This post shows how to use the tilt sensor module with Arduino. Tilt sensors are many times referred to as inclinometers, tilt switches or rolling ball sensors. Using a tilt sensor is an easy way to ...

A Hall effect sensor is a device used to detect magnetic fields. When a magnet comes close to the sensor, it changes its output signal. These sensors are widely used in contactless detection systems, ...

Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

This repository has some files related to this tutorial on creating a revolutions per minute (RPM) sensor using an Arduino board. You can find the code used in rpm_sensor.ino, a circuit diagram in ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

Welcome to the Arduino Sound-Activated Projects repository! This repository contains Arduino sketches for creating interactive projects using sound sensors and relay modules. These projects are ...