Beginner’s Guide
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How to Choose FPV Drone Motor A Detailed Guide
In every multirotor drone, the motor is the driving force that spins the propellers and makes flight possible. Within the FPV (First-Person View) community, motors are often considered the “heart” of the aircraft, as even small design differences can have a noticeable impact on weight, responsiveness, efficiency, and overall power. In other words, the choice of FPV motors plays a decisive role in how your quadcopter will perform in the air. Before selecting a motor, one of the first steps is to estimate the total weight of your drone. This includes not only the frame but also essential components such as the frame, flight controller, PDB, cables, drone motors, drone esc, batteries, fpv camera and transmitter, and other components. Along with weight, the size of your frame determines the maximum propeller size you can use, which directly affects the level of thrust your motors need to generate. With these two key pieces of information—drone weight and frame size—you can begin narrowing down your motor options. In the sections below, we’ll explore the fundamental motor parameters and practical considerations that will help you choose the right setup for your FPV build. Recommendations of FPV Drone Motors Racing Drone Motor TMOTOR Velox… -
Do You Need a License to Fly FPV Drones in US?
The question of whether or not you need a licence to fly FPV drones has always been a problem for beginners. In the United States, navigating the skies with these innovative devices is not as simple as launching your drone into the air. Both hobbyists and commercial operators need to be aware of the licensing requirements set by regulators to ensure safety and compliance. Whether you are flying your drone for recreational or professional purposes, it is important to understand if you need a license and which specific licenses are required. Recreational flying(including FPV drone): No FAA license needed, but you must pass the TRUST test and register drones over 250 g. Commercial flying: You must get a Part 107 Remote Pilot Certificate from the FAA. FPV gear (VTX): If using high-power video transmitters, you need an FCC Ham Technician License. This guide examines the various licensing requirements enforced by the Federal Aviation Administration (FAA) for FPV drone operations, as well as the additional Federal Communications Commission (FCC) licenses required for the use of certain communications equipment. What Is a Drone License? The FAA Part 107 rule is the rule for commercial drone operations in the U.S. A drone pilot's license… -
DSHOT300 vs DSHOT600, What are the Difference Between Them?
Introduction: DSHOT300 and DSHOT600 are digital ESC protocols used in FPV drones, differing primarily in signal rates. The choice between them depends on the flight controller type, with DSHOT300 suited for AIO controllers and DSHOT600 for F7 or F405-based controllers. Understanding these differences allows pilots to optimize their drone's performance by selecting the appropriate protocol. Definition: DSHOT300 and DSHOT600 are digital ESC protocols used in FPV drones to regulate throttle communication between flight controller and ESCs. Selection Criteria: Choose DSHOT300 for AIO flight controllers (F411 chip) and DSHOT600 for F7 or F405-based controllers. Key Difference: DSHOT600 offers higher throttle signal rate compared to DSHOT300, potentially enhancing drone performance. Optimizing Performance: Selecting the appropriate protocol ensures efficient communication, resulting in smoother flight and improved responsiveness. What you need： Freestyle Recommended: Racing Recommended: Video Overview Now we'll explore the differences between DSHOT300 and DSHOT600 and their significance in ESC protocol settings. What is DShot？ DShot is a digital ESC protocol for communicating throttle (and some commands) between your FC ↓ ESC. It differs from all other ESC protocols in that it is a digital signal. It offers enhanced performance and dependability, which is a positive step for ESC communication. You can give… -
The Soldering Tips for FPV Drone：Essential Tips for Beginners and Pros
Building and maintaining an FPV drone requires more than just buying the right parts—you also need to know how to solder them together. Soldering is the backbone of drone assembly. A single weak solder joint can cause signal loss, motor desync, or even a mid-air crash. On the other hand, clean and strong soldering ensures reliable power delivery, long-lasting connections, and safe flights. In this 2025 FPV soldering guide, we’ll cover everything you need to know—from the essential tools and materials to step-by-step soldering techniques, common mistakes, safety precautions, and even pro-level tricks. Whether you’re just starting out or already an experienced FPV pilot, this guide will help you achieve professional-level results. Essential Tools for Soldering Before diving into the soldering process, it's essential to familiarize yourself with the necessary tools. From left to right, you'll need a soldering iron, solder wire, a cleaning sponge, and a stand. Opting for an adjustable-temperature soldering iron is recommended, as higher wattage leads to faster heating. Additionally, choose solder wire with built-in flux for optimal results. Beginners may find it helpful to practice soldering on a soldering practice board. Soldering Iron / Soldering Station A temperature-controlled soldering iron is the most important tool… -
Betaflight vs INAV vs ArduPilot, Which FC Firmware is Right for You?
Choosing the right flight controller (FC) firmware can be overwhelming for FPV drone pilots, UAV enthusiasts, or RC hobbyists. Among the most popular options—Betaflight, INAV, and ArduPilot—each firmware is designed with unique strengths to match different flying styles, platforms, and mission types. Betaflight is optimized for FPV racing, freestyle, and acrobatic flying, offering precise manual control, advanced PID tuning, and high responsiveness. INAV excels in GPS-assisted navigation, long-range flights, and fixed-wing aircraft, combining stability with ease of use. ArduPilot is a professional-grade firmware focused on autonomous missions, surveying, and multi-vehicle support, providing the most comprehensive features for research and commercial UAVs. Understanding your flying goals, drone type, and preferred flight style is key to picking the right firmware. This guide will help you compare their strengths, limitations, and use cases so you can confidently choose the FC firmware that fits your needs. And join MEPS drone shop to buy FPV drone to fly! What is Flight Controller Firmware? Flight controller firmware is the “brain software” that runs inside your drone’s flight controller. While the hardware (the FC board) contains sensors like gyros and accelerometers, it’s the firmware that interprets that sensor data, processes your stick inputs, and tells the motors… -
Safety should always be your top priority in FPV flying
Flying FPV (First-Person View) drones is an exciting and rewarding experience, but safety should always remain your top priority. Whether you are a beginner pilot or a seasoned racer, following proper safety practices will not only protect you and your equipment but also ensure a positive reputation for the FPV community as a whole. In this guide, we’ll cover why safety is so important, what to check before each flight, how to choose safe environments, the gear you should consider, and emergency handling tips. Why FPV Safety Matters FPV drones are powerful machines capable of reaching speeds of 100–200 km/h. At such velocities, even a small crash can cause: Injury to people – High-speed propellers can cause severe cuts or injuries. Damage to property – Collisions with vehicles, buildings, or power lines may result in costly repairs. Loss of equipment – A single crash can destroy expensive components such as motors, cameras, or batteries. Legal consequences – Flying irresponsibly may lead to fines, flight bans, or even drone confiscation. Following FPV safety guidelines—from pre-flight inspections and safe flying locations to respecting drone regulations like altitude limits, line-of-sight rules, and no-fly zones—can greatly reduce these risks. Beyond compliance, ethical flying means…
Builds
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Understanding FPV Assembly: A Guide to fpv drone Screws
Screws may seem like minor components, but in FPV drone assembly, they play a crucial role. They secure motors, frames, flight controllers, cameras, and other components. Using the wrong screw type or size can cause vibration issues, damage electronics, or even lead to in-flight failures. Common FPV Drone Screw Types and Sizes Frame Screws Commonly M2 or M3 screws. Recommended lengths: 6–10mm for small frames, 10–16mm for larger frames. Materials: Steel, aluminum, or titanium. Table Example: Screw TypeSizeRecommended LengthMaterialTypical UseFrameM36–10mmSteelSecuring main frame platesFrameM26–8mmAluminumSmall accessory mounts Motor Mount Screws Usually M3 or M2.5 screws. Must match motor mounting holes and thread depth. Include anti-vibration washers to prevent loosening. Other Specialized Screws Camera mount screws (M2/M2.5) Flight controller screws GoPro/HD camera mounting screws FPV drone Screws to assemble the frame First up, you need screws to assemble the frame. Take 5-7-inch FPV as an example, button head screws in M3 are the most commonly used screws, typically used in conjunction with standoffs. The length of it will be 8mm or 10mm, depending on each different frame. Read more about the FPV frame. Long Screws for ESC and Flight Controllers What's more, there are screws in a pretty long length, like 34mm or…... -
How to Connect 4 in 1 ESC to Flight Controller
Importance of Properly Connecting ESC to Flight Controller The connection between the 4 in 1 ESC and flight controller is the nervous system of your FPV drone. It dictates every twitch, tilt, and loop, translating your pilot commands into precise electrical signals that power the motors. Neglecting this connection is like flying blindfolded; you might take off, but a smooth, controlled flight? Not so much. Here's why a proper connecting esc to flight controller connection is crucial: Safety First: A wobbly, unreliable connection can lead to erratic motor behavior, potentially causing crashes and damaging your drone or worse. Imagine a rogue motor sending your drone spiraling towards the ground! Performance Precision: A seamless connection ensures smooth, responsive flight. Every nuance of your control stick will be translated into precise motor adjustments. Beyond Wires: It's not just about physical connections. The 4 in 1 ESC and flight controller communicate through complex software protocols. Improper settings or firmware mismatch can wreak havoc. Feature Access: Many 4 in 1 ESCs and flight controllers boast advanced features like telemetry and motor diagnostics. However, these are locked away without a secure connection between the two. If wiring esc to flight controller is not properly made, it can lead…... -
How to Reduce FPV Drone Weight – Tips for a Lightweight FPV Build
Reduce FPV drone weight by using lighter frames, motors, batteries, and props. Learn practical tips to build a lightweight 5" quad for longer, smoother flights. Reducing an FPV drone’s weight is one of the most powerful and straightforward improvements you can make. Especially for a 5-inch freestyle or cinematic build, even saving 10–20 grams can give you an extra 30 seconds of flight, plus noticeably sharper handling and less stress on your electronics. By choosing lighter components—frames, motors, props, batteries, and electronics—trimming wires, and cutting non-essential accessories, you can boost flight time, agility, and durability in a 5-inch FPV build. In this guide, you’ll find targeted tips using MEPSKING products to help create a lighter, more responsive FPV build. Why Reducing FPV Drone Weight Matters When your drone is lighter, it becomes more efficient and agile. Each gram saved translates directly into fewer amp draws from the battery, which means more air time. Lighter frames and components allow quicker acceleration and more responsive control, especially valuable during freestyle tricks or fast line racing. Even crash recovery improves, as lower mass results in gentler impacts. For example, reducing a frame and mount setup from 150g to 120g doesn’t just save weight—it fundamentally…...
Collections
Parts
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How to Choose FPV Drone Motor A Detailed Guide
In every multirotor drone, the motor is the driving force that spins the propellers and makes flight possible. Within the FPV (First-Person View) community, motors are often considered the “heart” of the aircraft, as even small design differences can have a noticeable impact on weight, responsiveness, efficiency, and overall power. In other words, the choice of FPV motors plays a decisive role in how your quadcopter will perform in the air. Before selecting a motor, one of the first steps is to estimate the total weight of your drone. This includes not only the frame but also essential components such as the frame, flight controller, PDB, cables, drone motors, drone esc, batteries, fpv camera and transmitter, and other components. Along with weight, the size of your frame determines the maximum propeller size you can use, which directly affects the level of thrust your motors need to generate. With these two key pieces of information—drone weight and frame size—you can begin narrowing down your motor options. In the sections below, we’ll explore the fundamental motor parameters and practical considerations that will help you choose the right setup for your FPV build. Recommendations of FPV Drone Motors Racing Drone Motor TMOTOR Velox… -
How to Calculate Drone Motor Thrust？
Drone motor thrust determines how much lift and maneuverability your FPV drone has. Use a FPV motor thrust calculator or drone motor thrust chart to estimate the required thrust based on drone weight, flight style, and prop/battery setup. Aim for a 2:1 TWR for smooth hover, 3–5:1 for freestyle, and 4–5:1+ for racing. Balance motor KV, prop design, and battery voltage for optimal performance. What is a BLDC Motor? A BLDC (Brushless DC) Motor has no brushes. The rotor and the stator are the two distinct parts that make up a brushless motor. BLDC Motors have revolutionized the world of electric motors, offering numerous advantages over their brushed motor. In this comprehensive guide, we will explore the principle of operation of brushless DC motors, highlighting their key features, benefits, and applications, whether you are an enthusiast looking to build your own drone or someone interested in understanding the inner workings of these motors. What is BLDC Motor Thrust? Thrust is a reaction force described quantitatively by Newton's third law. When a system expels or accelerates mass in one direction, the accelerated mass will cause a force of equal magnitude but opposite direction to be applied to that system. The force… -
Tutorial Propellers: Choose Best Suitable Propellers for Your FPV
The Ultimate Guide to FPV Drone Propellers Choosing the right FPV drone propellers is crucial for flight performance. The right props improve stability, control, and efficiency, while the wrong ones can make your drone unstable or unresponsive. To pick the best FPV propellers, focus on these key factors: Size: Match prop diameter to your frame and motor for proper thrust and responsiveness. Pitch: Low pitch for smooth, efficient flights; high pitch for speed and aggressive maneuvers. Blade Count: Two blades for efficiency and speed, three or more for better grip and stability. Material: Plastic for durability and flexibility, carbon fiber for performance and low vibration. Motor Compatibility: Ensure your props match your motor KV to avoid overheating and power loss. Installation: Correct direction and secure mounting are essential for safe flight. Follow these simple rules, and you’ll choose FPV propellers that fit your drone, flying style, and performance goals. What’s a FPV Drone Propeller? The unsung heroes of an FPV drone are the propellers, commonly known as the props. Propeller rotation through the engines creates a powerful downward wind. The drone is raised when the force produced overcomes the pull of gravity. The drone can climb, descend, accelerate, and decelerate… -
4s Battery VS 6s Battery for Your Racing Drone
When building or upgrading your FPV racing drone, one of the most important decisions you’ll face is choosing between 4s Battery VS 6s Battery. Both options have their strengths, and the right choice depends on your flying style, experience level, and performance goals. In this guide, we’ll break down the key differences between 4s Battery VS 6s Battery, including speed, efficiency, flight time, and application scenarios—helping you make the best decision for your quadcopter. 4s Battery VS 6s Battery: What is the Difference? The voltage is the main distinction between 4s Battery VS 6s Battery. Four 3.7V cells connected in series make up the 4S pack, which has a nominal voltage of about 14.8 volts. Six cells are linked in series to create the 6S pack, which has a nominal voltage of roughly 22.2 volts. When compared to the 4S battery, the 6S battery's higher voltage allows it to give more power and better performance. However, it may lose power more quickly, which results in shorter flight periods. Check here to learn more about FPV battery last time. Power and Batteries P = I x V P = Power (watts/W) I = Current (amps/A) V = Voltage (volts/V) An object's… -
What is the Structure of Drone Motor?
Basics of FPV Drone Motor--What's a Brushless Motor The power needed for our FPV drone to fly is provided by motors. In essence, it is the force, energy, or impetus behind those drones that has the biggest impact on each quadcopter's flight characteristics. Here, even a slight modification to the design arrangement has a noticeable effect on how responsive a quadcopter is. The majority of fpv drone motors are known as brushless motors because they spin the motor by using three-phase power to drive electromagnets. What exactly is electromagnetic now? It is essential to the operation of bldc motor, both brushed and brushless, because it facilitates the transformation of electrical energy into kinetic energy. The motor rotates as a result of the electromagnet's or permanent magnets' combined attraction and repulsion. Next, we are going to learn FPV motor components. If you want to learn more about how to choose a brushless motor, read this guide on How to choose fpv drone motor a detailed guide 2024 FPV Drone Motor Components Stator Brushless FPV drones are just what the name suggests—they lack brushes. The rotor and the stator are its two main motor components. The motor's stationary component, known as the stator (windings),… -
What Drone Motor Sizes Do I Need for My FPV?
Considerations for Drone Motor Sizes When Choosing a Drone Motor Choosing the right drone motor sizes is essential for optimizing your FPV drone's performance, whether you're aiming for speed, agility, or stability. Drone motor sizes directly impact the drone's power, efficiency, and overall flight characteristics. Understanding the differences between various motor sizes will help you make an informed decision that aligns with your specific flying needs, from racing to freestyle or cinematic flying. The right drone motor sizes depend on your frame and propeller size: 3" drones → 1404–1505 motors 5" freestyle/racing drones → 2207 or 2306 motors 7" long-range drones → 2507–2806.5 motors In short: smaller motors (06xx–14xx) suit micro builds and whoops, while mid-size motors (22xx–23xx) power most 5" FPV drones, and larger motors (25xx–28xx+) are for long-range or heavy-lift platforms. Matching motor, prop, and battery ensures efficiency, thrust, and flight performance. This guide explains how drone motor sizes relate to frame, prop, KV, and battery voltage—so you can confidently pick the best FPV motor for racing, freestyle, cinewhoop, or long-range flying. If you want to learn more about how to choose a drone motor, read this guide on How to choose fpv drone motor a detailed guide…
Partners
Parameter
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How to Update BetaFlight Firmware on Your FPV Drone?
Introduction: This guide outlines the process of updating firmware on FPV drones, covering both flight controller and ESC. It emphasizes the importance of firmware updates for optimal performance and compatibility with the latest features. The steps include preparation, updating flight controller firmware using Betaflight, configuring settings, and flashing both 8-bit and 32-bit ESC firmware. By following these steps, users can ensure their drones are equipped with the latest firmware for enhanced performance and functionality. Preparation: Assemble drone and download necessary firmware update software for flight controller and ESC. Flight Controller Update: Connect flight controller to computer, enter firmware burning mode, select appropriate firmware version in Betaflight, flash firmware, configure settings, and reboot. 8-bit ESC Update: Power up drone, connect to web interface, read setup, select firmware, flash firmware, and reboot. 32-bit ESC Update: Similar process as 8-bit, but using different software and firmware selection. Conclusion: Updating firmware is crucial for optimal drone performance; follow the steps to ensure compatibility and enhanced functionality. What you need： Freestyle Recommended: Racing Recommended: Video Overview Before diving into tuning your FPV drone, it's essential to update the firmware for both the flight controller and ESC. This ensures optimal performance and compatibility with the latest…... -
DSHOT300 vs DSHOT600, What are the Difference Between Them?
Introduction: DSHOT300 and DSHOT600 are digital ESC protocols used in FPV drones, differing primarily in signal rates. The choice between them depends on the flight controller type, with DSHOT300 suited for AIO controllers and DSHOT600 for F7 or F405-based controllers. Understanding these differences allows pilots to optimize their drone's performance by selecting the appropriate protocol. Definition: DSHOT300 and DSHOT600 are digital ESC protocols used in FPV drones to regulate throttle communication between flight controller and ESCs. Selection Criteria: Choose DSHOT300 for AIO flight controllers (F411 chip) and DSHOT600 for F7 or F405-based controllers. Key Difference: DSHOT600 offers higher throttle signal rate compared to DSHOT300, potentially enhancing drone performance. Optimizing Performance: Selecting the appropriate protocol ensures efficient communication, resulting in smoother flight and improved responsiveness. What you need： Freestyle Recommended: Racing Recommended: Video Overview Now we'll explore the differences between DSHOT300 and DSHOT600 and their significance in ESC protocol settings. What is DShot？ DShot is a digital ESC protocol for communicating throttle (and some commands) between your FC ↓ ESC. It differs from all other ESC protocols in that it is a digital signal. It offers enhanced performance and dependability, which is a positive step for ESC communication. You can give…... -
Betaflight vs INAV vs ArduPilot, Which FC Firmware is Right for You?
Choosing the right flight controller (FC) firmware can be overwhelming for FPV drone pilots, UAV enthusiasts, or RC hobbyists. Among the most popular options—Betaflight, INAV, and ArduPilot—each firmware is designed with unique strengths to match different flying styles, platforms, and mission types. Betaflight is optimized for FPV racing, freestyle, and acrobatic flying, offering precise manual control, advanced PID tuning, and high responsiveness. INAV excels in GPS-assisted navigation, long-range flights, and fixed-wing aircraft, combining stability with ease of use. ArduPilot is a professional-grade firmware focused on autonomous missions, surveying, and multi-vehicle support, providing the most comprehensive features for research and commercial UAVs. Understanding your flying goals, drone type, and preferred flight style is key to picking the right firmware. This guide will help you compare their strengths, limitations, and use cases so you can confidently choose the FC firmware that fits your needs. And join MEPS drone shop to buy FPV drone to fly! What is Flight Controller Firmware? Flight controller firmware is the “brain software” that runs inside your drone’s flight controller. While the hardware (the FC board) contains sensors like gyros and accelerometers, it’s the firmware that interprets that sensor data, processes your stick inputs, and tells the motors…...
Troubleshooting and Maintenance
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Which Parts of FPV Drone are Most Likely to Break and How to Protect Them?
Flying FPV drones is thrilling, but let’s be honest—crashes are part of the game. Whether you’re a beginner still practicing or an experienced pilot pushing limits, you’ll eventually face broken parts. Knowing which FPV drone parts are most likely to break (and how to fix them) will save you money, time, and frustration. This guide covers the top components that usually fail, why they break, and how you can repair or replace them efficiently. Which FPV Drone Parts are Most Likely to Break? Propellers Propellers are the most susceptible to breaking, especially on 5-inch quadcopters or long-range FPV drones. Without any protection, they're prone to breaking upon impact. However, cinewhoop drones with protected props are less fragile. Fortunately, propellers are inexpensive and easy to replace, making it a simple fix if one gets damaged. Detailed guide on: Tutorial Propellers: Choose Best Suitable Propellers for Your FPV Why they break: Props take the first hit in almost every crash. Hard landings, tree branches, or concrete surfaces can easily chip or bend them. How to check: Look for cracks, bends, or unusual vibrations during flight. Fix/Replace: Props are inexpensive—replace them rather than repair. Always keep spare sets in your field bag. Motors… -
ESC Faults and Their Fixes: A Guide for FPV Pilots
ESC faults are one of the most common issues faced by FPV drone pilots. ESCs are common areas of fault, often receiving the most abuse and continued strain of any electronic in the RC object. In this guide, we will discuss common ESC faults and ESC troubleshooting, including ESC burnout, desync, and firmware corruption. For those looking to better understand ESCs and how to select the right one for their FPV drone, check out this comprehensive guide on How to Choose the drone ESC. Fault 1: Understanding ESC Burnout and Prevention Tips This is by far the most common issue experienced with ESCs. Most of the time ESCs are bulletproof and connected to the FC, which allows for minimal tampering on the firmware side of things, allowing for low anomalies in the typical use cases. Unfortunately, they are not indestructible and thus large crashes, excessive stress or overvoltage may occur. This is physical damage to the ESC and is unfortunately very rarely fixable and when it is, it requires micro soldering skills to replace the damaged component, writing it off as its never worth it unless the part is discontinued and essential. Some physical cues of this problem would be: Physical chips or cracks in the board. Black soot near pads and components indicating a burnt board. Missing components and empty micro pads. Other forms of internal damage that may not be visible. There are currently no real fixes to this issue and if you rule out… -
How to Fix Issues with Soft-Based FPV Drone Frames
Introduction: This article addresses issues faced by FPV pilots using soft-based frames for their drones. These frames, featuring flexible materials like TPU, can cause instability during flight due to shaking and resonance. The recommended solution is to replace the frame with a more rigid alternative for improved stability. Alternatively, pilots on a budget can 3D print a hard base to minimize shaking issues. By addressing these challenges, pilots can enhance flight performance and enjoy a smoother FPV flying experience. Issue with Soft-Based Frames: Flexibility of materials like TPU causes shaking and resonance in drone stack, leading to instability during flight. Impact on Flight: Erratic behavior makes control difficult, increasing crash risk and undermining flying experience. Solution: Replace soft-based frame with rigid alternative for better stability. Budget-Friendly Option: 3D print hard base using TPA to minimize shaking without replacing entire frame. Conclusion: Soft-based frames pose challenges; switching to rigid frames or 3D printing hard bases enhances stability for smoother FPV flights. What you need： Freestyle Recommended: Racing Recommended: Video Overview Some FPV pilots encounter difficulties when using soft-based FPV drone frame mounting for their drone components. Understanding the implications of this setup and how to address it is essential for maintaining… -
How to Fix Flight Controller MCU Overheating Problem
Introduction: This article addresses concerns among FPV pilots regarding MCU (Microcontroller Unit) overheating in flight controllers, particularly after USB connection. It outlines normal MCU functions, acceptable temperature range (70-80°C), and a simple test using soldering oil to identify overheating. For overheating issues, prompt action such as repair or replacement is recommended to ensure drone reliability and safety during flights. Understanding and managing MCU overheating are crucial for maintaining optimal drone performance and longevity. MCU Functions: Flight controller's MCU functions like a CPU, generating heat during operation. Temperature Range: Normal range: 70-80°C; exceeding indicates potential overheating issues. Testing Method: Apply soldering oil to MCU; boiling indicates overheating. Action: Promptly address overheating concerns by repairing or replacing the flight controller. Importance: Crucial to manage MCU overheating for optimal drone performance and longevity. What you need： Freestyle Recommended: Racing Recommended: Video Overview Many FPV pilots have expressed concerns about their flight controller's MCU overheating, especially after plugging in the USB. Understanding the nature of MCU overheating and how to address it is crucial for ensuring the longevity and performance of your FPV drone. Normal MCU Functions and Heat Generation The MCU (Microcontroller Unit) of a flight controller is akin to a small CPU,… -
How to solve FPV Drone Take Off issue?
Introduction: This guide aims to simplify the essentials for beginners venturing into the world of FPV drones by detailing the required equipment and associated costs. It covers choosing a radio controller, understanding the price range for FPV drones, the importance of FPV goggles, selecting drone batteries, and anticipating additional expenses. Emphasis is placed on making informed decisions within a budget by opting for high-quality gear that minimizes potential high upgrade costs in the future. Key considerations and tips are provided to assist in this process. Always factor in the cost of additional batteries and a charger when budgeting. Choose equipment that suits your skill level and growth potential. Prioritize quality gear that aligns with the preferences of experienced pilots. Begin with simulators to sharpen skills before transitioning to actual drone flying. Understand that the cost of an FPV setup varies widely, making research and careful selection crucial. What you need： Freestyle Recommended: Racing Recommended: Video Overview Encountering issues with your FPV drone not taking off can be frustrating, especially after investing time and effort into setting it up. Fear not, my friend, as the solution is often simpler than you might think. By following these three crucial steps, you can… -
How To Fix Desync In 59 Seconds
Introduction: This guide provides a quick solution to the FPV desync issue, a problem where motors unexpectedly stop spinning during flight, leading to crashes. It explores both hardware replacements (ESC or motors) and adjustments in motor timing, PWM frequency, and demag compensation as effective fixes. Desync Issue Explanation: Motor stops spinning unexpectedly during flight, leading to crashes. Hardware Replacement: Swapping out ESCs or motors, preferably for different models, as a complete fix. Alternative Fixes Without Hardware Change: Adjust motor timing to auto. Change PWM frequency range to By PRM. Set demag compensation to low for recovery post-desync. What you need： Freestyle Recommended: Racing Recommended: Here are the products shown in the video: What is desync issue? Somethimes in flying, when you push the throttle and do some action, one of your motors will stop spining, and then most likely you will crush. When reviewing the black box data, you may find the control signal curve for motor increase rapidly to 100%. However the gyroscope records indicate that the aircraft's attitude did not respond as expected to this motor speed increase; instead, it suddenly dropped to zero. Why does ESC Desync? Common reasons for ESC desync include of: RPMs that are too…