Educational project is dedicated to electronics engineering, involving, but not limited to digital and analog circuit design, PCB layout, field programmable devices and gate array applications and firmware development for embedded systems.

All data presented here is free for grabs and use, without any warranties. There are no login, registration, email forms or anything else needed to view articles and referenced files. You are free to share and copy content, if links to source pages are added. This way you support our efforts to keep everything online.

Have manual for test equipment gear or interesting project article which you wish to share for hosting here? Please, follow upload directions also has dedicated YouTube channel to share experiments and project discussions.

Discussion about any projects and electronics related stuff is welcome in our own IRC chat server: (standard port 6667, channel:
Web-interface for access mirrored on this page, however we recommend to use standalone IRC-client of your preference for best experience.

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Projects and cooperation

Reviews, worklogs and product design articles


  • – Issue tracker based on Redmine engine, used to collect tasks and coordinate teamwork.
  • – Documentation resource for manuals, equipment photographs, component datasheets.
  • XE Toolkit – Electronics engineering toolkit, online calculators, tools and simulation helpers.