R305 Red Digital Persona Fingerprint Recognition Sensor Module with 15cm Cable
The R305 fingerprint recognition module integrates a 500 DPI optical scanner and processing algorithm into a single TTL UART interface unit, designed for direct integration with microcontrollers like Arduino, ESP32, or PCs via a USB-serial adapter for secure biometric authentication applications.
Features
- All-in-one optical fingerprint sensor with integrated image capture and algorithm chip.
- TTL UART serial interface for easy connection to microcontrollers (3.3V/5V logic) or PCs.
- High-resolution 500 DPI optical scanning with a 18.5 x 14.6 mm sensing window.
- Supports 1:1 verification and 1:N search modes with a capacity of 200 fingerprints.
- Low power consumption, operating at 5V DC with a current draw below 120mA.
Out of stock
The R305 module employs a professional optical scanning technique to capture high-resolution fingerprint images up to 500 DPI. Its integrated system combines the sensor and a dedicated algorithm chip, handling image processing, template generation, and matching onboard, which offloads computational burden from the host controller.
Communication is handled via a simple TTL UART serial protocol, making it compatible with a wide range of development boards and industrial systems. The module is rated for operation in environments from -30°C to 60°C with relative humidity below 90% non-condensing, ensuring reliable performance in various conditions.
Additional Information
| Weight | 0.016 kg |
|---|---|
| Dimensions | 4.9 × 2 × 2.12 cm |
