CARDENAS MAGAÑA, J. A.; MOJICA MAGAÑA, A. .; HERNÁNDEZ LÓPEZ, F. M. Experimental Validation of a Low-Cost IoT-Based Residential Electrical Monitoring System using ESP32 and PZEM-004T. International Journal of Electrical and Computer Engineering Research, [S. l.], v. 6, n. 2, p. 7–14, 2026. DOI: 10.53375/ijecer.2026.527. Disponível em: https://ijecer.org/ijecer/article/view/527. Acesso em: 26 jun. 2026.