The AS608 Optical Fingerprint Module is a small, powerful device that integrates fingerprint recognition into your security systems. It uses optical sensing technology to capture and store fingerprint data with high accuracy, making it perfect for access control, time attendance, and personal identification. This module easily connects to microcontrollers like Arduino and PIC for versatile project development.
Key Features
- High-precision optical fingerprint sensor: Delivers accurate fingerprint recognition.
- Fast fingerprint recognition: Verification time less than 1 second.
- Stores and matches fingerprints: Stores up to 127 individual fingerprints.
- Easy integration: Works with Arduino, ESP8266, and ESP32 development boards.
- Low power consumption: Operates on 3.3V with a maximum current of 60mA.
- Built-in algorithm: Processes fingerprint data for efficient matching.
- UART interface: Communicates with microcontrollers using serial communication.
Technical Specifications
- Supply Voltage: 3.3V
- Maximum Current Supply: 60mA
- Resolution: 500 dpi
- Fingerprint Imaging Time: Less than 1 second
- Fingerprint Capacity: 127 individual fingerprints
- Interface: UART (TTL logic level)
- Communication Speed: 9600 baud (default, adjustable)
- False Acceptance Rate (FAR): <0.001%
- False Rejection Rate (FRR): <0.1%
- Working Temperature: -20°C to 50°C
- Dimensions: 32mm x 32mm x 10mm
- Weight: 20g
Applications
The AS608 Optical Fingerprint Module is suitable for diverse applications such as:
- Access Control Systems: Restrict access to authorized individuals.
- Time Attendance Systems: Record employee attendance accurately.
- Personal Identification Devices: Verify individual identities.
- Biometric Authentication Systems: Secure systems with fingerprint-based authentication.
- Safe and Locker Systems: Protect valuables with fingerprint-secured locks.
- IoT Security Applications: Enhance security in IoT devices.
How to Use
- Connect the module to your microcontroller (like Arduino) via the UART interface using the RX and TX pins.
- Supply 3.3V to the module’s V+ pin.
- Program: Use the Adafruit Fingerprint Sensor Library in the Arduino IDE for fingerprint enrollment and verification. Libraries are available for other microcontrollers like ESP8266 and ESP32.
- Enrol: Upload the enrollment code to register fingerprints and assign them unique IDs.
- Verify: Upload the verification code to match fingerprints against stored templates.
Resources
- AS608 Optical Fingerprint Module Datasheet: Refer to the datasheet for comprehensive technical specifications
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