4 ms·
It's been used on hobby quadcopters for years by using a lens and IR leds for the lighting but it's only reliable at a certain height. DJI uses the same techni
by ezconnect 5y ago
It's been used on hobby quadcopters for years by using a lens and IR leds for the lighting but it's only reliable at a certain height. DJI uses the same technique using a camera but GPS is more reliable and have a higher resolution once you reach a certain height.