AS608 Optical Fingerprint Sensor Module (UART Biometric Scanner)

The AS608 Optical Fingerprint Sensor Module is a compact biometric authentication device designed for secure access control and identity verification applications. It uses optical fingerprint sensing technology to capture high-resolution fingerprint images and features a built-in DSP processor with onboard flash memory for fingerprint enrollment, matching, and template storage. The module communicates via a UART TTL interface, making it easy to integrate with Arduino, ESP32, STM32, Raspberry Pi, and other embedded platforms.

Key Features -

• Optical fingerprint sensing technology

• Built-in high-speed DSP processor

• Onboard flash memory for fingerprint templates

• UART TTL serial communication

• High accuracy and fast recognition

• Supports fingerprint enrollment, deletion and search

• Compact and durable design

• Low power consumption

• Standalone fingerprint processing

• Easy microcontroller interfacing

Specifications -

• Product type - Fingerprint Sensor Module

• Model - AS608

• Sensor type - Optical Fingerprint Sensor

• Interface - UART TTL

• Operating voltage - 3.6V to 6V DC

• Operating current - Typically 120mA

• Fingerprint capacity - Up to 127 Templates

• False acceptance rate - Less than 0.001%

• False rejection rate - Less than 1%

• Communication speed - Up to 57600bps

• Image resolution - 500dpi

Applications -

• Biometric access control

• Smart door locks

• Attendance systems

• Security systems

• User authentication

• Home automation

• Arduino and IoT projects

• Embedded electronics