PPG Heartbeat Detector

- How to use it?

* Place your index finger on the mobile front camera and DO NOT MOVE.

* Use the button to take screenshots.

- How does it works?

* After a few seconds the flash light reflected from your skin will be analyzed to trace the blood flow and extract heartbeat signal from it.

* A process call heart peak detector will analyze the data and try to catch the peaks.

Please if any problem email the developer.