Low-Cost ESP32-Based Smart 18650 Li-Ion Battery Charger with IoT Monitoring. Journal of Manufacturing Engineering, [S. l.], v. 21, n. 1, p. 006–010, 2026. DOI: 10.37255/jme.v21i1pp%p. Disponível em: https://www.smenec.org/index.php/1/article/view/742. Acesso em: 10 mar. 2026.