I’ve worked with the PN532 before. The first version of NullTag actually worked. It could read cards, clone some tags, dump memory — the usual stuff. But deep down I knew it wasn’t engineered properly. It was an ESP32, a PN532 module, some wiring, a display… it did the job, but it didn’t feel like... The post I Built an RFID “Disruptor”: Confuses Readers & Destroys Tags appeared first on CiferTech.
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