Airspeed, optical-flow, lidar and compass sensors for drones

Airspeed sensors with pitot tubes for fixed-wing aircraft, optical-flow and time-of-flight distance sensors for holding position without GPS, and external compasses. Choose by what you need to measure, then match the interface to your autopilot.

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  • 30-day returnsOn unused parts

2 products

H-Flow

Holybro

H-Flow

Sensor

Holybro H-Flow, from the Optical Flow and Distance Sensor Module line. Sold in India by Vebix Automation, an…

₹23,189.61
PMW3901 Optical Flow Sensor

Holybro

PMW3901 Optical Flow Sensor

Sensor

Measures
Optical flow, for horizontal velocity
Sensing element
PMW3901
₹10,161.84

Showing 2 of 2 products.

How to choose flight sensors

Airspeed for wings

A fixed-wing autopilot uses airspeed to avoid stalls and hold a safe speed in wind. Choose the sensing element for your speed range and check whether the pitot tube is included.

Choosing an airspeed sensor and pitot →

Holding position without GPS

Optical flow measures horizontal movement and a distance sensor the height it is measured over; the autopilot needs both. Our guide compares flow, lidar and visual odometry.

GPS-denied navigation →