ini_set('display_errors',1);
Using a Buzzer with Arduino

Using a Buzzer with Arduino

It is possible to emit sounds using a microcontroller by connecting a buzzer to one of its outputs. When you want to create a user interface, it is nice to have feedback according to the actions performed, whether it is a display, a light that lights up or changes...
Using a Microphone with Arduino

Using a Microphone with Arduino

It is possible to add the sense of hearing to your microcontroller by connecting it to a microphone. The microphone picks up vibrations in the air and transforms them into an electrical signal that can be analysed and processed using an algorithm. In this tutorial we...
Give voice to your Arduino project

Give voice to your Arduino project

To make your Arduino project more interactive, it can be fun to make sounds based on certain actions. In this tutorial, we will see how to play a WAV audio file saved on an SD card with Arduino Prerequisite:Read and write on an SD card , Create or modify an audio file...