THIS CODE IS OBSOLETE * It needs to be updated to be compatible with changes to the ESP32 standard libraries. Also, if fine granularity control is required, it needs to use long int arithmetic instead ...

Arduino is a popular open-source development board used by engineers, hobbyists, and makers to develop electronic projects and prototypes easily.

Note: 3D printing is not necessary to demonstrate sound localization. Alternatives like foam, cardboard, or small boxes can be used. The circuit diagram depends on your choice of microcontroller. For ...