# Third-Party Notices 

### ESP-IDF

This project uses ESP-IDF to compile the ESP32 firmware.

Website: https://www.espressif.com/

License: [Apache License v2.0](https://github.com/espressif/esp-idf/blob/master/LICENSE)

### Google Fonts & Material Design Icons

Websites:

- https://fonts.google.com/icons
- https://github.com/google/material-design-icons

License: [Apache License, version 2.0](https://fonts.google.com/attribution)

### Google Material Design & Icons

Website: https://fonts.google.com/icons

License: Multiple (SIL Open Font License, Apache License, Ubuntu Font License): https://developers.google.com/fonts/faq 

### Timezones CSV

Website: https://github.com/nayarsystems/posix_tz_db

License: [MIT](https://github.com/nayarsystems/posix_tz_db/blob/master/LICENSE)

### Minmea

Website: https://github.com/kosma/minmea

License: [WTFPL](https://github.com/kosma/minmea/blob/master/LICENSE.grants), [LGPL 3.0](https://github.com/kosma/minmea/blob/master/LICENSE.LGPL-3.0), [MIT](https://github.com/kosma/minmea/blob/master/LICENSE.MIT)

### Meshtastic Firmware

Parts of the Meshtastic firmware are used in `gps-meshtastic-module`. This module is included by the `Tactility/` and `Firmware/` projects.

Website: https://github.com/meshtastic/firmware

License: [GPL v3.0](https://github.com/meshtastic/firmware/blob/master/LICENSE)

### BQ27220 Driver

Website: https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/LICENSE

License: [MIT](https://github.com/Xinyuan-LilyGO/T-Echo/blob/main/LICENSE)

### esp32s3-gc9a01-lvgl

Website: https://github.com/UsefulElectronics/esp32s3-gc9a01-lvgl

License: [Explicitly granted by author](https://github.com/TactilityProject/Tactility/pull/295#discussion_r2226215423)

### Andrej Karpathy Skills

Website: https://github.com/multica-ai/andrej-karpathy-skills

License: MIT according to [README.md](https://github.com/multica-ai/andrej-karpathy-skills/tree/main)

### Other Dependencies

Some dependencies contain their own license. For example: the subprojects in `Libraries/`