Developing a Smart Bracelet to Measure Blood Oxygen (SpO2) and Heart Rate Using MAX30102 Sensor and Arduino Board. American Journal of Engineering , Mechanics and Architecture (2993-2637), [S. l.], v. 3, n. 2, p. 68–77, 2025. Disponível em: https://www.grnjournal.us.e-scholar.org/index.php/AJEMA/article/view/6948. Acesso em: 27 jan. 2026.