Do you have a question about the Flywoo EXPLORER LR 4 and is the answer not in the manual?
Explains GPS rescue functionality, satellite lock, activation triggers, and the drone's behavior during the rescue sequence.
Introduces the procedures for updating flight firmware and applying default CLI configurations.
Step-by-step guide to activate DFU mode using Betaflight configurator or the FC's BOOT button.
Details the process of selecting and flashing the F405PRO firmware via Betaflight Configurator.
Explains how to load and execute factory CLI commands to configure the drone after firmware flashing.
Demonstrates loading specific receiver configuration files (.txt) through the Betaflight CLI for setup.
The Flywoo Explorer LR 4 Quad O3 V1.0 is a sophisticated long-range drone designed for enthusiasts seeking extended flight capabilities and high-quality aerial videography. This manual outlines its core functionalities, operational procedures, and basic maintenance guidelines, ensuring users can maximize their experience with this advanced digital module-equipped drone.
The Explorer LR 4 is built around the DJI O3 Air Unit, which is central to its high-performance capabilities. This integration allows for 4K/60fps video recording, delivering crisp and detailed footage, essential for capturing breathtaking aerial views. The DJI O3 Air Unit also facilitates long-distance transmission, enabling the drone to operate effectively over significant ranges, up to 10KM in FCC mode. This extended range is a key feature for long-range exploration and cinematic shots that require vast coverage.
A notable enhancement in this version is the inclusion of the GOKU MINI GPS V3 module. This advanced GPS system significantly improves satellite acquisition, allowing the drone to lock onto up to 30 satellites. This enhanced GPS capability is crucial for precise positioning, stable flight, and reliable GPS rescue functions, which are vital for long-range flights where maintaining a clear signal and accurate location data is paramount. The drone is designed to be lightweight, falling under the 250-gram category even with the battery, which can be advantageous for regulatory compliance in various regions.
The Explorer LR 4 supports super long flight times, with the potential to achieve up to 30 minutes when utilizing an Explorer 18650 battery. This extended endurance is a significant advantage for pilots who wish to cover large areas or spend more time capturing footage without frequent battery changes. The drone's flight controller (FC) and electronic speed controller (ESC) are integrated into a Goku Versatile F405 Pro Mini Stack, which includes a F405 FC and a 40A 8Bit 2-6S ESC. This robust stack ensures stable and responsive flight performance, capable of handling the demands of long-range and freestyle flying.
The drone also features a "Finder BUZZER" function, which serves as a crucial safety and recovery tool. This buzzer operates in two modes: it can function as a traditional active buzzer, synchronized with the flight control system, or as an independent unit. In its independent mode, if the main battery is disconnected during flight, the buzzer will automatically emit a loud 100 dB sound after 30 seconds of power loss, accompanied by a white LED light. This feature greatly assists in locating the drone in challenging environments, such as dense foliage or after an unexpected landing.
Operating the Explorer LR 4 involves several key steps, starting with proper receiver binding and mode configuration. The manual details the binding procedures for various receiver types, including ELRS 2.4G RX, TBS NANO 915, and FRSKY RXSR/XM+. For ELRS 2.4G RX, the binding process involves a specific power cycling sequence to put the receiver into binding mode, followed by initiating the bind from the radio transmitter's ELRS menu. LED indicators on the receiver provide clear feedback on the binding status, connection, and operational modes like WIFI hotspot mode for firmware upgrades. For TBS NANO 915, the process involves connecting the USB and observing the receiver's green light flashes before binding. FRSKY RXSR/XM+ binding requires pressing a button on the receiver while providing USB power, then initiating the bind from the remote control.
Mode setting is another critical aspect of usage. Users need to configure the ARM switch and flight mode switch on their remote control, ensuring that the AUX channels correspond correctly to the desired functions. This setup is essential for safe arming and seamless switching between different flight modes during operation.
The GPS rescue mode is a standout safety feature, particularly for long-range flights. This mode activates when the drone acquires at least 5 satellites and locks onto them, displaying vital latitude, longitude, altitude, and distance information on the OSD. GPS rescue can only be initiated when the flight distance exceeds 100 meters, preventing accidental activation during close-range flights. Once activated, the drone will automatically turn around, gradually ascend, and return to its home location. It's important to note that the drone will not land automatically; users must regain control and land it manually once it returns to the vicinity of the home point. This feature provides a crucial safety net, especially when flying beyond visual line of sight or in areas with potential signal interference.
For video recording, the DJI O3 Air Unit's 4K/60fps capability ensures high-quality footage. Users should be familiar with the DJI O3 system's operation for optimal video capture and transmission. The drone's design, including its 4024-2 propellers and Nin V2 1404 2750kv motors, is optimized for efficient flight and stable video recording.
Maintaining the Explorer LR 4 involves several aspects, including firmware upgrades and CLI configuration. The manual provides a detailed guide on how to upgrade the flight controller firmware and write default CLI commands. This process typically begins by activating DFU (Device Firmware Upgrade) mode, which can be done in two ways: either by entering the Betaflight configurator and clicking "Activate Boot Loader/DFU," or by pressing and holding the FC's BOOT button while connecting the USB cable. If the drone does not enter DFU mode, it may indicate a missing driver, which can be installed using the ImpulseRC Driver Fixer software.
Once in DFU mode, users need to select the F405PRO firmware within the Betaflight configurator, load it online, and then flash it to the flight controller. After flashing, the configurator will present a blank interface, requiring users to input CLI commands. Flywoo provides a Factory CLI LINK, which contains the default configuration commands specific to the Explorer LR 4. Applying these commands ensures that the drone operates with its intended factory settings, which is crucial after a firmware upgrade or if settings have been inadvertently altered.
The physical components of the drone, such as the frame, motors, and propellers, also require periodic inspection. The frame, made from 100% 3K carbon fiber and 7075 aluminum alloy, is designed for durability, but crashes or hard landings can cause damage. Regular checks for cracks, loose screws, or bent components are recommended. The propellers, being consumable parts, should be inspected for nicks or damage before each flight and replaced as needed to maintain flight efficiency and balance. The motors should be checked for smooth rotation and any signs of wear.
The Finder BUZZER, with its internal battery, is a self-contained unit that requires minimal maintenance beyond ensuring its functionality. The ability to turn off the buzzer by pressing and holding its release button for more than 2 seconds is a useful feature for managing its sound during maintenance or storage.
Overall, the Flywoo Explorer LR 4 Quad O3 V1.0 is a robust and feature-rich drone designed for long-range exploration and high-quality aerial photography. Its advanced GPS, extended flight time, and comprehensive safety features make it a reliable choice for experienced pilots, while clear instructions for setup and maintenance ensure a manageable user experience.
| ESC | GOKU BS13A 4in1 ESC |
|---|---|
| Battery | 4S LiPo |
| Weight | 250g (without battery) |
| Motors | 1404 |
| Flight Controller | GOKU F411 |
| Camera | Caddx Ratel |
| VTX | GOKU VTX625 |
| Propellers | 4 inch |
| Receiver | Depends on version (PNP, TBS Crossfire, etc.) |