EM-18 RFID Reader Module – 125kHz Serial RFID Reader
EM-18 RFID Reader Module utilizes radio-frequency electromagnetic fields to transfer data, For the purposes of automatically identifying and tracking tags attached to objects. The tags contain electronically stored information. This EM-18 RFID Reader is a Tiny, simple to use RFID reader module. The EM-18 RFID Module is a 125kHz RFID tag reader used for contactless identification and authentication systems. It outputs serial (UART/RS232) data and is compatible with Arduino, ESP32, Raspberry Pi, and other embedded systems for attendance tracking, access control, and RFID automation.
₹ 472
₹ 520
| : | |
| Made In : | India |
The EM-18 RFID Reader Module is a compact and reliable RFID reader designed to read 125kHz RFID tags and cards. It uses UART serial communication to transmit the unique ID of detected tags, making it easy to interface with Arduino, ESP32, and other microcontrollers. Widely used in access control, attendance systems, and identification projects, the EM-18 offers stable performance and simple integration.
Key Features
- Operates at 125kHz frequency
- Reads RFID cards and key tags
- UART serial output (TTL level)
- Fast and accurate tag detection
- LED and buzzer indication on tag read
- Compact and easy-to-use module
- Compatible with Arduino, ESP32, Raspberry Pi
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | RFID Reader |
| Frequency | 125kHz |
| Communication | UART (TX) |
| Operating Voltage | 5V DC |
| Read Distance | ~5–10 cm |
| Output Format | 12-digit ASCII |
| Interface Pins | VCC, GND, TX |
| Indicator | LED + Buzzer |
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