GPS & Antennas
GPS modules, optical flow and antennas. Add positioning to your drone and get the most range from your links.
GPS & Antennas Articles
GPS & Antennas
Adding GPS to Your Drone: What It Does and How to Wire It
Learn what a GPS module adds to a drone build, how to choose one, wire it to a UART, and get a fast, reliable satellite lock.
GPS & Antennas
Holybro GPS Compared: M10 vs M9N vs H-RTK F9P
Compare Holybro's M10, M9N and H-RTK F9P GPS modules by accuracy, tracking, size and weight to find the right one for your build.
GPS & Antennas
FPV Antennas: Types, Polarization and Placement
A plain guide to FPV antennas: omni vs directional, LHCP vs RHCP vs linear, gain, connectors, placement and goggle diversity.
GPS & Antennas
Optical Flow Sensors: Holding Position Without GPS
Learn how optical flow sensors let a drone hold position indoors or under GPS-denied conditions, and how to set one up in ArduPilot.
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