Do I need to install anything?

No. It runs in any modern browser, free, with no account required.

For Hobbyists & Makers · LQR Control

LQR Control for a field test

Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a field test live below — adjust the inputs and watch it respond, right in your browser.

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Frequently asked questions

Is this good for hobbyists & makers?: Yes — this version of "LQR Control for a field test" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.