AS608 Optical Fingerprint Reader Sensor Module for Arduino Smart Locks & Access Control UART Serial Interface

Detailed Product Description:

The AS608 Fingerprint Reader Sensor Module is a high-precision optical biometric sensor designed for secure fingerprint recognition in Arduino and microcontroller projects. Using a UART serial communication interface, the module can easily connect to Arduino, ESP32, STM32, Raspberry Pi, and other development boards.

This fingerprint module captures and stores fingerprint data directly in its internal memory, allowing fast and reliable user authentication without requiring an external processor to perform image analysis. It supports enrollment, matching, searching, and deleting fingerprints, making it ideal for smart locks, attendance systems, door access control, safes, lockers, and DIY security projects.

The AS608 module features a high-resolution 500 DPI optical sensor that can recognize fingerprints in less than one second. With support for storing up to 162 fingerprint templates, it is suitable for both personal and small commercial access systems. Its compact size and low power consumption make it perfect for portable and battery-powered applications.

The module operates from 3.3V to 5V and communicates using TTL UART serial, making it easy to integrate into a wide range of electronics projects. It also includes a 4-pin connection cable for simple wiring and quick setup.

Key Features:

• High-accuracy optical fingerprint sensor
• Supports up to 162 stored fingerprints
• UART TTL serial communication interface
• Compatible with Arduino, ESP32, STM32, Raspberry Pi and more
• Fast fingerprint recognition in under 1 second
• 500 DPI image resolution for reliable matching
• Supports fingerprint enrollment, search, verification and deletion
• Operating voltage: 3.3V–5V DC
• Low power consumption, suitable for battery-powered projects
• Ideal for smart locks, safes, attendance systems and access control
• Includes 4-pin connector cable for easy installation
• Compact and lightweight design

Weight:
0.02 kg (20 g)