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.
- Device status reading
- Password authentication and modification
- Enrolling and deleting fingerprints
- Verification against saved fingerprints
- Leds control
For more information see wiki or examples.
sudo apt install libserialport0 libserialport-dev
sudo make install
For building examples: make examples
This program uses the libserialport Library, which is licensed under the GNU Lesser General Public Library, version 3.0.
If you consider contributing to the project, please make sure that your changes have been tested on a R502 fingerprint module.