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Module Power : 5 V
This can usually be implemented by enabling an internal pull-up on the uC data pin
High-speed response
Supply Voltage Min: 4
a USB connection
RFID Card 125khz 9V Battery Module Power : 5 VIntroduction : RFID Card 125khz which is widely used for RFID radio frequency identification system. RFID Card 125khz( EM4100 ) is one of the most popular models in the proposed range of read only proximity cards, i. e. not offering the possibility to store data. Features : 125KHz TK4100 ID thin card. Proximity ID card support access control. Applications : Hotel keys. Security systems. Payment control. Access control.
US$ 42.00
US$ 38.00
US$ 155.95
US$ 349.50
US$ 35.00
