owlos: GitHub File Free Download

This repository contains Readme Banners (and some useful docs) that can be used by OSS projects to spread the word, support and help Ukraine in this disastrous situation. Like this (click to open):

Stand With Ukraine

📢 Updates from Ukrainian Open Source Community

🇷🇺 Обращение к гражданам России

For Maintainers and Authors

  1. Spread the word. Add one of the banners to your README.md. Badges are also available
  2. Get rid of Russian software and dependencies
  3. Deliver a message to your users (esp. those in Russia) along with your next release. See example here
  4. Follow the cyber safety guide



DIY Open Source OS for building IoT ecosystems

The project of the future based on OWLOS to monitoring air quality issue OWLOS Air Quality 🌎

[ESP32, ESP8266]

  • built-in sensors, actuators, LCDs, DHTs, Steppers and other drivers
  • built-in script language interpreter
  • built-in HTTP(S) RESTful server, RESTful client, MQTT client
  • WiFi access point/station modes
  • OTA supported
  • UART AT+ interface supported
  • flexible assembly configuration (config.h)
  • Web and desktop UX
  • doesn’t require programming skills
  • doesn’t require internet and additional servers
  • Open Source under GPL-3.0 License


Source Code map

  • /OWLOS/ C/C++ firmware source code (ESP32, ESP8266)
  • /OWLOS/data/ JavaScript stand-alone and embedded UX
  • /OWLOSAdmin/ .Net Core C# WPF UX
  • /OWLOSEcosystem/ (FFR) .Net Core C# WPF + OpenGL UX
  • /OWLOSResource/ Blendar 3D models, schematics and images resources
  • /OWLOSStarter/ C/C++ for uploading OWLOS firmware bin from GitHub (HTTP Updater)

How to build

  1. install PlatformIO IDE
  2. install COM port drivers for your board
  3. in PlatformIO open OWLOS workspace
  4. setup your build configuration in config.h file
  5. build and upload OWLOS firmware to your board

More detailed instruction here

if your board based on ESP8266 -> ESP8266 prepared assembly


  • Home
  • Home RU
  • Оperating modes RU
  • WiFi modes RU
  • UI RU
  • Widgets RU
  • Features EN
  • Features RU
  • How to install EN
  • How to install RU
  • Supported hardware RU

Special thanks to

Copyright 2019, 2020, 2021 by

  • Mónica (rovt@ua.fm)
  • Yan Sokolov (Dadras279@gmail.com)
  • Ddone Deedone (https://techadv.xyz/)
  • Serhii Lehkii (sergey@light.kiev.ua)
  • Konstantin Brul (konstabrul@gmail.com)
  • Vitalii Glushchenko (cehoweek@gmail.com)
  • Stanislav Kvashchuk (skat@ukr.net)
  • Vladimir Kovalevich (covalevich@gmail.com)
  • Denys Melnychuk (meldenvar@gmail.com)
  • Denis Kirin (deniskirinacs@gmail.com)

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