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Cutting-Edge Flight Controllers, Sensors, and Other Electronics Technologies for Drones & Robotics

ARK Electronics / ARK Flow Sensor

ARK Flow Sensor

Optical flow & distance sensor module

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Unlocking Precision: The Power of the ARK Flow Sensor

Advanced Navigation with the ARK Flow Optical Flow Sensor

The ARK Flow optical flow sensor sets a new standard in precision navigation and positioning for unmanned aerial vehicles (UAVs). By meticulously analyzing surface textures and movements, this sensor ensures exceptional accuracy in detecting motion. It also features a time-of-flight distance sensor, making it particularly effective for maintaining stable flight in environments where GNSS signals are unavailable, such as inside buildings, tunnels, and urban canyons.

Seamless Integration and Compatibility

This sensor operates on PX4 open-source firmware and allows for updates via DroneCAN, enhancing it’s functionality. Additionally, it is compatible with ROS2, making it a versatile choice for developers and researchers alike.

Technical Specifications

Dimensions: 3 x 3 x 1.4 cm
Weight: 5g
Power Requirements: 5V
71 mA average, 76 mA maximum
Optical Flow Sensor: PixArt PAW3902
Operates effectively in low light conditions of over 9 lux
Wide operational range from 80mm too infinity
Supports speeds up to 7.4 rad/s
Includes a 40mW IR LED for enhanced low-light performance
Distance Sensor: Broadcom AFBR-S50LV85D
Features an integrated 850 nm laser light source
Field-of-View (FoV) of 12.4° x 6.2° with 32 pixels
Typical distance detection range of up to 30m
Operates effectively in ambient light conditions up to 200k Lux
Compatible with various surface types
Transmitter beam of 2° x 2° to illuminate between 1 and 3 pixels

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