String MoreHelp = F("RFID tags operate on specific frequencies. Common frequencies are:\n" "13.56 MHz (used by MIFARE and similar cards, compatible with RC522).\n" "125 kHz (used by older proximity ...
BoomerangNet-Reader This project implements a firmware for an Arduino (e.g., Leonardo or Pro Micro) to read data from MIFARE Classic 1K RFID cards using an MFRC522 module and send the data over USB ...