Tag
Navigation tutorials
5 tutorials tagged Navigation.
Beginner · 22 min
The Obstacle-Avoidance Algorithm: Sense, Scan, Decide, Turn
The sense–scan–decide–turn loop that lets a robot avoid obstacles on its own.
Read tutorial →Beginner · 18 min
Servo-Scan an Ultrasonic Sensor to Find Open Space
Sweep an HC-SR04 on a servo to find the clearest direction before you turn.
Read tutorial →Intermediate · 30 min
GPS Waypoint Navigation for an Outdoor Robot
A GPS fix is late, noisy and has no heading. Here is what to do about each of those.
Read tutorial →Intermediate · 35 min
Lidar for Robots: What a Scan Gives You and How It Becomes a Map
A scan is not a snapshot: sampling gaps, motion smear, and the ray casting that turns range data into a map.
Read tutorial →Intermediate · 21 min read
SLAM, Mapping, Localization, and Odometry Drift
Connect odometry, range sensing, mapping, localization, scan matching, drift, and loop closure.
Read tutorial →