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@ -3,7 +3,7 @@ A spectrum analyzer VU meter running a 40kHz FFT on an ESP32 and outputting to a
## Demo
If you are planning on using this code, it is advisable to watch the YouTube video below explaining how it works.
[![Youtube video of VU meter in action](http://img.youtube.com/vi/jhyUqx6inwI/0.jpg)](https://www.youtube.com/watch?v=jhyUqx6inwI)
[![Youtube video of VU meter in action](http://img.youtube.com/vi/Mgh2WblO5_c/0.jpg)](https://www.youtube.com/watch?v=Mgh2WblO5_c)
## Setting up the circuit
The matrix will run from both a line input or microphone, so choose whichever setup works for you.