GPS vs. Odometry: How Roombas Know Where They Are
GPS is great for cars, but useless indoors. How do Roombas (and FTC robots) navigate your living room without satellites?
GPS is great for cars, but useless indoors. How do Roombas (and FTC robots) navigate your living room without satellites?
QR codes are everywhere. They are 2D barcodes. Learn how robots read similar 'AprilTags' to calculate position and distance.