Plug Function waveform into port A3 of Arduino Mega board, Ground to GND. Can view FFT results in Serial port at 115200 baud. Prints all Amplitude data first, then all of the corresponding frequency ...
This project is a QSD/QSE Software Defined HF Transceiver (SDR), 5 Band, Low Power, based on Arjan te Marvelde / uSDR-pico, from https://github.com/ArjanteMarvelde ...
If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. The one drawback to the hardware choices made here is that there are only ...