BULETIN FISIKA
Vol 24 No 2 (2023): BULETIN FISIKA August Edition

Rancang Bangun Alat Pendeteksi Detak Jantung Dengan Metode Photopletysmograph Berbasis Mikrokontroler ATMega328

Pandu Lukito (Unknown)
I Wayan Supardi (Universitas Udayana)
Ni Nyoman Ratini (Universitas Udayana)



Article Info

Publish Date
05 Aug 2023

Abstract

The heart is one of the human organs who has important role to pumping the blood. Heart rate monitoring needs to do for knowing person's heart health any time. In this research, a heart rate detector using the photopletysmograph method based on the ATMega328 microcontroller has been successfully made using reflection mode. The design of this tool uses a photodiode sensor as a light receiver from infrared LEDs. The measurement results are processed using Arduino uno and displayed on the LCD. The reference tool used to calibrate this heart rate detector is the LK-87 pulse oximeter. The test results show that the tool is feasible to use with an accuracy level of 98.32% and an average error of 1.60%.

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Journal Info

Abbrev

buletinfisika

Publisher

Subject

Earth & Planetary Sciences Electrical & Electronics Engineering Environmental Science Materials Science & Nanotechnology Physics

Description

The Journal aims to promote the theory and application in the field of physics, and to encourage a vigorous dialogue between scholars and researchers all over the world. It presents original research articles, letters as well as review articles, publishes the latest achievements and developments in ...