I enjoyed it a lot too: https://www.youtube.com/watch?v=Aax-ehkRTnQ https://www.youtube.com/watch?v=Aax-ehkRTnQ Coincidentally I didn't search for it, I was wa

I enjoyed it a lot too: https://www.youtube.com/watch?v=Aax-ehkRTnQ https://www.youtube.com/watch?v=Aax-ehkRTnQ Coincidentally I didn't search for it, I was watching a video on how to use FFT on my oscilloscope and I noticed the name "Geerling" on one of the recommended videos on the right hand side and it was this one! And purely a coincidence too, I don't see how YT could have known I was reading this thread.