The purpose of this research is designing a tool to read a person's heart rate or called cardiograph which is portable and affordable. Conducting the literature study by reading reference books and journals related to the study, then performed design and simulation method toward the tool. It is followed by data analysis to identify the results achieved. This research results in a tool that can read the number of heartbeats which can be displayed on LCD
Liawatimena S, Arthabagia G and Pramono S. A. (2011). PORTABLE ELEKTROCARDIOGRAPH. Teknik Komputer, 19 (2), 139-147.