Useful LINK for EXP : https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.iitg.ac.in%2Fcseweb%2Fvlab%2FDigital-System-Lab%2Fbinary_grey.php%3Fid%3D17&psig=AOvVaw1Qw4Z5u7eGC290w2CEGskC&ust=1633754301253000&source=images&cd=vfe&ved=0CAgQjRxqFwoTCKjclZj_ufMCFQAAAAAdAAAAABAm
Conversor binário para Gray que fiz durante meus estudos.