• INAV and DJI HD FPV system – there is a light at the end of the tunnel

    When DJI did not decide to add INAV and Ardupilot to the list of the supported flight controller for the HD FPV system, some people were, at least, disappointed. Long story short: DJI OSD works only with Betaflight. Period. Until today, DJI avoids the answer to the question if INAV and Ardupilot will be supported.…

  • 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…

  • DJI FPV System & INAV – current situation

    When DJI released updated firmware for their DJI FPV system with improved OSD, Betaflight users started cheering. The move to add OSD with elements like GPS position, the artificial horizon, etc is kind of puzzling. It works only with Betaflight flight controllers and a typical user of Betaflight does not really need it. After all,…

  • Pirx Seven – The ultimate custom 7-inch FPV frame, part 1

    Do you know this old saying “If you want something done right, do it yourself”? I do and sometimes I just live according to it. Not always, I’m not crazy, but at least from time to time! I fly 7-inch FPV drones a lot. To be honest, they are my favorite flying devices. There are…

  • 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…

  • Matek VTX-1G3, VRX-1G3 and ANT-Y1200 ready for testing

    The upcoming 1.2GHz FPV system from Matek called 1G3, where VTX-1G3 is the transmitter and VRX-1G3 is the transmitter and ANT-Y1200 is the antenna, are ready for some flights! So far I have a couple of remarks: VRX-1G3 fits nicely inside a standard Far Shark receiver bay and you can use the standard bay cover…

  • The best flight controllers for INAV – 2019 Q4 edition

    Believe it or not, but choosing the right flight controller for your next airplane or a drone build is quite important. Yes, I know that some of you might say that hardware does not matter and your kwad will fly as good with the latest F7 flight controller as it would fly with Naze32. It…

  • Matek F765-WING specification and images

    Matek makes probably the most advanced hobby level flight controllers that run Open Source like Ardupilot or INAV. The Matek F765-WING is currently best-of-the-best. Here are some images and full specification:

  • INAV Airspeed Sensor – which one to choose

    INAV flight controllers gives you the option to install airspeed sensor on your airplane, just like in Pixhawk and Ardupilot. And just like in case of Pixhawk and Ardupilot, you have several options in terms of the hardware. Airspeed sensors, also known as Pitot tubes, come in two variants: digital and analog.