R503 Capacitive Fingerprint Sensor for Biometric Security Applications

The R503 Capacitive Fingerprint Sensor is a robust biometric module designed for secure fingerprint recognition applications. Its durable metal construction and panel-mount design make it suitable for various embedded systems.

Physical Dimensions:

Outer Diameter: 28mm

Thread Diameter: 23.5mm (M25 thread)

Height: 19mm

These dimensions facilitate seamless integration into panel-mounted applications.

Electrical Specifications:

Operating Voltage: 3.3V DC

Operating Current: 20mA during fingerprint acquisition

Standby Current: 2µA during finger detection

These specifications ensure energy-efficient performance suitable for battery-powered devices.

Applications:

The R503 sensor is ideal for:

Access Control Systems: Implementing secure entry mechanisms.

Time and Attendance Tracking: Monitoring employee attendance efficiently.

Embedded Security Projects: Enhancing security in custom electronics.

Integration Resources:

Comprehensive tutorials and libraries are available to assist with integration:

Arduino Library: Facilitates straightforward interfacing with Arduino boards.

CircuitPython Library: Supports development with CircuitPython-compatible devices.