Some cool sites that you should know

Hello

This is an awesome site for DSP. (Make sure you switch on the speaker)

https://www.falstad.com/dfilter/

He also has applets for electronics
https://www.falstad.com/circuit/

This guy also has applets for maths and physics too.
https://www.falstad.com/mathphysics.html

See his home page for some cool stuffs

https://www.falstad.com/

Hope this helps.

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