ID card learning module RFID reading card 5V 12V I/O port output 125K radio frequency microcontroller access card swipe DIY

Name: ID card control
Module model: YS-RFID2
Specification: 5 x2.9 x0.5 cm
Power supply voltage of 5V version: DC 4.5-5.5V (typical: 5V)
12V version Power supply voltage: DC 7-13V (typical: 12V)
Operating current: 26mA
Operating temperature: -20℃to 70℃℃
Current after induction card: 20mA
Induction distance: the measured distance of large card is 1-2.3cm (typical valueis greater than 1.5cm,3-6cm can be customized if more distance is needed)
External large coil induction distance: the measured distance of large card is 4-6.5cm