Developing a Smart Bracelet to Measure Blood Oxygen (SpO2) and Heart Rate Using MAX30102 Sensor and Arduino Board. AJEMA [Internet]. 2025 Feb. 19 [cited 2026 Jan. 27];3(2):68-77. Available from: https://www.grnjournal.us.e-scholar.org/index.php/AJEMA/article/view/6948