This tutorial will guide you through creating a DIY Piano RGB LED Visualizer using Arduino and WS2812. No professional tools are required, making it a great project for beginners. Connect the data pin ...

The Arduino Piano Player allows users to press push-buttons and generate musical notes using a buzzer. It demonstrates how input pins, tone generation, and loop logic work in microcontrollers.

[JanHerman] knows that tuning musical instruments is all about precision and that precision is measured in a logarithmic unit called a cent. A cheap tuner unit might be accurate to 1.5 cents which ...