GPS Navigation Basics
GPS enables autonomous drone flight by providing precise position information. This lesson covers how GPS works, waypoint navigation, geofencing, and Return-to-Home.
GPS Triangulation Principle
GPS Accuracy Comparison
Waypoint Navigation
Geofencing
Return-to-Home (RTH)
Hands-On Project: Mission Planner
Summary
- GPS uses satellite triangulation â 4+ satellites for 3D position
- Standard GPS: 2-5m accuracy | RTK GPS: 1-2cm accuracy
- Geofencing creates virtual boundaries for safety
- RTH is the critical failsafe â always set a safe RTH altitude
- Waypoint missions enable autonomous flight paths
Next, we'll cover drone regulations and safety.