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.