PMW3901-Based Flow Sensors | PX4 Guide (main)
PMW3901 is an optical flow ASIC that computes the flow internally and provides a difference in pixels between each frame. It uses a tracking sensor that is similar to what you would find in a computer
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Here Flow
These are camera modules that use ground texture and visible features to determine aircraft ground velocity. Select the links below for information on the available sensors.
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Taidacent PMW3901 Optical Flow Sensor+ VL53l0X Distance Sensor
The 4m version of the optical flow module is an upgraded version of the 2m version of optical flow, with a longer measurement distance and stronger anti-interference ability. MiniFly can
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Holybro H-Flow Optical Flow and Distance Sensor Module
Whether you''re exploring advanced navigation capabilities or building a sophisticated drone, the Holybro H-Flow Sensor is your go-to choice for reliable performance and seamless integration.
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Optical Flow Sensors for UAVs, Drones & Unmanned Systems
Find optical flow sensor suppliers for UAVs, drones, and unmanned systems. Compare high-precision modules for GPS-denied and autonomous navigation.
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Here Flow
Here Flow is a finger size optical flow sensor. Compared with other optical flow sensors, it is even smaller. It can be installed easily at any position without taking much space. A LiDAR
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Optical Flow Sensors (landingpage) — Copter documentation
These are camera modules that use ground texture and visible features to determine aircraft ground velocity. Select the links below for information on the available sensors.
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H-Flow (Optical Flow and Distance Sensor Module)
The Holybro H-Flow is a compact optical flow sensor module that combines a PixArt PAA3905E1 optical flow sensor, a Broadcom AFBR-S50LV85D distance sensor, and an InvenSense ICM-42688-P 6
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Optical Flow | PX4 Guide (main)
It combines a PixArt PAA3905 optical flow sensor, a Broadcom AFBR-S50LV85D distance sensor, and an InvenSense ICM-42688-P 6-axis IMU. An all-in-one design that simplifies installation, with an
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MTF-01
If you just need to use optical flow to fly indoors and don''t consider using GPS outdoors, then you only need to configure EK3_SRC1. But if you need to take into account both indoor and outdoor
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ARK Flow – ARK Electronics
I want to say that the ArkFlow is working amazingly, way better than the PX4Flow we had previously. More accurate and without the focusing limitation of the PX4Flow, it''s really nice. – Alin Grig. Have
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.