Abstract—In the 2021 and later we know that the technology

will have key participation of to help us in all kind of tasks

mainly using internet connection, due the new normality.

Industry 4.0 has been one of the most relevant field. IoT as part

of it. This Systematic Literature Review (SLR) we will cover

the South America countries and their development status,

addressing the development categories and the Hardware that

has been cited on papers on the last 5 years.