Legal
GRUVPAKT firmware
© 2026 Albert Gubaidullin. All rights reserved.
The licence terms will be published with the first release.
GRUVPAKT case (3D-printing files)
© 2026 Albert Gubaidullin. Licensed under CC BY 4.0: any use, including commercial, with credit to the author.
Open components
- AFGUST Form Markup GUI framework — MPL-2.0.
- Visual form designer — MIT.
- M5GFX, M5Unified — MIT; ESP-IDF — Apache-2.0; ArduinoJson — MIT.
Trademarks
M5Stack and Tab5 are trademarks of M5Stack Technology Co., Ltd.; ESP32 is a trademark of Espressif Systems. This site is not affiliated with these companies.
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