Features:
- Name: ID card serial card reader module
- Model: YS-RFID2
- Specification: 5x2.9x0.5cm
- Supply voltage: DC 5V
- Working current: 26ma
- Interface: 1 TTL serial port, 1 output port
- After induction card current: 20ma
- Output terminal voltage: about 4.3V (when 5V is supplied)
- Working temperature: -20 ° C to 70 ° C
- Working principle: After the module senses the ID card, it actively decodes and outputs the 10-digit card number. If the already registered card IO port also outputs a high level.
Package Include:
1XID card decoding module RFID card reader 125K RF single-chip serial port access control card DIY