Room Occupancy Counter Using Arduino

                                            Room Occupancy Counter Using Arduino

INTRODUCTION:

                   This project is based on Arduino and Ultrasonic Sensor (HC-SR04). It keeps track of the number of people in a room, building, etc by increasing a counter when people enter and decreasing it when people leave. 

NAME OF COMPONENTS THAT ARE USED:

• Arduino UNO
• Ultrasonic Sensor
• Resistor 330ohm
• Push Button
• Two LED
• LCD 16X2 (LMD16L)
• Variable Resistor

CIRCUIT DIAGRAM:

CODE:

HERE YOU CAN DOWNLOAD THE ARDUINO LIBRARY

HERE YOU CAN DOWNLOAD THE ULTRASONIC SENSOR LIBRARY

FOR HELP CONTACT US 

logo by alejandro_velasquez(@pixabay)