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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 LCD16x2 Screen with Arduino

Using a LCD16x2 Screen with Arduino

One element that displays the most used in the world is information Arduino liquid crystal display (Liquid Crystal Display) LCD 16×2. When an electronic system is made, it may be interesting as it gives us some information about his condition without having to...
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 Arduino UNO USB A/B GP2Y0A21 Operating principle The distance sensor GP2Y0A21 uses infrared light to...
Using a RFID module with Arduino

Using a RFID module with Arduino

The RFID module is a smart card reader which allows among others, to activate a mechanism when the correct card is presented to the reader. We will use here the RC522 module, which is the most common. Hardware Computer ArduinoUNO USB Cable Module RFID Dupont Cable M/F...
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...