Design and build an IoT system for temperature and humidity observation using DHT 22 with ThingSpeak. Journal of Computation Physics and Earth Science (JoCPES), [S. l.], v. 5, n. 1, 2025. DOI: 10.63581/JoCPES.v5i1.12. Disponível em: https://journal.physan.org/index.php/jocpes/article/view/60. Acesso em: 25 oct. 2025.