> For the complete documentation index, see [llms.txt](https://help.trikset.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.trikset.com/en/ev3.md).

# LEGO EV3 Controller

- [About LEGO EV3](https://help.trikset.com/en/ev3/about.md)
- [Connecting a LEGO EV3 Controller to TRIK Studio](https://help.trikset.com/en/ev3/connect-to-studio.md)
- [LEGO EV3 specific blocks](https://help.trikset.com/en/ev3/blocks.md)
- [Sensory Variables for the LEGO EV3 Controller](https://help.trikset.com/en/ev3/sensory-variables.md)
- [Launching and uploading programs to the LEGO EV3](https://help.trikset.com/en/ev3/run-upload-programs.md)