R502-fingerprint

Lightweight C library for controlling the HZGROW R502 capacitive fingerprint sensor.

It does not support all the available commands, but rather the necessary ones to use the device as a fingerprint module.

Commands supported

• Device status reading
• Password authentication and modification
• Enrolling and deleting fingerprints
• Verification against saved fingerprints
• Leds control

For more information see wiki or examples.

Build

sudo apt install libserialport0 libserialport-dev
sudo make install

For building examples:   make examples

About

This program uses the libserialport Library, which is licensed under the GNU Lesser General Public Library, version 3.0.

Contributing guidelines

If you consider contributing to the project, please make sure that your changes have been tested on a R502 fingerprint module.