{"product_id":"h-flow","title":"H-Flow (Optical Flow and Distance Sensor Module)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003eThe Holybro H-Flow is a compact o\u003cspan\u003eptical flow and distance sensor \u003c\/span\u003emodule that combines a PixArt PAA3905E1 optical flow sensor, a Broadcom AFBR-S50LV85D distance sensor, and an InvenSense ICM-42688-P 6-axis IMU. This all-in-one design simplifies installation, while the onboard infrared LED enhances visibility in low-light conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe H-Flow features a Pixhawk-standard 4-pin CAN connector, ensuring seamless integration with Pixhawk-compatible controllers via the CAN port. Utilizing the DroneCAN protocol offers reliable and high-speed data transmission between the sensor and the flight controller.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/5905\/7341\/files\/H-FLOW_1920x1080-01.png?v=1733382720\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/5905\/7341\/files\/H-FLOW_1920x1080-02.png?v=1733382721\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/5905\/7341\/files\/H-FLOW_1920x1080-03.png?v=1733382723\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeature\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Optical Flow and Rangefinder Module\u003c\/li\u003e\n\u003cli\u003ePixArt Optical Flow Sensor for Accurate Motion Tracking\u003c\/li\u003e\n\u003cli\u003eBroadcom ToF Sensor for Precise Distance Measurement\u003c\/li\u003e\n\u003cli\u003eInfrared LED for Optical Low-Light Performance\u003c\/li\u003e\n\u003cli\u003eDroneCAN Protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePixArt PAA3905E1 Optical Flow Sensor\n\u003cul\u003e\n\u003cli\u003eTracks under low light conditions of \u0026gt;5 lux\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEffective Viewing angle up to 42°\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWide working ranges from 80mm up to 30m \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 7.4 rad\/s\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e40 mW 120° viewing angle IR LED built onto the board for improved low-light operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBroadcom AFBR-S50LV85D Time-of-Flight Distance Sensor\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated 850 nm laser light source\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eField-of-View (FoV) of 12.4° x 6.2° with 32 pixels\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTypical distance sensing range up to 30m\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperation of up to 200k Lux ambient light\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorks well on all surface conditions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmitter beam of 2° x 2° to illuminate between 1 and 3 pixels\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInvenSense ICM-42688-P 6-Axis IMU\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSTM32F412CEU6 MCU\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePixhawk Standard CAN Connector (4 Pin JST GH)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.holybro.com\/can-termination-resistance-software-toggle\"\u003eSoftware-Controlled CAN Termination\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eWeight: 15.2g (3.5g without casing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003eReference Links\u003c\/h2\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/docs.holybro.com\/peripherals\/dronecan-h-flow\/setup-guide\"\u003eSetup Guide\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.holybro.com\/peripherals\/dronecan-h-flow\/firmware\"\u003eFirmware Setup \u0026amp; Upgrade\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.holybro.com\/peripherals\/dronecan-h-flow\/pinout\"\u003ePinout\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/docs.broadcom.com\/doc\/AFBR-S50LV85D-DS\"\u003eAFBR-S50LV85D Datasheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x H-Flow\u003c\/li\u003e\n\u003cli\u003e4-pin GH cable\u003c\/li\u003e\n\u003cli\u003e2x M2.5 Screws\u003c\/li\u003e\n\u003cli\u003e2x M2.5 Nylon Locking Hex Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimension\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cdiv style=\"text-align: left;\"\u003eWith Case\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/5905\/7341\/files\/H-FLOW-01-Dimensions-01_600x600.jpg?v=1733727869\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003ePCB Only\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/5905\/7341\/files\/H-FLOW-Dimensions-02_240x240.jpg?v=1733727779\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e","brand":"PCBA","offers":[{"title":"Default Title","offer_id":43836609069159,"sku":"19006","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/7968\/4711\/files\/SKU19006_1_b8338d5e-13b9-452b-aeea-785cf9a4ce96.jpg?v=1780335923","url":"https:\/\/cryon.hk\/products\/h-flow","provider":"Cryon Limited","version":"1.0","type":"link"}