Arduino driver for HLK-ZW series fingerprint sensors (EF-01 UART protocol).
Supports HLK-ZW101, ZW111, ZW06xx, ZW09xx, ZW30xx and other EF-01 compatible modules (AS608, R307). Features auto-detection of template capacity, 2-scan enrollment, 1:N matching with automatic search-opcode fallback for ZW30xx variants, template export/import, slot bitmap, RGB LED control with passive-variant fallback, on-chip hardware RNG sampling, raw fingerprint image capture, and full system register access.
| Filename | Release Date | File Size |
|---|---|---|
| HLK_fingerprint-1.4.0.zip | 2026-09-02 | 7.21 MiB |
| HLK_fingerprint-1.3.0.zip | 2026-08-06 | 7.20 MiB |
| HLK_fingerprint-1.2.0.zip | 2026-07-27 | 7.19 MiB |
| HLK_fingerprint-1.1.1.zip | 2026-06-10 | 6.58 MiB |