Przycisk bezpieczeństwa do Pixhawk
For added safety, vehicles using PIXHAWK or PX4IO have to use an on-vehicle safety switch. The switch includes a status led and should protrude through the vehicle body. It allows to arm a fixed-wing aircraft immediately before takeoff and indicates the system status.
Wymiary i lokacja pinów
Schemat i okablowanie
The LED is controlled by the MCU on PX4IO and the switch pulls pin 3 of J17 high when closed.