Azad, A.K.M Abdul MalekRafi, Md. Rafiqul IslamSaima, SabrinaAnonna, Affifa JahanAlvi, Md. Saadman SakibAnik, Md. Imtiaz AhammedNoman, Abdullah Al2025-01-232025-01-2320242024-10ID 20121044ID 20121066ID 20121026ID 19310002http://hdl.handle.net/10361/25269Cataloged from PDF version of final year design project.Includes bibliographical references (pages 186-188).This final year design project is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Electrical and Electronic Engineering, 2024.In this project, we developed a microcontroller-based ECG Simulator capable of simulating 12 different cardiac diseases. The main goal of the system is to provide a cost-effective, portable, and reliable tool for medical training, enabling educators and trainees to study various abnormal ECG patterns, thereby supporting diagnosis and skill development. The simulator is powered by an Arduino Mega microcontroller, which generates ECG waveforms representing different heart conditions, including Sinus Rhythm, Tachycardia, Bradycardia, and more. The device features an interactive interface with an OLED display and push buttons, allowing users to select from the 12 disease simulations. The OLED screen displays the disease names, and users can easily navigate, select, and exit simulations using the buttons. Once a disease is selected, a mini-oscilloscope shows the corresponding ECG waveform. The lightweight design ensures the device is highly portable, making it suitable for medical training and research. The simulator has been tested to generate clear, distinct waveforms that can also be displayed on external monitors for further analysis. This project offers an accessible, practical solution for simulating complex cardiac conditions, making it a valuable tool for the medical field without requiring expensive or invasive equipment.268 pagesenBrac University project reports are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission.ECG simulatorPortable ECG simulator deviceBiomedical engineeringSignal processingCost-effective solutionElectrocardiogramCardiSim: a cost-effective electrocardiogram simulator for medical training and researchProject Report