He also changed the obstacle angle. Every other student wrote "+45°". Léo wrote "-45°" for the initial correction phase, then "+45°" for the secondary sweep. It was unconventional. It was wrong according to the official answer key. But it was right for the real world.
: Moteurs à courant continu (pour le déplacement et les brosses) . Transmettre : Engrenages, courroies et roues . brevet blanc technologie corrige robot aspirateur
Léo had programmed Aristide for a final sweep of the living room. But instead of tracing its usual spiral pattern, Aristide had stopped in the middle of the rug. Its little red light blinked three times. Then, its speaker crackled. He also changed the obstacle angle
Correction : La chaîne d'énergie suit le schéma classique : Alimenter $\rightarrow$ Distribuer $\rightarrow$ Convertir $\rightarrow$ Transmettre . It was unconventional
Partie 2 : Étude de la chaîne d'énergie et d'information (8 points)
Chaîne d’énergie du robot
Je vous souhaite bonne chance pour votre brevet blanc de technologie !