4 inch

Introduction: In the video, we unbox, review, and test MEPS 1804 3500 KV motors, showcasing their quality, aesthetics, and durability. Mounted on an Apex 4" frame, these motors are compared to 1505 Motors at 3750 KV, with the MEPS motors delivering impressive power and precision during the maiden flight. The video concludes that the MEPS 1804 motors significantly enhance the FPV flying experience, making them a great choice for any quad build. Unboxing: Revealed MEPS 1804 3500 KV motors and accessories, highlighting quality packaging and contents. First Impressions: Noted for aesthetic appeal, robust build, and thoughtful design for durability. Build: Installed on an Apex 4" frame, anticipating performance comparison with previous motors. Maiden Flight: Demonstrated significant power and smooth flight experience. Conclusion: MEPS 1804 motors enhanced the build with their power, efficiency, and durability. What you need： Freestyle Recommended: Racing Recommended: Here are the products shown in the video: Video Overview Welcome back to the channel, everyone! Despite the dreary onset of winter, with its cold, leafless trees, and constant rain, there's always a silver lining for us hobbyists—new packages! Today, I'm pretty sure we've got a set of motors that are destined for a 4" quad build. So, let's…

Introduction: This guide provides a comprehensive step-by-step walkthrough for building an Apex 4 FPV drone, utilizing MEPS 2004 motors, an FC F7 flight controller, 40-amp ESCs, and an ExpressLRS receiver, tailored for both beginners and seasoned enthusiasts. Project Goal: Assemble an Apex 4 FPV drone featuring MEPS 2004 motors, an FC F7 controller, 40-amp ESCs, and an ExpressLRS receiver. Key Components: MEPS motors with mounting accessories, and guidance on ESC soldering and insulation. Flight Controller: Steps for FC installation, ESC connector adjustment, and receiver setup. Betaflight Setup: Instructions for firmware update, port configuration, motor protocol selection, and system adjustments. Optimization: Details on ESC firmware upgrade and Betaflight fine-tuning for optimal performance. Performance Testing: Successful flight test with 6S batteries, highlighting excellent drone responsiveness and control. Conclusion: A guide suitable for beginners and experienced pilots to build a high-performance Apex 4 drone. What you need： Freestyle Recommended: Racing Recommended: Here are the products shown in the video: Video Overview Today, we embark on an exciting project: building an Apex 4 fpv drone. This guide will cover everything from selecting the right components to the final setup, making it accessible even for beginners. We will use Maps engines, an FC F7 flight…