FreeRTOS SDK License

SDK License (master)

This section describes the third-party component versions and licenses corresponding to FreeRTOS SDK master branch.

Layer	Item	Version	License	Comment
Application	cJSON	n/a	MIT License	https://github.com/DaveGamble/cJSON
NetWork	Lwip	v2.1.2	BSD License	https://savannah.nongnu.org/projects/lwip
	GmSSL	v3.1.1	Apache-2.0	https://github.com/guanzhi/GmSSL
	mbedTLS	v3.6.2 v3.6.5	Apache-2.0	http://tls.mbed.org
Wi-Fi	wpa_supplicant	n/a	BSD License	https://w1.fi/wpa_supplicant https://w1.fi/releases https://w1.fi/cgit/hostap/plain/wpa_supplicant/README
BT	LC3 Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	SBC Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	AES-CMAC	n/a	No License, free to use	https://tools.ietf.org/html/rfc4493#appendix-A
	CCMS	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0 https://tls.mbed.org
	ECC (Kenneth MacKay)	n/a	BSD 2-Clause License	https://github.com/kmackay/micro-ecc
	SHA256 (Colin Percival)	n/a	BSD 2-Clause License
File System	FatFs	n/a	BSD Licenses	https://elm-chan.org/fsw/ff/
	LittleFS	n/a	BSD 3-Clause License	https://github.com/littlefs-project/littlefs
OS	FreeRTOS	v10.2.1 v10.4.3 v10.5.1	MIT License	https://www.freertos.org/
Audio	Audio effect	n/a	For audio effects Apache-2.0
	sonic	n/a	For audio speed Apache-2.0
	FLAC (Free Lossless Audio Codec) decoder	n/a	For decoding FLAC v2 or any later version LGPL
	haac	n/a	For decoding haac The contents of this file, and the files included with this file, are subject to the current version of the RealNetworks Public Source License Version 1.0 (the “RPSL”) unless you have licensed the file under the RealNetworks Community Source License Version 1.0 (the “RCSL”), in which case the RCSL will apply.	http://www.helixcommunity.org/content/rcsl
	gsm610	v1.0.19	For playing sound in ekho Any use of this software is permitted provided that this notice is not removed and that neither the authors nor the Technische Universitaet Berlin are deemed to have made any representations as to the suitability of this software for any purpose nor are held responsible for any defects of this software.
	libopus	n/a	For decode opus Contributions to the collaboration shall not be considered confidential. Each contributor represents and warrants that it has the right and authority to license copyright in its contributions to the collaboration. Each contributor agrees to license the copyright in the contributions under the Modified (2-clause or 3-clause) BSD License or the Clear BSD License.	Please see the IPR statements submitted to the IETF for the complete patent licensing details: Xiph.Org Foundation: https://datatracker.ietf.org/ipr/1524/ Microsoft Corporation: https://datatracker.ietf.org/ipr/1914/ Skype Limited: https://datatracker.ietf.org/ipr/1602/ Broadcom Corporation: https://datatracker.ietf.org/ipr/1526/
	speexdsp	v1.2.1	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	tremolo	v0.07	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Ui	lvgl	v8.3 v9.3	MIT license Copyright(c) 2021 LVGL Kft
	jpeg	v62	libjpeg-turbo is covered by three compatible BSD-style open source licenses: The IJG (Independent JPEG Group) License, which is listed in [README.ijg](README.ijg). This license applies to the libjpeg API library and associated programs (any code inherited from libjpeg, and any modifications to that code). The Modified (3-clause) BSD License, which is listed below: This license covers the TurboJPEG API library and associated programs. The zlib License, which is listed below: This license is a subset of the other two, and it covers the libjpeg-turbo SIMD extensions.
	png	v1.6.34	libpng License
	zlib	v1.2.11	zlib License
AIVoice	tflite_micro	n/a	Apache-2.0	https://github.com/tensorflow/tflite-micro

SDK License (release/v1.1)

This section describes the third-party component versions and licenses corresponding to FreeRTOS SDK release/v1.1 branch.

Layer	Item	Version	License	Comment
Application	cJSON	n/a	MIT License	https://github.com/DaveGamble/cJSON
NetWork	Lwip	v2.1.2	BSD License	https://savannah.nongnu.org/projects/lwip
	mbedTLS	v3.6.2	Apache-2.0	http://tls.mbed.org
Wi-Fi	wpa_supplicant	n/a	BSD License	https://w1.fi/wpa_supplicant https://w1.fi/releases https://w1.fi/cgit/hostap/plain/wpa_supplicant/README
BT	LC3 Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	SBC Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	AES-CMAC	n/a	No License, free to use	https://tools.ietf.org/html/rfc4493#appendix-A
	CCMS	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0 https://tls.mbed.org
	ECC (Kenneth MacKay)	n/a	BSD 2-Clause License	https://github.com/kmackay/micro-ecc
	SHA256 (Colin Percival)	n/a	BSD 2-Clause License
File System	FatFs	n/a	BSD Licenses	https://elm-chan.org/fsw/ff/
	LittleFS	n/a	BSD 3-Clause License	https://github.com/littlefs-project/littlefs
OS	FreeRTOS	v10.2.1 v10.4.3 v10.5.1	MIT License	https://www.freertos.org/
Audio	Audio effect	n/a	For audio effects Apache-2.0
	sonic	n/a	For audio speed Apache-2.0
	FLAC (Free Lossless Audio Codec) decoder	n/a	For decoding FLAC v2 or any later version LGPL
	haac	n/a	For decoding haac The contents of this file, and the files included with this file, are subject to the current version of the RealNetworks Public Source License Version 1.0 (the “RPSL”) unless you have licensed the file under the RealNetworks Community Source License Version 1.0 (the “RCSL”), in which case the RCSL will apply.	http://www.helixcommunity.org/content/rcsl
	gsm610	v1.0.19	For playing sound in ekho Any use of this software is permitted provided that this notice is not removed and that neither the authors nor the Technische Universitaet Berlin are deemed to have made any representations as to the suitability of this software for any purpose nor are held responsible for any defects of this software.
	libopus	n/a	For decode opus Contributions to the collaboration shall not be considered confidential. Each contributor represents and warrants that it has the right and authority to license copyright in its contributions to the collaboration. Each contributor agrees to license the copyright in the contributions under the Modified (2-clause or 3-clause) BSD License or the Clear BSD License.	Please see the IPR statements submitted to the IETF for the complete patent licensing details: Xiph.Org Foundation: https://datatracker.ietf.org/ipr/1524/ Microsoft Corporation: https://datatracker.ietf.org/ipr/1914/ Skype Limited: https://datatracker.ietf.org/ipr/1602/ Broadcom Corporation: https://datatracker.ietf.org/ipr/1526/
	speexdsp	v1.2.1	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	tremolo	v0.07	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Ui	lvgl	v8.3	MIT license Copyright(c) 2021 LVGL Kft
	jpeg	v62	libjpeg-turbo is covered by three compatible BSD-style open source licenses: The IJG (Independent JPEG Group) License, which is listed in [README.ijg](README.ijg). This license applies to the libjpeg API library and associated programs (any code inherited from libjpeg, and any modifications to that code). The Modified (3-clause) BSD License, which is listed below: This license covers the TurboJPEG API library and associated programs. The zlib License, which is listed below: This license is a subset of the other two, and it covers the libjpeg-turbo SIMD extensions.
	png	v1.6.34	libpng License
	zlib	v1.2.11	zlib License
AIVoice	tflite_micro	n/a	Apache-2.0	https://github.com/tensorflow/tflite-micro

SDK License (release/v1.0)

This section describes the third-party component versions and licenses corresponding to FreeRTOS SDK release/v1.0 branch.

Layer	Item	Version	License	Comment
Application	cJSON	n/a	MIT License	https://github.com/DaveGamble/cJSON
NetWork	Lwip	v2.1.2	BSD License	https://savannah.nongnu.org/projects/lwip
	mbedTLS	v2.16.9 v3.6.0	Apache-2.0	http://tls.mbed.org
Wi-Fi	wpa_supplicant	n/a	BSD License	https://w1.fi/wpa_supplicant https://w1.fi/releases https://w1.fi/cgit/hostap/plain/wpa_supplicant/README
BT	LC3 Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	SBC Codec (BT audio codec lib)	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0
	AES-CMAC	n/a	No License, free to use	https://tools.ietf.org/html/rfc4493#appendix-A
	CCMS	n/a	Apache-2.0	http://www.apache.org/licenses/LICENSE-2.0 https://tls.mbed.org
	ECC (Kenneth MacKay)	n/a	BSD 2-Clause License	https://github.com/kmackay/micro-ecc
	SHA256 (Colin Percival)	n/a	BSD 2-Clause License
File System	FatFs	n/a	BSD Licenses	https://elm-chan.org/fsw/ff/
	LittleFS	n/a	BSD 3-Clause License	https://github.com/littlefs-project/littlefs
OS	FreeRTOS	v10.2.1 v10.4.3 v10.5.1	MIT License	https://www.freertos.org/
Audio	Audio effect	n/a	For audio effects Apache-2.0
	sonic	n/a	For audio speed Apache-2.0
	FLAC (Free Lossless Audio Codec) decoder	n/a	For decoding FLAC v2 or any later version LGPL
	Haac	n/a	For decoding haac The contents of this file, and the files included with this file, are subject to the current version of the RealNetworks Public Source License Version 1.0 (the “RPSL”) unless you have licensed the file under the RealNetworks Community Source License Version 1.0 (the “RCSL”), in which case the RCSL will apply.	http://www.helixcommunity.org/content/rcsl
	gsm610	v1.0.19	For playing sound in ekho Any use of this software is permitted provided that this notice is not removed and that neither the authors nor the Technische Universitaet Berlin are deemed to have made any representations as to the suitability of this software for any purpose nor are held responsible for any defects of this software.
	libopus	n/a	For decode opus Contributions to the collaboration shall not be considered confidential. Each contributor represents and warrants that it has the right and authority to license copyright in its contributions to the collaboration. Each contributor agrees to license the copyright in the contributions under the Modified (2-clause or 3-clause) BSD License or the Clear BSD License.	Please see the IPR statements submitted to the IETF for the complete patent licensing details: Xiph.Org Foundation: https://datatracker.ietf.org/ipr/1524/ Microsoft Corporation: https://datatracker.ietf.org/ipr/1914/ Skype Limited: https://datatracker.ietf.org/ipr/1602/ Broadcom Corporation: https://datatracker.ietf.org/ipr/1526/
	speexdsp	v1.2.1	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	tremolo	v0.07	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Ui	lvgl	v8.3	MIT license Copyright(c) 2021 LVGL Kft
	jpeg	v62	libjpeg-turbo is covered by three compatible BSD-style open source licenses: The IJG (Independent JPEG Group) License, which is listed in [README.ijg](README.ijg). This license applies to the libjpeg API library and associated programs (any code inherited from libjpeg, and any modifications to that code). The Modified (3-clause) BSD License, which is listed below: This license covers the TurboJPEG API library and associated programs. The zlib License, which is listed below: This license is a subset of the other two, and it covers the libjpeg-turbo SIMD extensions.
	png	v1.6.34	libpng License
	zlib	v1.2.11	zlib License
AIVoice	tflite_micro	n/a	Apache-2.0	https://github.com/tensorflow/tflite-micro