UART Fingerprint Sensor (D)
The UART Fingerprint Sensor (D) is a compact, high-performance fingerprint recognition module based on a Cortex processor. Equipped with a high-security commercial fingerprint algorithm, this sensor simplifies fingerprint operations like enrollment, matching, and image acquisition. It is easy to integrate into applications requiring small size and high precision, making it ideal for advanced verification systems.

Features:

1. User-Friendly Operation: Simple UART commands eliminate the need for in-depth knowledge of fingerprint technology.

2. Advanced Algorithm: Commercial-grade fingerprinting algorithm supports enrollment, matching, image acquisition, and feature uploading with stable performance and fast identification.

3. Capacitive Sensor: Sensitive touch detection enables quick and accurate verification with a light touch.

4. High Integration: Combines the processor and sensor into a single compact unit.

5. 360° Omni-Directional Verification: Narrow stainless steel rim supports fingerprint recognition from any angle.

6. Low Power Consumption: Embedded human sensor allows automatic sleep and wake-up when touched.

7. Versatile Connectivity: Onboard UART connector ensures easy integration with platforms like STM32 and Raspberry Pi.

Specifications:

• Sensor: Capacitive touch sensor

• Resolution: 508 DPI

• Image Pixels: 160 × 160

• Image Greyscale: 8

• Sensor Dimension: R15.5 mm

• Fingerprint Capacity: 150

• Matching Time: <500ms (1:N, and N ≤ 100)

• False Acceptance Rate (FAR): <0.001%

• False Rejection Rate (FRR): <0.1%

• Operating Voltage: 2.7~3.3V

• Operating Current: <50mA

• Sleep Current: <16uA

• ESD Protection: Contact discharge 8KV / Aerial discharge 15KV

• Communication Port: UART (Baudrate: 19200 bps)

• Operating Environment: -20°C70°C, 40%RH85%RH (no condensation)

• Storage Environment: -40°C~85°C, <85%RH (no condensation)