From 2f11f43bdfde799e5e154c1d9e811aa867b55fcd Mon Sep 17 00:00:00 2001
From: Lukas <lukas@rhetenor.de>
Date: Thu, 23 Jul 2026 20:16:30 +0200
Subject: [PATCH] NFC Module specs

---
 docs/specs/nfc.md | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 docs/specs/nfc.md

diff --git a/docs/specs/nfc.md b/docs/specs/nfc.md
new file mode 100644
index 0000000..e9d8f47
--- /dev/null
+++ b/docs/specs/nfc.md
@@ -0,0 +1,11 @@
+# PN532 NFC Module
+
+## Links
+- Aliexpress: https://de.aliexpress.com/item/32884787583.html
+- PN532 datasheet (NXP): https://www.nxp.com/docs/en/nxp/data-sheets/PN532_C1.pdf
+- Module overview: https://components101.com/wireless/pn532-nfc-rfid-module
+- Pinout & quick interfacing guide: https://microcontrollerslab.com/pn532-nfc-rfid-module-pinout-arduino-interfacing-applications/
+
+## Libraries & quick references
+- Adafruit PN532 (Arduino): https://github.com/adafruit/Adafruit-PN532
+- miguelbalboa PN532/rfid library: https://github.com/miguelbalboa/rfid