This sketch plays PSG files via a AY-3-8910 PSG chip which is a 3-voice programmable sound generator (PSG). Uses the Arduino Pro Mini microcontroller board and works on the ATmega328 or 168 ...

A highly responsive, fluid VU Meter powered by an STM32 microcontroller. This project utilizes a digital I2S MEMS microphone for high-fidelity audio sampling and addressable WS2812 LEDs for ...