| Components | Use | no. |
|---|---|---|
| LCD | Display the index of the CPR round and any warnings. | 1 |
| LEDs | Warning and to indicate CPR Quality. | 3 |
| Buzzer | Warning | 1 |
| DHT | Measuring the humidity to check for water vapor as an indicator for breathing. | 1 |
| Pulse sensor | To observe the heartbeat of the patient. | 1 |
| Ultrasonic sensor | Measuring the depth of chest compression while doing CPR to protect the patient from damage to the thoracic cage. | 1 |
| Pressure sensor | To measure the applied pressue (force) of the hand on chest. | 1 |
| Push button | To count the number of CPR Rounds. | 1 |
Features:
- Real-Time Rate Measurement: Monitors and displays the rate of chest compressions in real-time, ensuring it aligns with recommended guidelines.
- Depth Indicator: Displays the depth of chest compressions, guiding the rescuer to achieve optimal compression depth.
- Time Display: Shows the elapsed time since CPR initiation, helping rescuers manage time effectively during resuscitation efforts.
- Chest Recoil Indicator: Alerts the rescuer if there is insufficient chest recoil between compressions, promoting proper CPR technique.
- CPR Cycle Counter: Counts the number of complete CPR cycles performed, aiding in tracking progress and ensuring consistency in resuscitation efforts.
Reference