Arduino FFT Spectrum analyzer with pedalSHIELD MEGA

This is a poor man's spectrum analyzer with Arduino and pedalSHIELD MEGA. It uses the ADC0 to read the analog audio signal and plot it on the 128x64 OLED display.

All the codes and info on the forum:
https://www.electrosmash.com/forum/pedalshield-mega/381-arduino-fft-spectrum-analyzer-with-pedalshieldmega

Видео Arduino FFT Spectrum analyzer with pedalSHIELD MEGA канала ElectroSmash