->This project involves creating a piano using an Arduino UNO microcontroller, push buttons as keys, and a piezo buzzer for generating realistic piano sounds. Connect push buttons to digital pins on ...

My course project on circuit engineering. I always wanted to try programming microcontrollers and design and assemble electronic circuits by hand. From a circuitry point of view, the project is quite ...

[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 ...