How it works, if someone enters a room that has a PIR sensor, the PIR sensor will provide an output which will be read by the Arduino then the Arduino will turn on the LED and Buzzer. About This ...

Components used in this project: 1x Arduino 101 3x Jumper wire 1x PIR sensor 1x LED light 1x USB cable Background: Arduino 101 is a microcontroller which can take in inputs and produce an output. In ...

It can detect motion through doppler microwave technology through walls or other materials. It will get triggered not only by people but also by other moving objects. Later on, in this tutorial, we ...

Arduino Motion Sensor – Circuit and Working. The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

Here is a simple and inexpensive Arduino based motion sensor alarm with voice alert. It can be used for security purposes. Typically, for outdoor monitoring, motion sensor alarm consists of a PIR ...

Arduino Code for Interfacing RCWL 0516 Module. In this example, we are going to turn on and off the LED with the help of proximity detection. The LED will turn on when proximity is detected and will ...