Product description:
MFRC522 is applied to 13.56MHz contact-less communication highly integrated chip card reader,is NXP for the "Three Tables" application launch of a low-voltage, low-cost, small size and non-contact card reader chip
Smart instrumentation a..
FEATURES:
1.Gilt PCB and Small dimension and easy to embed into your project.
2.Support I2C.SPI and HSU (High Speed UART), Change between those modes.
3.Support RFID reading and writing, Supports P2P communication with peers and also Support NFC with Android phone.
4.Typical Operating Distance..
DESCRIPTION:
It is easily interfaced as a peripheral to your for Arduino sensor shield module. Through programming, you can read and write to the SD card using your for Arduino.
FEATURES:
Brand new
Input Voltage: 3.3V/5V
With all SD SPI Pins out :MOSI, SCK, MISO and CS ,for further c..
DESCRIPTION:
Brand new and high quality.
Support EM4001. 4100. or its compatible RFID. ID card.
Frequency: 125Khz.
Support Windows95/98/2000/XP.
Power: DC 5V?%)
Reading distance: 5-8cm
Interface: USB.
Size:10.5cm x 7cm x 1.5cm-4.13inch x 2.76inch x..