Original ResearchPublished 8 October 2026State-feedback control of a reaction-wheel inverted pendulum prototypeRodrigo Henrique Silva de Souza · Jonatas Bernardino dos Santos · Luciano Diz da Silva · Ricardo Breganon · Uiliam Nelson Lendzion Tomaz AlvesFrontiers in Control Engineeringdoi 10.3389/fcteg.2026.1905949