Holybro H-Flow (Optical Flow and Distance Sensor Module) The Holybro H-Flow Optical Flow and Distance Sensor Module is an advanced all-in-one solution designed for precision flight control and navigation. Featuring the PixArt PAA3905E1 optical flow sensor, Broadcom AFBR-S50LV85D distance sensor, and InvenSense ICM-42688-P 6-axis IMU, this compact module delivers unmatched accuracy in motion tracking and distance measurement. Its integrated infrared LED ensures optimal performance even in low-light environments. With a Pixhawk-standard 4-pin CAN connector, the Holybro H-Flow Sensor seamlessly integrates with Pixhawk-compatible flight controllers via the DroneCAN protocol, providing reliable, high-speed data transmission. Whether you’re navigating complex terrains or fine-tuning indoor flight, this sensor ensures your drone operates with precision and stability. Key Features: •Integrated Module: Combines optical flow, ToF rangefinding, and IMU for enhanced functionality. •PixArt Optical Flow Sensor: Tracks motion in low light (>5 lux) with a 42° viewing angle. •Broadcom Distance Sensor: Measures distances up to 30m under various surface conditions. •InvenSense IMU: Ensures stable and accurate motion data. •Compact and Lightweight: Weighs just 15.2g (3.5g without casing) for easy installation. 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. Specification PixArt PAA3905E1 Optical Flow Sensor Tracks under low light conditions of >5 lux Effective Viewing angle up to 42° Wide working ranges from 80mm up to 30m Up to 7.4 rad/s 40mW IR LED built onto the board for improved low-light operation Broadcom AFBR-S50LV85D Time-of-Flight Distance Sensor Integrated 850 nm laser light source Field-of-View (FoV) of 12.4° x 6.2° with 32 pixels Typical distance sensing range up to 30m Operation of up to 200k Lux ambient light Works well on all surface conditions Transmitter beam of 2° x 2° to illuminate between 1 and 3 pixels InvenSense ICM-42688-P 6-Axis IMU STM32F412CEU6 MCU Pixhawk Standard CAN Connector (4 Pin JST GH) Compact Form Factor Software-Controlled CAN Termination Weight: 15.2g (3.5g without casing) Reference Links Setup Guide Firmware Setup & Upgrade Pinout AFBR-S50LV85D Datasheet Package Includes: 1x H-Flow 4-pin GH cable 2x M2.5 Screws 2x M2.5 Nylon Locking Hex Nuts Dimension With Case PCB Only
