino combined with a stepup converter is used to translate the wiegand protocol to a text-based format which is exposed over usb-serial. The code for this can be found here: https://github.com/NURDspace/spacenanny-wiegand-arduino

This is linked together accordind to the following schematic, using a long piece of cat5 as the cable:

Doorlock scanner to usb.svg