RichardW

Thanks Christof - That did it!

Thanks for the reply Mark & thanks for the tip on the input impedance. Here's the code: // Advanced Microcontroller-based Audio Workshop // // http://www.pjrc.com/store/audio_tutorial_kit.html //...

Hi Forum, (NOTE: All references to "Strat" refer to an electric guitar.) Noob here trying to get a FFT from my Strat. My setup is a Teensy 4.1 with Audio Shield Rev.D. Strat is directly connected to Line In and Line Out is to my desktop speakers...