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R305 Optical Fingerprint Sensor Module — UART
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Rs.4,000.00
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Rs.4,000.00
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R305 Optical Fingerprint Sensor Module — UART Interface
The R305 Fingerprint Sensor Module is a compact optical fingerprint scanner with onboard DSP processing and flash storage. It can enroll, store, and verify fingerprints autonomously, communicating with your microcontroller via UART. Perfect for building secure access control systems, attendance machines, and biometric authentication projects in Pakistan.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor Type | Optical |
| Interface | UART (TTL, 3.3V logic) |
| Baud Rate | 9600 – 115200 bps (default: 57600) |
| Supply Voltage | 3.6V – 6.0V DC |
| Operating Current | 120mA (typical) |
| Fingerprint Capacity | 162 templates (onboard flash) |
| Verification Time | <1 second |
| FAR (False Accept Rate) | <0.001% |
| FRR (False Reject Rate) | <1% |
| Image Resolution | 256 × 288 pixels at 500 DPI |
| Operating Temperature | -20°C to +50°C |
Key Features
- Optical fingerprint sensing with onboard DSP processing
- Stores up to 162 fingerprint templates in onboard flash
- UART interface — easy to connect to Arduino, ESP32, Raspberry Pi
- Fast verification: <1 second
- Extremely low FAR: <0.001%
- Supports enroll, search, delete, and empty operations
- Compatible with Adafruit Fingerprint library
Applications
- Door lock and access control systems
- Employee attendance and time tracking
- Biometric authentication for IoT devices
- Safe and locker security systems
- Secure login and identity verification
Buy R305 Fingerprint Sensor Module at the best price from Embeded Studio.