A low-cost, free-software platform with hard real-time performance for control engineering education. - Andrés M. González-Vargas; Juan M. Serna-Ramirez; Carlos Fory-Aguirre; Manuel Alejandro Ojeda Misses; John M. Cardona-Ordoñez; Jimmy Tombé-Andrade; Alberto Soria-López (Comput. Appl. Eng. Educ., 2019)