Control your project using an IR remote

Control your project using an IR remote

There are different ways to communicate with a system. One of the most used, especially with television, is the infrared remote control. We will see how to drive an Arduino using a receiver and an IR remote control. In this tutorial, we use an IR remote control...
Management of a push button with Arduino

Management of a push button with Arduino

One of the most common examples when learning programming with Arduino is the management of a push button. Indeed, one of the most useful functions to develop is to be able to interact with the Arduino board. The most minimalist interface is a push button input and...
A robot that detects and avoids obstacles

A robot that detects and avoids obstacles

Once your robot is mounted and the electronics are working properly, it’s time to give it its functionality. The features are “Who am I?” “And” Why am I on this Earth? Of a robot. So many existential questions that only you can answer. In...
Using a distance sensor GP2Y0A21 with Arduino

Using a distance sensor GP2Y0A21 with Arduino

The sensor GP2Y0A21 is an infrared distance sensor from Sharp that can detect object located at a distance between 10 and 80cm in front of it. Hardware Computer ArduinoUNO USB A/B GP2Y0A21 Operating principle The distance sensor GP2Y0A21 uses infrared light to...
Using a Potentiometer with Arduino

Using a Potentiometer with Arduino

The potentiometer is a variable resistor which is used to vary the voltage at its terminals. It is used in several applications including set a value: adjust the brightness of a light, adjust the volume of a speaker, change the position of a servomotor, etc. Hardware...