Cheap RFID Mifare R/W Module-Inbuilt antenna -5V power

详情

Key Features:
Auto answer mode
High data integrity
Easy using and high data transfer 
external LED & Buzzer available
Compact in size & comprehensive interface
Auto request mode and transferring data by UART automatically

Typical Application:
Portable device
Time attendance
Automatic fare collection
Loyalty membership management
PC power management 
Logical access management
Smart gaming device

Technical Parameter:
Frequency           *3.*6Mhz
Baudrate             ***0~*****0 bit/s (configurable, default ***0)
Protocol               ISO/IEC ****3A
Card types         Read and Write:
                           Mifare One S*0, Mifare Ultralight, Mifare S*0
                           Read only UID of all other ISO****3A series
Interface             TTL/RS**2
Power                DC 3.3V (±5%)
Current               <*0mA
Reading range    *0mm (depends on tag and antenna size)
Working temperature       **0℃ ~ **0℃
Storage temperature        **0℃ ~ **0℃
Dimension            *8mm**4.5mm*1mm