LN-motor FS2812 and FS2306 brushless motors for FPV drones
Commonly, the product name of FPV motors is formed by a group of two numbers. The first one refers to the dimensions of the motor and the second one to the speed of the motor. Brushless motors have two main parts: the rotor with permanent magnets and the stator with copper coils. After learning to decipher the numbers on...
CYCLONE Nano 2400RX ExpressLRS radio receiver
The CYCLONE Nano2400RX ELRS receiver has a power amplifier (PA+LNA), so it has a 100mW telemetry output and better sensitivity at longer distances. It adopts the IPEX1 generation antenna base and cooperates with an external dipole T-type antenna.
The Nano 2400RX module measures just 11x18x3mm and weighs only 3 grams. It features an IPEX1 antenna plug and comes with a...
Master Airscrew 9″ propellers for Long-Range FPV drones
Last week, I built a long-range FPV drone using the Chimera 9 ECO frame, and while researching the required components, I came across Master Airscrew, a US brand with a tradition in propeller manufacturing. So far, I have only used HQprop, Dalrop, and Gemfan propellers, and although they never disappointed me, I was curious to test if these 9"...
FPV Goggles repair: Eachine EV900 motherboard replace
Everyone who read my Eachine EV900 review, could find out that I had the bad luck to receive a faulty headset. Because it is very complicated to send back to China a product, I opted to try to repair my FPV goggles.
The FPV goggles worked perfectly with wireless 5.8G input, but on HDMI, I got only a black image. I...
DJI AVATA upgrade with Axisflying C157 motors
AxisFlying's C157 motors are particularly intended for the DJI Avata drone to give it even more power. These 1507 type upgrade motors have 3650KV and weights 14.5grams each. Many say that replacing the stock 1408 2400KV motors will give you extra power for freestyling, about 50% more thrust. The Axisflying C157 motors are compatible with the original DJI-5P propellers.
As...
Tattu R-Line HV 1550mAh 100C review: Longer flights & Crazy punch out!
The GensAce Tattu 4S High Voltage LiPo battery with 1550mAh capacity offers a very long flight time for FPV drones. The 100C discharge rate gives you enough power for impressive acceleration and crazy punchouts. In addition to the above, the Tattu R-Line 4s 1550mAh adopts high-voltage technology. Let's discover more thoughts in our review.
In a nutshell, high-voltage batteries are...
Mintion Beagle V2: Swiss army knife of 3D printer monitoring
Even though I'm a MacGyver-type guy, I learned the importance of selecting the right tools for the job. Improvising will not always give you the expected result. The Mintion Beagle V2 is the Swiss Army knife for 3D printing monitoring. It provides real-time video feed and remote control on your phone or PC wherever you are in the world....
AxisFlying F405 + Argus ECO 55A ESC flight stack
AxisFlying's Argus product range includes flight controllers, electronic speed controllers, and combo flight stacks. The Argus ECO family includes lightweight, cost-effective products for budget FPV drone builds. This flight stack includes an F405 flight controller and a 4in1 55A ESC board for only $59.90.
The AxisFlying Argus ECO F405 flight controller has onboard connectors for various accessories, so does not...
HGLRC Rekon10 PRO Long-Range FPV drone frame kit
The HGLRC Rekon 10 Pro LR is an absolute beast designed for the most challenging long-range missions. The weight and momentum of a 10” quadcopter give it stunningly high cruising speeds and wind resistance for high-altitude mountain dives. Equipped with powerful 31xx/32xx brushless motors, 10" propellers, and 60A ESC, the Rekon10 drone can fly in windy seaside with no...
GoPro Hero 7 Black review: Oldies but still Goldie
While everyone expects to read about the GoPro 8 which is near to be released in October 2019, I thought that it is the best time to make an in-depth GoPro Hero 7 Black review. Why now? Because the new model will definitively drop the series 7's price, making it more attractive than ever.
With 4K@60fps video recording, HDR, and...
SUNLU AntiString PLA filament for high quality 3D prints
Stringing is a common 3D printing problem that can be annoying when you want quality results without post-finishing. To solve the root of the problem, SUNLU came on the market with the first AntiString PLA filament, an upgraded version of the regular PLA filament.
Stringing occurs mainly when the extruder moves between two different locations; during that move, the filament...