{"product_id":"holybro-h-flow-optical-flow-and-distance-sensor-module","title":"Holybro H-Flow (Optical Flow and Distance Sensor Module)","description":"\u003cdiv\u003e  \n \u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003eHolybro H-Flow ICM42688P DroneCAN Protocol (Optical Flow and Distance Sensor Module) for RC FPV Drone\u003c\/strong\u003e\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cul\u003e \n \u003cli align=\"start\" class=\"p1\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px;margin-bottom:25px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e \u003cp\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 \u003c\/li\u003e \n \u003cli align=\"start\" class=\"p1\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px;margin-bottom:25px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e \u003cp\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 \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cp align=\"start\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px;margin-bottom:25px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e\u003cimg cke-id=\"img27\" height=\"auto\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7cb299b1320a4e659982511f53e2a746l.jpg?width=1920\u0026amp;height=1080\u0026amp;hash=3000\" style=\"border:0px none;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;display:block;max-width:100%;height:auto;box-sizing:border-box\"\u003e\u003cimg cke-id=\"img28\" height=\"auto\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S41c12273e1b2438eafe862013eae08b6b.jpg?width=1920\u0026amp;height=1080\u0026amp;hash=3000\" style=\"border:0px none;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;display:block;max-width:100%;height:auto;box-sizing:border-box\"\u003e\u003cimg cke-id=\"img29\" height=\"auto\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S140664263b4d4824af266385fbff26fd2.jpg?width=1920\u0026amp;height=1080\u0026amp;hash=3000\" style=\"border:0px none;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;display:block;max-width:100%;height:auto;box-sizing:border-box\"\u003e\u003cstrong\u003e\u003cbr\u003e Feature\u003c\/strong\u003e\u003c\/p\u003e \n\u003cul align=\"start\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px 30px;margin-bottom:25px;margin-top:0px;margin-left:30px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e \n \u003cli align=\"start\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px;margin-bottom:25px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:border-box'\u003e \u003cp\u003eIntegrated Optical Flow and Rangefinder Module\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003ePixArt Optical Flow Sensor for Accurate Motion Tracking\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eBroadcom ToF Sensor for Precise Distance Measurement\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eInfrared LED for Optical Low-Light Performance\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eDroneCAN Protocol\u003c\/p\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n \u003cstrong\u003eSpecification\u003c\/strong\u003e \n\u003c\/div\u003e \n\u003cul align=\"start\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px 30px;margin-bottom:25px;margin-top:0px;margin-left:30px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n  \u003cdiv\u003e\n    PixArt PAA3905E1 Optical Flow Sensor \n  \u003c\/div\u003e \n  \u003cul style=\"margin:4px 0px 0px 20px;margin-bottom:0px;margin-top:4px;margin-left:20px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eTracks under low light conditions of \u0026gt;5 lux\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eEffective Viewing angle up to 42°\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eWide working ranges from 80mm up to 30m \u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eUp to 7.4 rad\/s\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e40mW IR LED built onto the board for improved low-light operation\u003c\/p\u003e \u003c\/li\u003e \n  \u003c\/ul\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n  \u003cdiv\u003e\n    Broadcom AFBR-S50LV85D Time-of-Flight Distance Sensor \n  \u003c\/div\u003e \n  \u003cul style=\"margin:4px 0px 0px 20px;margin-bottom:0px;margin-top:4px;margin-left:20px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eIntegrated 850 nm laser light source\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eField-of-View (FoV) of 12.4° x 6.2° with 32 pixels\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eTypical distance sensing range up to 30m\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eOperation of up to 200k Lux ambient light\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eWorks well on all surface conditions\u003c\/p\u003e \u003c\/li\u003e \n   \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eTransmitter beam of 2° x 2° to illuminate between 1 and 3 pixels\u003c\/p\u003e \u003c\/li\u003e \n  \u003c\/ul\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eInvenSense ICM-42688-P 6-Axis IMU\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eSTM32F412CEU6 MCU\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003ePixhawk Standard CAN Connector (4 Pin JST GH)\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eCompact Form Factor\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eSoftware-Controlled CAN Termination\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003eWeight: 15.2g (3.5g without casing)\u003c\/p\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n \u003cstrong\u003eReference Links\u003c\/strong\u003e \n\u003c\/div\u003e \n\u003cdiv align=\"left\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:left;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin-bottom:15px;box-sizing:border-box'\u003e \n \u003cul style=\"margin:0px 0px 0px 30px;margin-bottom:0px;margin-top:0px;margin-left:30px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e \n  \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e\u003ca href=\"\" style=\"color:var(--colorLink);background-color:transparent;border-bottom:1px solid rgba(0, 0, 0, 0.15);display:inline-block;position:relative;box-sizing:border-box\" target=\"_self\"\u003eSetup Guide\u003c\/a\u003e\u003c\/p\u003e \u003c\/li\u003e \n  \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e\u003ca href=\"\" style=\"color:var(--colorLink);background-color:transparent;border-bottom:1px solid rgba(0, 0, 0, 0.15);display:inline-block;position:relative;box-sizing:border-box\" target=\"_self\"\u003eFirmware Setup \u0026amp; Upgrade\u003c\/a\u003e\u003c\/p\u003e \u003c\/li\u003e \n  \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e\u003ca href=\"\" style=\"color:var(--colorLink);background-color:transparent;border-bottom:1px solid rgba(0, 0, 0, 0.15);display:inline-block;position:relative;box-sizing:border-box\" target=\"_self\"\u003ePinout\u003c\/a\u003e\u003c\/p\u003e \u003c\/li\u003e \n  \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e\u003ca href=\"\" style=\"color:var(--colorLink);background-color:transparent;border-bottom:1px solid rgba(0, 0, 0, 0.15);display:inline-block;position:relative;box-sizing:border-box\" target=\"_self\"\u003eAFBR-S50LV85D Datasheet\u003c\/a\u003e\u003c\/p\u003e \u003c\/li\u003e \n \u003c\/ul\u003e \n \u003cdiv style=\"margin-bottom:0px;box-sizing:border-box\"\u003e\n     \n \u003c\/div\u003e \n \u003cdiv style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n  \u003cstrong\u003ePackage Includes:\u003c\/strong\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e \n\u003cul align=\"start\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px 0px 25px 30px;margin-bottom:25px;margin-top:0px;margin-left:30px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e1x H-Flow\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e4-pin GH cable\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e2x M2.5 Screws\u003c\/p\u003e \u003c\/li\u003e \n \u003cli style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \u003cp\u003e2x M2.5 Nylon Locking Hex Nuts\u003c\/p\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv style=\"margin-bottom:0px;box-sizing:border-box\"\u003e \n \u003cstrong\u003eDimension\u003c\/strong\u003e \n\u003c\/div\u003e \n\u003cul\u003e \n \u003cli align=\"left\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:left;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin-bottom:15px;box-sizing:border-box'\u003e \u003cp\u003eWith Case\u003c\/p\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv align=\"left\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:left;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin-bottom:15px;box-sizing:border-box'\u003e \n \u003cimg cke-id=\"img30\" height=\"auto\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7f0079df0d2446b9dc6c81adb6111889.jpg?width=600\u0026amp;height=424\u0026amp;hash=1024\" style=\"border:0px none;margin-bottom:16px;display:block;max-width:100%;height:auto;float:none;box-sizing:border-box\"\u003e \n\u003c\/div\u003e \n\u003cdiv align=\"left\" style='font-family:\"Basic Commercial\", sans-serif;font-size:15px;font-weight:400;letter-spacing:0.375px;text-align:left;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin-bottom:0px;box-sizing:border-box'\u003e \n \u003cstrong\u003ePCB Only\u003c\/strong\u003e \n \u003cbr\u003e \n \u003cimg cke-id=\"img31\" height=\"auto\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S67b01a30d37c4a04a7acf4f5fd0d18a4m.jpg?width=240\u0026amp;height=204\u0026amp;hash=444\" style=\"border:0px none;margin-bottom:16px;display:block;max-width:100%;height:auto;float:none;box-sizing:border-box\"\u003e \n \u003cbr\u003e \n \u003cimg cke-id=\"img32\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S94883ba24bc5460f91fc676d578b8be21.jpg\"\u003e \n \u003cimg cke-id=\"img33\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbd635462247c43d698f4642622a376c7C.jpg\"\u003e \n \u003cimg cke-id=\"img34\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S92cdcb616b6b40d69b8a57dc54509ec3h.jpg\"\u003e \n \u003cimg cke-id=\"img35\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd127adb74ce14be58c24ac9467f41a28D.jpg\"\u003e \n \u003cimg cke-id=\"img36\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdbdc99b206a142be93ab1a048d93d285S.jpg\"\u003e \n \u003cimg cke-id=\"img37\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S06996e7668d644e5a47204c98d431865h.jpg\"\u003e \n \u003cbr\u003e \n \u003cimg cke-id=\"img38\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S47ec7c8ab9814d0c976092959f3b32188.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\"\u003e \n\u003c\/div\u003e","brand":"RC FPV Drone Store","offers":[{"title":"Default Title","offer_id":43238771130486,"sku":"MC0638","price":129.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/2301\/9894\/files\/S92cdcb616b6b40d69b8a57dc54509ec3h.webp?v=1774515809","url":"https:\/\/rc-fpv-drone-store.myshopify.com\/es\/products\/holybro-h-flow-optical-flow-and-distance-sensor-module","provider":"RC FPV Drone Store","version":"1.0","type":"link"}