3pcs CV520 RFID RF IC Card Sensor Module Writer Reader IC Card Wireless Module Geekcreit for Arduino - products that wor

Overview The CV520 module adopts the CV520 original chip design card reader circuit which is easy to use and low in cost It is suitable for users of advanced applications such as device development and card reader development and users who need to design produce RF card terminals This module can be directly loaded into various reader molds The module adopts a voltage of 3 3V and can be directly connected with any CPU motherboard of the user through a few lines of the SPI interface which can ensure stable and reliable operation of the module and long reading distance Specifications Working current 13 26mA DC 3 3VIdle current 10 13mA DC 3 3VSleep current 80uAPeak current 30mAWorking frequency 13 56MHzSupported card types mifare1 S50 mifare1 S70 mifare UltraLight mifare Pro mifare DesfireProduct physical characteristics size 40mm60mmEnvironmental working temperature 20 80 degrees CelsiusEnvironmental storage temperature 40 85 degrees CelsiusRelative humidity 5 95 relative humidityData transmission rate up to 10Mbit s Package Included 3 x CV520 RFID Card Sensor Module Writer Reader IC Card