| Quantity | Component name | |
| 1 | × | Arduino Nano Over here I have used NodeMCU due to unavailability of Arduino Nano. |
| 1 | × | MAX30100 SENSOR |
| 1 | × | NTC Thermistor / DS18B20 Sensor |
| 1 | × | ESP-01 WiFi Module |
| 1 | × | Jumper Wires |
| 1 | × | Arduino IDE |
| 1 | × | MIT App Inventor |
| 1 | × | IFTTT Maker Service |
Arijit Das