Visitor Counter
This Arduino project will automate the lights of the room and also count the person in the rooms it also have self-intelligence that if there is no body in the room it will turn of the light for example if 3 person enters the room then three person should exit also to turn the lights off Material needed:- Arduino board 2 IR sensor Jumper wire Chassis (optional) Connect the IR sensor output on pin 14&19 ( I am using Arduino Mega that's why I have connected it to 14&19 you can change it as your needs in the program) and the connect led or Relay module on pin 2 ( you can change this also as per your need) Then upload the code /* * This Code is For Visitor Counter * made by Diy-Areeb * http://bit.ly/diyareebyoutube */ #define in 7 //defining the in sensor #define out 6 //defining the out sensor #define led 13 //you can connect relay module also int count = 0 ; void setup ( ) { Serial . b