Dave Plummer’s M5StickC Audio Spectrum Analyzer Runs at a Smooth 30 Frames Per Second

Simple yet colorful project makes full use of the ESP32’s processing power, that bright display, and the on-board microphone.

Former Microsoft programmer and father of the Windows Task Manager Dave Plummer has been looking into embedded projects of late, turning the M5StickC into a colorful live-view audio spectrum analyzer — running at 30 frames a second.

Read more…

Leave a Comment