Aim
The goal of this activity is to monitor the heart-rate by integrating pulse sensor with Arduino.
Materials Required
- Arduino UNO R3 – 1
- USB Cable – 1
- LCD 1602 Display -1
- I2C Display Module -1
- LED -1
- IR Sensor -2
- Single Channel Relay-1
- Breadboard -1
- Several Jumper Wires
Wiring Diagram
Desired Outcome
When a person enters a room, LED gets ON and LCD will also display the visitor count using IR sensors.
