Heart rate sensor with IoT featuresNurul Ain Amirrudin, Muhammad Nazreen, Mohd Amir Syafiq, Muhammad Hafiz Irwan, Fajar Aqhari Bolang, Achmad Tegar Andika Putra, Aizan Ariffin, Khairul Huda Yusof and Norazliani Md. SapariE3S Web Conf., 516 (2024) 05002DOI: https://doi.org/10.1051/e3sconf/202451605002
