Breaking the speed limit - How fast is your drone? Find out on our leaderboard!

Another Application for fast 4" drone (faster than GEPRC Crocodile Baby)
130kph 81 mph
At 0:34 top speed
At 0:59 disarm stats displayed.

@PingSpike Do I need endorsement to get a badge ?

Just need approval from anyone in @group-fpv please :blush:

Karl, @notveryprettyboy can you check this please? current looks low at 130KPH and minimum battery at 4.17v is higher than I’d expect for a 4"

Thanks Steve

It’s 14.17 = 3.54V

HI Rich
I’m happy to approve this,
Congratulations to Brendan :clap: :clap:

1 Like

:man_facepalming:

Yeah I think this is fine. All I’d say if that’s an M10 GPS then 8/9 should be 20 hah. If an M8 all good

That badge at last.
Until @Earwig dust down his machine…

Aye well done. M8 all good with 9 sats! I’d say for future if M10 then need 12+? I dunno summit like that?

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Doesn’t matter what generation of GPS you use, getting at least 8 sats will give you a good position fix.
The M10 generation units just do it better :grinning:

Congrats on your new Speed Freak badge @bmsleight :smiley:

I couldn’t update the leaderboard though, as I didn’t know what to call your drone :blush:

Is your’s also a GEPRC Crocodile Baby ?

congratulations

wow that was hard won on scrutiny

I thought I’d have a go at one of these but suspect I’m going to have to hold a luncheon to get committee approval which could be difficult to do given I would not know if i was going to get a record in advance… doing it twice in a row is quite a challenge

1 Like

Her Name is Julia, but it’s a;

flywoo explorer lr 4 (Hd Walksnail)

Welcome to 7th place on the leaderboard @bmsleight :clap:t2: :bowing_man:t2:

2 Likes

I cant not see any CineWhoops on the Leadership board ?
Would a CineWhoop entry be accepted ?
(Subject to the usual scrutiny)

You tell us Brendan :smiley:

I long post, apologies.

Since July, I have mentioned a few times on how I believe my DJI Air 3 is capped at 67.91 mph when in Atti mode. Basically, it accelerates like mad to 67 mph, then invisible air brakes kick in - like a limiter on a car.

Today was decent enough weather and a tad windy, so I decided to head out to Barbury Castle.

The wind was coming from the west, so I took off, switched to Sports mode, and headed east into the wind, keeping it low as possible. About 1km away, I then climbed to 120m, did a 180, switched to Atti mode and floored it.

The Problem:

I encountered the same issue as before :face_with_symbols_over_mouth: But this time it did reach 68.96 mph … but then stayed at this speed for the remainder of the 30 second Atti run.

Rather deflated, and it now just started to rain, I packed up and went home. I then checked the AirData, which is when things got really weird. The HD Flight Player showed that my Atti run only lasted 6.9 seconds, which is impossible, as I just flew 3,000 feet. And that would mean my speed was 283 mph :joy:

I then downloaded the AirData to CSV and examined it in Excel. Sure enough, the Atti run was 30 seconds long, and my max speed was 68.96 mph. But then I noticed that the speed, distance to home, and the total distance travelled … all freezes 7.2 seconds into the atti run :exploding_head:

The data in chart format clearly confirms that there is something not right here.

Below it shows my Air 3 going from 0-60 in 6 seconds … then it’s limited to 68.96 mph for the whole flight. That’s impossible for a pilot to do manually.

Below shows my distance to home decreasing from 3,500 feet … but as soon as I reached 68.96 mph, then suddenly it suddenly show 0 feet to home :confounded:

Finally, my total distance flown value freezes as soon as I hit 68.96 mph :man_facepalming:

Summary:

  1. I have not seen this behaviour on any other DJI camera drone that I have used in Atti mode
  2. I have confirmed that something is limiting my Air 3 in Atti mode
  3. I do not know if it is something DJI have introduced to all Air 3 drones, or whether it’s a fault with mine

Unless anyone else who has an Air 3 and wants to try Atti mode … I think the next course of action is to contact DJI.

I’ve included a link to the AirData and an extract in Excel format.

December-23-2023-01-08PM-Flight-Airdata.xlsx (2.1 MB)

The Leaderboard has been updated :slightly_smiling_face:

30 posts were merged into an existing topic: Does Atti mode work on the latest DJI drones?