Arduino Realtime Audio Spectrum Analyzer with Video out! Arduino Realtime Audio Spectrum Analyzer with Video out! Arduino Realtime Audio Spectrum Analyzer with Video out!
[Paul Bishop] shared code & pics about his project mixing a 8 bit FFT library found on the forum (in C) and the TvOut library. The first piece- data collection- is fairly standard. I use an electret microphone (which alone only produces a few mV output, far too low for our Arduino to use directly) […]