{"product_id":"litewing-drone-positioning-module-optical-flow-tof-sensor-for-height-hold-indoor-position-hold-vl53l1x-pmw3901","title":"LiteWing Drone Positioning Module - Optical Flow \u0026 ToF Sensor(VL53L1X + PMW3901)","description":"\u003cp class=\"isSelectedEnd\"\u003eThe LiteWing Drone Positioning Module is an advanced sensor expansion board designed to provide height hold, optical flow-based position hold, and stable indoor hovering for LiteWing drones and other compatible drone development platforms. The module combines the PMW3901 Optical Flow Sensor with the VL53L1X Time-of-Flight (ToF) Distance Sensor, enabling accurate ground movement detection and altitude measurement without relying on GPS. It is ideal for indoor flight, autonomous navigation, precision landing, and research applications where GPS signals are unavailable or unreliable.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe PMW3901 optical flow sensor continuously tracks the movement of surface textures beneath the drone by capturing and processing high-speed image data. By measuring the apparent motion of the ground, it provides accurate X and Y movement information that can be used by the flight controller to maintain a stable position during hovering. When combined with the VL53L1X laser ToF sensor, which accurately measures the distance between the drone and the ground, the system enables smooth altitude control and significantly improves flight stability at low to medium flying heights.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe module communicates with the flight controller using standard digital interfaces, making it easy to integrate with ESP32-based LiteWing drones, custom flight controllers, STM32 platforms, Raspberry Pi systems, and other embedded development boards. Its compact PCB design, lightweight construction, and low power consumption make it suitable for small drones where payload weight is critical. The onboard sensors work together to enhance autonomous flight performance, reduce drift, improve landing accuracy, and enable reliable indoor navigation.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eDesigned for students, drone developers, robotics enthusiasts, researchers, and embedded system engineers, the LiteWing Drone Positioning Module provides a practical solution for developing intelligent aerial systems. Whether used for educational robotics, autonomous drones, indoor navigation experiments, computer vision research, or custom flight controller development, this module offers reliable positioning performance and seamless integration with modern embedded platforms.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCombines PMW3901 Optical Flow and VL53L1X ToF sensors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnables indoor position hold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports automatic height hold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGPS-independent positioning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate optical flow motion detection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLaser Time-of-Flight distance measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves hover stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces horizontal drift during flight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhances precision landing capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for autonomous flight applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact and lightweight PCB design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow power consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-speed motion tracking\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable short-range altitude measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy integration with flight controllers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with ESP32-based LiteWing drones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports STM32 and Raspberry Pi development platforms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for robotics and UAV research\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for indoor drone navigation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcellent for educational and STEM projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerfect for drone developers and embedded engineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExpandable for advanced autonomous flight systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46923415486518,"sku":"VBZK7EGLPK","price":2599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/LiteWingDronePositioningModule-OpticalFlow_ToFSensorforHeightHold_IndoorPositionHold_VL53L1X_PMW3901_-1.png?v=1784386752","url":"https:\/\/roboracter.in\/products\/litewing-drone-positioning-module-optical-flow-tof-sensor-for-height-hold-indoor-position-hold-vl53l1x-pmw3901","provider":"Roboracter","version":"1.0","type":"link"}