This RFID module is designed for reading code from 125Khz card compatible read-only tags and read/write card. It will notify whenever 125Khz tag approaches, the tag serial number will be send via TX pin or Wiegand pin. Super small size design, it is widely applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.
Small Outline Design
Pre-Soldered Mini Antenna
UART TTL Interface
Maximum Effective Distance Up To 35mm
Support EM4100 Compatible Read Only or Read/Write Tags
Working Frequency: 125Khz
Baud Rate: 9600
Interface: TTL or Wiegand26
Working Voltage: DC 3.3V - 5V
Working Current: 19mA - 25mA
Reading Distance: Max.35mm
Working Temperature: -10℃ to +70℃
Storage Temperature: -20℃ to +80℃
Humidity: 0% - 95%
Antenna Diameter: 15mm
Antenna Inductance: 388uH
PCBA Dimension: 18 x 13 x 3.7mm
|Dimensions||60mm x 60mm x 10mm|
Hello, this sensor is in Serial communication, that means you need 2 pins for one sensor.
I think it work with Pi as well.
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