A bi-directional person counter is a device which can be used to monitor the number of objects entering/exiting through it. If it is set up at the entrance of a shop, it displays the number of visitors currently inside the shop. To increase its functionality, an LED is used which glows when there is at least one person inside the shop. Also whenever the number of visitors becomes greater than some threshold value, a buzzer can be used and can be turned on.
More details about the theory and code analysis can be found in the report.
- Set up the circuit as shown in circuit diagram.
- Upload Arduino_Code in the arduino.
- Open Serial Monitor to see greeting messages.
- Pass an object as shown in Demo Video.
For major changes, you are welcome to open an issue to discuss what you would like to change. Enhancements will be appreciated.