How to make Arduino Line Follower Robot A line follower robot, as the name suggests, is an automated guided vehicle, which follows...

Digital Input Pullup Serial This case demonstrates the use of INPUT_PULLUP with pinMode(). It monitors the nation of a transfer by organi...

In this project, we will learn about PIR Sensor and how can it be used as a Motion Sensor through the Arduino PIR Sensor Tutorial. By going...

Sometimes you need to do two things at once. For example you might want to blink an LED while reading a button press. In this case, you ca...

Pushbuttons frequently generate spurious open/near transitions while pressed, due to mechanical and physical issues: these transitions may...