hey gang- I have this RFID reader/writer, that I still dont understand enough to WRITE or edit any data on it.. Its an SPI RFID reader/writer.. and I have read up about the SPI protocol a bit here: [image] Serial Peripheral Interface The Serial Peripheral Interface (SPI) is a synchronou…

RFID reader/writer (again).. help on where to begin in the datasheet?

nickgammon October 26, 2012, 8:59pm 2

If got a fairly simple sketch that reads an RFID reader and compares the serial number on it to a fixed list:

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