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R307 Optical Fingerprint Sensor Module – Biometric Reader
R307 fingerprint module is a fingerprint sensor with a TTL UART interface for direct connections to microcontroller UART or to PC through MAX232 / USB-Serial adapter. The user can store the fingerprint data in the module and can configure it in 1:1 or 1: N mode for identifying the person. R307 Optical Fingerprint Sensor Module for biometric authentication, compatible with Arduino, Raspberry Pi, and microcontroller projects. Ideal for smart locks, attendance systems, and secure access control.
₹ 848
₹ 999
| : | |
| Made In : | India |
The R307 Optical Fingerprint Sensor Module is a biometric identification device used to capture, store, and verify fingerprints. It integrates an optical sensor with built-in processing to perform fingerprint enrollment, matching, and authentication.
This module is widely used in security systems, access control, attendance systems, and IoT-based biometric applications due to its reliability and ease of integration with microcontrollers like Arduino, ESP32, and Raspberry Pi.
Key Features
- Optical fingerprint sensing technology
- Built-in DSP for fingerprint processing and matching
- Stores multiple fingerprint templates in internal memory
- UART (TTL) communication interface
- High-speed fingerprint recognition
- LED illumination for clear fingerprint capture
- Easy integration with Arduino and ESP32
- Reliable biometric authentication system
- Compact and durable module design
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | R307 Fingerprint Sensor |
| Sensor Type | Optical Fingerprint Module |
| Communication | UART (TTL Serial) |
| Operating Voltage | 3.6V – 6V DC |
| Current Consumption | Low power standby mode |
| Storage Capacity | ~1000 fingerprint templates (typical) |
| Resolution | High precision optical sensing |
| Response Time | Fast matching and recognition |
| Interface Pins | VCC, GND, TX, RX |
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