Evaluate: Caddx GoFilm 20 Cinewhoop with Walksnail Moonlight Digicam

Evaluate: Caddx GoFilm 20 Cinewhoop with Walksnail Moonlight Digicam

I beforehand reviewed the Walksnail Moonlight digicam, a competitor to the DJI O3 Air Unit. Now, we’ve the primary commercially obtainable cinewhoop outfitted with the Moonlight—the Caddx GoFilm20 Cinewhoop. Let’s dive deep into what this drone gives and if it really lives as much as its expectations.

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Focused on Cinewhoops? Take a look at my purchaser’s information: https://oscarliang.com/cinewhoop/

The place to Purchase?

The GoFilm20 is obtainable for buy from the next distributors:

Caddx Gofilm 20 Cinewhoop Unbox Accessories

Contained in the field, you’ll discover quite a lot of equipment:

  • 4 x M2*6mm screws
  • 4 x M2*8mm screws
  • 1 x 1.5mm Allen wrench
  • 1 x USB information cable
  • 1 x 180mm strap
  • 1 x set of paddles
  • 1 x Micro USB cable for FC
  • 1 x Instruction handbook

Caddx Gofilm 20 Cinewhoop Front


Drone Specs:

  • Flight Controller (FC): CADDXF4_AIO_ELRS
  • Video Transmitter (VTX): Moonlight Equipment
  • Wheelbase: 94mm
  • Motors: 1303 6000KV
  • Propellers: HQprop T2×2×3
  • Weight: 115±5g
  • Dimensions: 133×123×39mm
  • Flight Time: Roughly 5.5 minutes with a 4S 650mAh battery
  • Receiver: ELRS 2.4G
  • Battery Interface: XT30

FC Particulars:

  • Microcontroller Unit (MCU): STM32F405RGT6
  • Gyroscope and IMU: ICM42688
  • Barometer: BMP280
  • ExpressLRS Receiver: ELRS V3.0 UART
  • Digital Velocity Controller (ESC): 20A 4-IN-1
  • Blackbox: 8MB
  • Supported Energy: 2~4S Lipo/LiHV
  • Mounting Gap Distance: 25.5×25.5mm
  • Firmware Goal: CADDXF4_AIO_ELRS

Construct and Design

The Caddx GoFilm20 Cinewhoop stands out with its light-weight and compact design, weighing in at simply round 121 grams.  This makes it doable to maintain the overall weight beneath 250 grams with a 4S 650mAh battery (usually weighs round 75g), a necessary issue for these aware about drone rules.

Caddx Gofilm 20 Cinewhoop Side

For context, right here’s a dimension comparability with the BetaFPV Pavo 20.

Caddx Gofilm 20 Cinewhoop Compare Betafpv Pavo20

On the coronary heart of the GoFilm20 is the Walksnail Moonlight digicam. This 4K digicam comes with an ND filter and is mounted on an anti-vibration mount on the entrance of the drone, aiming to attenuate shaky footage. The power to alter ND filters simply is a plus for adapting to completely different lighting circumstances shortly.

Caddx Gofilm 20 Cinewhoop Camera Lens

The body is designed across the Walksnail Moonlight digicam which helps 4K 60fps recording, and gives 1080p video feed again to your Walksnail goggles. On the underside there’s a big minimize out for airflow and cooling.

Caddx Gofilm 20 Cinewhoop Bottom Heatsink

From a design perspective, the GoFilm20 is remarkably user-friendly. Key parts like firmware replace connectors, the SD card slot, and management buttons are all readily accessible, which I significantly admire. This considerate format enhances the general person expertise, particularly when within the discipline.

Caddx Gofilm 20 Cinewhoop Walksnail Moonlight Firmware Update Cable

Caddx Gofilm 20 Cinewhoop Walksnail Moonlight Antenna Connection

The drone options 1303 6000KV motors paired with tri-blade propellers enclosed inside protecting ducts. This setup enhances security, minimizing dangers throughout indoor flights or shut encounters with obstacles.

Caddx Gofilm 20 Cinewhoop Motor Propeller

One minor gripe I’ve is the continued use of a micro USB connector for the flight controller. In an period the place USB-C is changing into customary as a result of its robustness and ease of use, this seems like a missed alternative for modernization. Nevertheless, the silver lining is the position of the micro USB port, which is strategically positioned for straightforward entry.

Caddx Gofilm 20 Cinewhoop Fc Usb Connector

Caddx Gofilm 20 Cinewhoop Fc Usb Connector Plugged In

The video transmitter and receiver antennas are thoughtfully secured on a 3D printed mount on the drone’s rear, which provides a layer of sturdiness and stability to the setup.

Caddx Gofilm 20 Cinewhoop Vtx Rx Antenna Rear

The all-in-one (AIO) flight controller integrates an ExpressLRS receiver (UART based mostly), simplifying the setup. The drone’s meeting is user-friendly, making disassembly and repairs comparatively simple—there are solely 5 screws you should take away.

Caddx Gofilm 20 Cinewhoop Dissemble Tear Down

Right here’s an in depth up of the flight controller board.

Caddx Gofilm 20 Cinewhoop Flight Controller Fc Close Up

Flight Efficiency

Flying the GoFilm20 Cinewhoop is actually a delight. Its agility and responsiveness make it a pleasure to pilot. The drone handles properly, able to executing nimble maneuvers and sustaining secure flight, even when navigating near obstacles.

Nevertheless, I seen some propwash and vibration with the inventory PID tune. Thankfully, Gyroflow is impressively efficient at eliminating these shakes and jello, making certain that when the footage is stabilized in post-production, these minor points are hardly noticeable. Typically, these shakes aren’t a serious concern as a result of with a cinewhoop, you’re usually cruising easily quite than performing aggressive acrobatics. With some further PID and filter tuning although, I’m assured that propwash and vibration will be additional minimized. For those who’d like me to fine-tune this quad and share the settings, please drop a request within the feedback.

The GoFilm20 gives 5 minutes of flight time with a 4S 650mAh LiPo battery and about three to 4 minutes with a 4S 450mAh. That is pretty customary for 2-inch cinewhoops, offering respectable flight time for a satisfying session.

Concerning picture high quality, the Moonlight digicam impresses with its 4K 60fps video functionality and assist for Gyroflow stabilization. Nevertheless, to be utterly trustworthy, whereas the picture high quality is kind of good, it nonetheless barely lags behind the DJI O3 Air Unit with the present firmware. I hope they’ll enhance it in future updates as a result of I do consider the Moonlight has potential. Regardless of this, being able to report in 4K in such a compact drone is a major benefit, and the general design of the GoFilm20 is commendable for its integration of high-level options in a streamlined package deal.

Easy methods to Setup

Contained in the field, you’ll discover the official handbook, which gives detailed steering for getting began with the drone.

Caddx Gofilm 20 Cinewhoop Manual

Out of the field, the drone arrives pre-configured with Betaflight, which was surprisingly properly arrange. I discovered that solely minor tweaks had been mandatory for the maiden flight. It’s value noting that whereas the PID and Filters have been barely adjusted, based mostly on my testing, there appears to be some room for enchancment.

The drone was loaded with Betaflight 4.4.3, and the FC board goal is BETAFLIGHTF4. You will get the unique CLI dump/diff right here.

Changes I Made in Betaflight:

  • Configuration Tab: Allow ESC Beacon to assist find the drone in case of a crash.
  • Preset Tab: Apply the ExpressLRS preset appropriate in your packet charge to optimize smoothness of your inputs
  • PID Tuning Tab: Regulate Charges/Expo in response to your flying model and preferences.
  • Modes Tab: Assign an arm change.

Binding the Receiver:

The GoFilm20’s receiver is a Happymodel EP1/2 2.4GHz, pre-loaded with firmware model 3.0.1. To bind the receiver, comply with the information obtainable right here: https://oscarliang.com/bind-expresslrs-receivers/


The built-in ESC within the AIO Flight Controller is already pre-flashed with Bluejay firmware (0.19, 48KHz, goal F-H-40), so there’s no want for added flashing.

Ultimate Ideas

Caddx Gofilm 20 Cinewhoop Fpv Drone

The Caddx GoFilm20 Cinewhoop is good for anybody seeking to seize high-quality video in tighter areas the place bigger drones wouldn’t dare to fly. Its ducted propellers and compact dimension enable it to slide via tighter gaps safely, making it excellent for indoor shoots or intently packed environments. Furthermore, its comparatively quiet in comparison with bigger FPV drones, making it much less intrusive, preferrred for locations the place noise might be a priority. Its integration with the Walksnail system, ease of use, and strong construct high quality make it a compelling selection for each seasoned pilots and newcomers to the drone cinematography scene. Nevertheless, it’s not made for crashing because of the skinny prop guards.

The GoFilm20 is obtainable for buy from the next distributors:

In conclusion, in the event you’re available in the market for a small, succesful HD drone that mixes portability with respectable filming capabilities, the Caddx GoFilm20 Cinewhoop is value contemplating. Its efficiency and have set present nice worth, promising exhilarating flying and filming experiences proper out of the field.

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