{"product_id":"holybro-h-flow-optical-flow-and-distance-sensor-module","title":"Holybro H-Flow (Optical Flow and Distance Sensor Module)","description":"\u003cp\u003eOverview\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Holybro H-Flow is a compact optical flow and distance sensor module 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, it offers reliable and high-speed data transmission between the sensor and the flight controller.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/0f76203736b44d0ea832e951faf83c7f.png?w=1920\u0026amp;h=1080\" alt=\"\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/c2f69b8adaca4f5b8a8bfb22e1984abe.png?w=1920\u0026amp;h=1080\" alt=\"\"\u003e\u003cimg src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/0243130ba4384596a9e2c58152d80633.png?w=1920\u0026amp;h=1080\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eFeature\u003c\/p\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\u003cp\u003eSpecification\u003c\/p\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\u003c\/li\u003e\n\u003cli\u003eEffective Viewing angle up to 42°\u003c\/li\u003e\n\u003cli\u003eWide working ranges from 80mm up to 30m \u003c\/li\u003e\n\u003cli\u003eUp to 7.4 rad\/s\u003c\/li\u003e\n\u003cli\u003e40mW IR LED built onto the board for improved low-light operation\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\u003c\/li\u003e\n\u003cli\u003eField-of-View (FoV) of 12.4° x 6.2° with 32 pixels\u003c\/li\u003e\n\u003cli\u003eTypical distance sensing range up to 30m\u003c\/li\u003e\n\u003cli\u003eOperation of up to 200k Lux ambient light\u003c\/li\u003e\n\u003cli\u003eWorks well on all surface conditions\u003c\/li\u003e\n\u003cli\u003eTransmitter beam of 2° x 2° to illuminate between 1 and 3 pixels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInvenSense ICM-42688-P 6-Axis IMU\u003c\/li\u003e\n\u003cli\u003eSTM32F412CEU6 MCU\u003c\/li\u003e\n\u003cli\u003ePixhawk Standard CAN Connector (4 Pin JST GH)\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor\u003c\/li\u003e\n\u003cli\u003eSoftware-Controlled CAN Termination\u003c\/li\u003e\n\u003cli\u003eWeight: 15.2g (3.5g without casing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eReference Links\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.holybro.com\/peripherals\/dronecan-h-flow\/setup-guide\"\u003eSetup Guide\u003c\/a\u003e\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\u003ca href=\"https:\/\/docs.broadcom.com\/doc\/AFBR-S50LV85D-DS\"\u003eAFBR-S50LV85D Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003ePackage Includes:\u003c\/p\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\u003cp\u003eDimension\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003eWith Case\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/497249dfe560435f96213ed534d1a755.jpg?w=600\u0026amp;h=424\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003ePCB Only\u003cbr\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/img-va.myshopline.com\/image\/store\/1733123680288\/a4e00096a2ab40a59f8373a3917f48bd.jpg?w=240\u0026amp;h=204\"\u003e\n\u003c\/div\u003e","brand":"Holybro","offers":[{"title":"Default Title","offer_id":54760892170606,"sku":"ACP0253","price":143.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/9188\/7982\/files\/DM-20250122120223-001.jpg?v=1789067583","url":"https:\/\/drone-motor.com\/products\/holybro-h-flow-optical-flow-and-distance-sensor-module","provider":"drone motor","version":"1.0","type":"link"}