LICENSES
Licenses
All EmbeddedOS software is MIT licensed. Third-party component licenses are listed below.
EmbeddedOS MIT License
MIT License Copyright (c) 2023–2026 EmbeddedOS Research Foundation Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Third-Party Licenses
EmbeddedOS CoreMIT License
All EmbeddedOS products (EoS kernel, eBootloader, EAI, ENI, EIPC, eBuild, EoSim, EoStudio, eDB, eBrowser, eOffice, eFlow) are released under the MIT License.
CMSIS (ARM)Apache 2.0
ARM CMSIS-Core, CMSIS-DSP, and CMSIS-NN are used for Cortex-M hardware abstraction and neural network acceleration.
mbedTLSApache 2.0
mbedTLS provides the cryptographic primitives (AES, ChaCha20, Ed25519, X25519, SHA-3) in the EoS crypto module.
FatFSBSD 1-Clause (Custom)
FatFS is used for FAT12/16/32 filesystem support in the EoS filesystem module.