This setting tells the Arduino that we will read data from this pin ... statement that checks whether pirState is equal to HIGH. If the PIR sensor detects motion (HIGH state), the code inside the ...

This is the demonstration to show how to build a motion detector with Arduino. The system detects the presence of a movement within its detection range and sends a signal to Arduino. Then Arduino ...

Not only we can measure the speed of moving cars or other objects, but we can also utilize this Arduino based speed sensor in scientific experiments to study motion, acceleration ... the following ...

the sensor signals the Arduino Nano, which triggers the relay and activates the bulb. The relay acts as a switch to enable or disable the connected 230V AC, 60W bulb according to the motion sensor’s ...

PIR Pin “out” connects to Arduino Digital 2 Here is the Arduino code for the Parallax sensor int motion_1 = 2; int light_1 = 13; void setup(){ pinMode (motion_1,INPUT); pinMode (light ...

When everything’s plugged in, this is how your Arduino, motion sensor, and power relay should ... How it works: The first few lines of the code define program variables and data storage locations.

In this video tutorial, we will learn how a PIR Sensor works and how to use it with the Arduino Development Board for detecting motion. Video Courtesy: How To Mechatronics For more details, source ...

This article is about making an intruder alarm using Arduino and PIR sensor ... At first, the state of the PIR sensor is set to LOW. it means that no motion is detected. When a motion will be detected ...

It really is a hands-on way to learn electronics and programming while building a useful gadget. Get your Arduino board and gas sensor to start creating your smoke detector today Write a code for ...