[{"combina_idcombina":8,"mac_idmac":"38:2B:78:03:A6:32","ledr":33,"ledg":22,"ledb":11,"pinor":4,"pinog":12,"pinob":14,"datainicio":"2026-09-24 00:00:04","datafim":"2026-09-24 23:59:59","nome":"Placa Teste"},{"combina_idcombina":9,"mac_idmac":"48:55:19:15:CF:95","ledr":0,"ledg":0,"ledb":255,"pinor":4,"pinog":12,"pinob":14,"datainicio":"2026-09-18 14:00:00","datafim":"2026-09-18 23:59:59","nome":"Mac Aula 20\/10"}]