BetaFPV SuperG Nano TX: First GEMINI ELRS transmitter
Since I built my first ExpressLRS-enabled FPV drone, I converted all existing drones to ELRS due to the excellent range and link stability. BetaFPV's new SuperG Nano TX module is the first GEMINI-compliant transmitter with dual-frequency diversity communication. The module was developed by BetaFPV in cooperation with the ExpressLRS team. It is based on ELRS V3.3 and promises improved...
Elegoo OrangeStorm Giga: Goliath’s 3D printer
OrangeStorm Giga is Elegoo's biggest industrial-grade FDM 3D printer, announced today on Kickstarter, and comes with the possibility of installing 3 additional printing heads for batch printing. It can print four models at the same time using different colors. This machine is ideal for hobbyists and small businesses as well.
Elegoo OrangeStorm Giga has a beautifully made cubic all-metal frame...
ELEGOO Neptune 4 Max: Speedy XXL 3D printer
The ELEGOO Neptune 4 Max is the largest 3D printer that I reviewed. With a massive 420*420*480mm build volume, you can print big models at once without the need to glue multiple parts together. The Klipper firmware will also be a first for me. Klipper is an advanced open-source 3D printer software developed by KevinOConnor that allows you to...
Skystars Bolt5 (Foxeer Caesar) racing drone frame
Racing frames like the Skystars Bolt5 or Foxeer Caesar prioritize light weight and aerodynamic efficiency for maximum speed and maneuverability. Their geometry is optimized to have the smallest friction in the air, and the battery is mounted underneath the frame to obtain the optimal center of gravity (COG).
My review refers to the SkyStars-RC Bolt5 frame kit, but as the...
Walksnail Avatar HD Goggles X: Future proof modular design
Without any doubt, the FPV headset is the most expensive part of an FPV system, and you would probably like to use your investment for many years. CaddxFPV's new Walksnail Avatar HD Goggles X comes with a modular design that allows upgrading the VTX module and the antennas. The manufacturer promises the release of a next-generation receiving module that...
JHEMCU GF30F722-ICM: Most affordable F7 flight controller
A few months ago, I built an iFlight Nazgul5 V3 FPV drone, and being on a tight budget, I looked for a cheap but versatile flight controller (FC). While most F7 flight controllers from reputable brands such as Diatone, SpeedyBee, RushFPV, HGLRC, or iFlight were priced close to $100, I found this JHEMCU GF30F722-ICM for only $38.
F7 flight controllers...
Walksnail Avatar HD VTX V2 (SE) with dual-antenna for better range and penetration
While all the Walksnail community is waiting for the new AVATAR HD V2 FPV goggles, CaddxFPV released a new VTX with dual antenna for better range and penetration. The upgraded Walksnail Avatar HD VTX V2 has also a more "finished" design and extra 20x20mm mounting points. In addition to the FC connector, it has spare soldering pads. The bind...
HDZero Freestyle V2 low-latency digital FPV for freestyling
The second generation HDZero Freestyle V2 digital FPV transmission is optimized for 3.5" and 5" FPV drones and consists of VTX, camera, and antenna. While it has only a 20x20mm mounting pattern it has up to 1W broadcast power.
Divimath's HDZero V2 VTX kit is paired with a RunCam Nano 90 camera that offers four resolution modes: 720p60, 1080p30, 540p60,...
DJI Osmo Pocket 3 launch date confirmed: 25 October 2023
The Pocket 3 is drone-maker DJI’s upcoming pocket-stabilized 4K vlogging camera and comes with a rotative large screen for vertical and horizontal shooting modes. The third generation has also a bigger 1-inch CMOS sensor for improved low-light performance. By comparison, the original Osmo Pocket (v1) had a 1/2.3" and the second-generation OP (v2) 1/1.7" one.
Quadro_News (Igor Bogdanov) via Twitter/X...
SUNLU PLA and PLA+ 3D filaments: Is it Worth it?
When I show my 3D-printed objects to friends, the most common question is, "How much does the filament cost?" SUNLU is known for its affordable 3D printing materials. In this review, we tested their PLA and PLA+ filaments. To check the quality and usability, I printed various things that I needed in the house.
PLA (Polylactic Acid) and PLA+ (also...
VDLPOWER HS1500: Portable Backup UPS Power Station
High-power portable power stations like this VDLPOWER HS1500 have become increasingly popular. They offer the ability to charge a wide range of USB-powered mobile devices multiple times and, via AC outlets (PURE SINE WAVE), can even power devices and appliances such as coffee machines, TVs, mini-fridges, power tools, or CPAP.
The HS1500 power station's appearance differs slightly from those I...