Third-party notices
Trademarks
Apple, Apple Home, HomeKit, iPhone, HomePod, Apple TV and Siri are trademarks of Apple Inc. Home Assistant is a trademark of the Open Home Foundation. Google Home is a trademark of Google LLC. This product is not certified or endorsed by Apple, the Open Home Foundation or Google, and its HomeKit support is not certified by Apple.
Open-source software in the controller firmware
The controller firmware (version 2.0.3) includes the following open-source components. Full license texts are in each component's source repository.
| Component | License | Copyright |
|---|---|---|
| ESP-IDF | Apache-2.0 | Espressif Systems |
| FreeRTOS (part of ESP-IDF) | MIT | Amazon.com, Inc. or its affiliates |
| lwIP (part of ESP-IDF) | BSD-3-Clause | Swedish Institute of Computer Science |
| Mbed TLS (part of ESP-IDF) | Apache-2.0 | ARM Limited |
| wpa_supplicant (part of ESP-IDF) | BSD-3-Clause | Jouni Malinen and contributors |
| NimBLE (part of ESP-IDF) | Apache-2.0 | The Apache Software Foundation |
| ESP-MQTT (part of ESP-IDF) | Apache-2.0 | Stephen Robinson, Tuan PM |
| protobuf-c (part of ESP-IDF) | BSD-2-Clause | Dave Benson and the protobuf-c authors |
| http_parser (part of ESP-IDF) | MIT | Igor Sysoev, Joyent, Inc. and Node contributors |
| Newlib (part of ESP-IDF) | BSD and others (see COPYING.NEWLIB) | Various |
| esp-homekit-sdk | ESPRESSIF MIT License | Espressif Systems |
| mu_srp (part of esp-homekit-sdk) | Apache-2.0 | Espressif Systems |
| mDNS | Apache-2.0 | Espressif Systems |
| ESP-SR | ESPRESSIF MIT License | Espressif Systems |
| ESP-DL, dl_fft | MIT | Espressif Systems |
| esp_new_jpeg | ESPRESSIF MIT License | Espressif Systems |
| led_strip | Apache-2.0 | Espressif Systems |
| libsodium | ISC | Frank Denis |
| cJSON | MIT | Dave Gamble and cJSON contributors |
| jsmn | MIT | Serge A. Zaitsev |
| json_generator, json_parser | Apache-2.0 | Espressif Systems |
For the full list of components bundled with ESP-IDF and their licenses, see ESP-IDF copyrights and licenses.
NH app
To see the open-source packages the NH app uses and their licenses, open Settings → About → View licenses in the app.