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document working cards for rc522 #2374

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May 17, 2024
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document working cards for rc522 #2374

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8 changes: 7 additions & 1 deletion components/rfid-reader/RC522/README.md
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# How to setup the RC522 RFID reader
# RC522 Reader

## How to setup the RC522 RFID reader

1. **You can use the `setup_rc522.sh` script (recommended)** or follow the manual steps:

Expand All @@ -15,3 +17,7 @@
- `sudo systemctl restart phoniebox-rfid-reader.service`

Be aware that unlike a few other installations with this card reader the phoniebox requires the IRQ pin to be connected (on the raspberry pi and zero normaly to GPIO 24 or PIN 18).

## Working cards/tags

Cards or tags must support 13.56 MHz. Currently, only cards/tags of the type "NXP Mifare Classic 1k(S50)", "NXP Mifare Classic 4k(S70)" and "NXP Mifare Ultralight (C)" can be used. Type "NXP Mifare NTAG2xx" will not work!