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Due to its high sensitivity and fast response time
Arduino Mega 2560 R3 (latest Revision) Microcontroller Board is based on the Atmel ATmega2560 8-bit microcontroller (MCU)
It basically allows shifting levels between a TTL signal (0 - 5 V) and a RS232 signal (15 V - -15 V)
high level 5V
RFID Tag (13.56 MHz) (Read +Write) Metal Horn Due to its high sensitivityIntroduction : RFID Tag 13. 56 MHz is it used for identifying employees at entrance ways and secured rooms of offices and access control and so on. RFID Tag 13. 56 MHz small in size, they are easy to carry and use. RFID Tag (13. 56 MHz) can be read by almost any 13. 56MHz RFID NFC reader or NFC enabled mobile devices. Features : Operating frequency: 13. 56 MHz Default protocol: ISO14443A 4 Byte unique identifier Variable identification distance: 0
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