This book presents the proceedings of the Second International Conference on Technological Research - RITAM 2021. RITAM 2021 was held on October 27-29, 2021. It was jointly supported and co-organized by the RITAM Research Network (Sucre, Central T?cnico, Turismo y Patrimonio YAVIRAC, Luis Napole?n Dillon, Conservatorio Superior Nacional de M?sica, Luis A Mart?nez, Paulo Emilio Mac?as, La Man?, Luis A Mart?nez Agron?mico Loja, Primero de Mayo, Jaime Rold?s Aguilera, Cotacachi, Alfonso Herrera) and GDEON. RITAM aims to provide a forum for discussion and the dissemination of results from R&D projects that have been developed both within and outside of Ecuador over the last few years.