[1] Gleb Wataghin Institute of Physics UNICAMP, SP, Campinas, Brazil
[2] Master Degree Program in Automation and Systems CEFET-MG, MG, Leopoldina, Brazil
[3] Department of Electronics and Computing CEFET-MG, MG, Contagem, Brazil
[4] Department of Mechatronics Engineering CEFET-MG, MG, Divinópolis, Brazil