Color grading is an essential step in creating professional and cinematic FPV drone videos. While LUTs can be convenient, they don’t always produce the desired results. In this tutorial, we’ll cover the basics you need …
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Discover how to use a LiteVNA for accurately measuring FPV antenna SWR, a crucial aspect of antenna performance indicating power reflection. This guide covers everything from initial setup, calibration, to conducting precise SWR measurements, ensuring …
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Betaflight GPS Rescue mode is similar to “Return to Home” on a DJI drone. This feature is designed to fly your FPV drone back to its launch point and land it automatically in a failsafe …
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I will show you how to easily build a DIY LiPo Battery Discharger using halogen light bulbs. This discharger is capable of handling 2S, 3S, 4S, 5S, and 6S LiPo batteries. A halogen bulb discharger …
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Moving up in battery cell count has been an ongoing shift in the world of FPV drones. In 2015, 4S overtook 3S as the standard. By 2018, 6S was all the rage. Fast forward to …
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How to Backup Flight Controller Using STM32CubeProgrammer (Saving Firmware and Config)
by OscarA massive thank you to @John_Gardi for showing me how to back up and restore flight controllers using STM32CubeProgrammer. This tool reads the processor’s memory, making a complete backup of the firmware and configurations in …
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6S vs 4S LiPo for FPV Drones: Which Battery Voltage is Better for Efficiency and Performance
by OscarIf you are just starting out with 5-inch FPV drones, you might find it challenging to decide whether to use a 4S or 6S LiPo battery. In this post, I will explain the differences and …
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To make ExpressLRS receiver work with certain flight controller firmware, such as Pixhawk, you need the ELRS receiver to output SBUS. I will show you how to set up an ExpressLRS receiver to output SBUS …
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Are you tired of the early low voltage alarm? If you’re seeking ways to improve efficiency and maximize flight time of your FPV drone, whether for racing, freestyle, or long-range flying, this article is for …
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I’ve had a bit of a love-hate relationship with the stock gimbals on the Jumper T20S radio. They do get the job done but they also deserve an upgrade. The T20S has room for full-size …
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Gemini is a groundbreaking mode in ExpressLRS (ELRS), enhancing reliability, stability, and range beyond the standard ExpressLRS. In this article, we explore this technology from a beginner’s perspective, highlighting its benefits and downsides, how to …
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In this tutorial I will show you how to replace the DJI O3 camera and MIPI cable. Note that when you replace the camera you will have to perform a calibration which isn’t very straight-forward, …