How to reduce the Speed of drone in Auto mode

ArduCopter
1

Hi everyone d

I want to reduce my drone speed in auto mode, when i start the mission on mission planner the will travel at a speed of 10 meter pere second i want to reduce the scan the ground images

2 
WPNAV_SPEED,1000 # try change these
WPNAV_SPEED_DN,150
WPNAV_SPEED_UP,250
1 Like
3

If you want to change the speed within a mission you can use the command DO_CHANGE_SPEED.