View source for 13.56MHZ RFID Reader/Writer Module V4-- Ultralight

== Description ==


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This RFID module is upgraded version from 13.56MHZ RFID Reader/Writer Module. 
This RFID module is desgined based on MFRC522. It is a highly integrated reader/writer for contactless communication at 13.56MHz. It supports ISO 14443A/MIFARE mode and MIFARE Classic (e.g. MIFARE Standard) products. Contactless communication using MIFARE higher transfer speeds up to 848kbit/s in both directions. 
Features 
Support 7-byte UID reading. 
Support various Mafare cards 
Outstanding Reading/Writing distance 
Special Electronic Wallet Fountion 
Control by Serial UART interface: Baud rate could be 2400bps ~ 115200bps, with default baud rate 9600bps 
Configuration data is preserved in EEPROM against power cut off 
Built-in 8K EEPROM for data storage 
Easy to use, by sending simple commands users can control it to read or write cards 
In compact command, command is as short as one byte