J. Salles, C. Cabral, R. Aragon, and A. Simões.
" Educational robotics with tangible programming: A digital circuit for blocks communication with code and visual feedback transfer capabilities", in <em>Proceedings of the 14th Brazilian Symposium on Robotics and 19th Latin American Robotics Symposium</em>, São Bernardo do Campo/SP, 2022, pp. 436-441.