Category: Tutorial
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Drone and RC airplane motors – everything you wanted to know but you were afraid to ask!
Today, let's have a nice talk about brushless electic motors we use in the RC hobby. Both on airplanes, as well as on drones. In this video we will discuss: motor size motor KV and rotation speed KV versus KT as motor constants stator and rotor number of coils and poles winding phases airflow and…
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Your first 7-inch FPV drone
I love 7-inch FPV drones and during the last year, they were my most used FPV gear. For freestyle, cinematic, cruising and long-range. I currently own 3 7-inch FPV drones and 4th one in the assembly process. I think of myself as a 7-inch expert. I’ve wasted enough money and equipment to know what works…
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How to bind FrSky receivers with OpenTX radios: Taranis X9D, Horus X10S and all the other
In today’s “beginners” episodes: how to bind FrSky receivers with OpenTX radios. Almost all receivers: FrSky X8R, X4R, XSR, R-XSR, XM, XM+ but also “long-range” R series like R9, R9 Slim, R9 mini. With all the FrSky (and not only) OpenTX radios: Taranis X9D, Taranis Q7, X-Lite, Horus X10S, Horus X12 and so on… But…
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7 tips and tricks for smooth HD video on 7-inch quads
7 inch quads are great, but they are tricky. It’s much harder to make them fly smoothly than 5-inchers. It’s just more demanding in term of stiffness, propellers, vibrations, jello and so on. After almost one year of fighting with all those issues, here is my list of 7 tips and tricks how to get…
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INAV fw_iterm_limit_stick_position – keep the Iterm under control
PIFF controller in INAV is with us for quite some time now. And it’s working just fine, much better than classic PID when it comes down to airplanes. There is, or rather was, a small problem tho: Iterm. When P and FF components of the controller are not tuned, Iterm might do crazy things that…
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How to setup INAV on a flying wing – video tutorial – GPS, Baro and Compass
Do you need a barometer on a flying wing with INAV? Do you need a compass/magnetometer on a flying wing? How to set up a GPS unit and which protocol should you use? Do advanced tuning and set up a return to home, banking angles, landing procedures etc. Configure the most important GPS related flight…
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INAV and Failsafe – especially for FrSky owners (but not only)
You should not trust a guy on YouTube that says that he knows it all OpenTX “no signal” is not the best failsafe setting when FrSky S.BUS devices are used and why Than “Hold” failsafe setting might actually be a better option when S.BUS is used How to setup Failsafe in INAV to have the…
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How to make 868MHz or 915MHz dipole antennas for FrSky R9 or TBS Crossfire receivers
The correct length of 868/915MHz antennas used by FrSky R9 and TBS Crossfire is: for FCC 915MHz it is 75mm for EU/LBT 868MHz it is 80mm From time to time FrSky has a big problem with cutting their antennas to a correct length. Good thing, you can make your own TBS Crossfire RX antennas for…
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DIY 4S battery pack from 18650 Li-Ion for RC FPV drone
‘ve made me an endurance Li-Ion battery pack for my 7 inch endurance quadcopter. With good quality Sony 18650 VTC6 it is possible to get 20A constant current which is enough for an airplane or endurance quadcopter. Works just fine and with reasoable speed of 40-50 km/h I’m getting more than 15 minutes of real…