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air.command
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Fri Feb 12, 2010 9:01 pm |
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Joined: Mon May 14, 2007 11:18 am Posts: 1534 Location: Sydney, Australia
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Hi Guys, I received the camera today. It was around 9 days delivery from Hong Kong. I guess we are on this side of the Pacific so the delivery time wasn't unusual. I've only had a short play with it, and it is definitely the cheaper clone of the MD-80. The body is plastic and not alloy, but in some respects that's good because the whole camera weighs 20grams instead of the 39grams for the MD-80. So if you are trying to save every last gram it is a good option. It is a little bigger than the original. Costing only $20 including delivery I wasn't expecting much of a picture quality and indoors it was slow and poor. But when I took it outside the video quality wasn't bad at all and reasonable frame rate too. I still need to fly it to see how it performs during actual flight. You will need a micro SD card though as it didn't come with one. I just used the one from my MD-80. With the normal set of 3 mounting clips it also came with a USB cable and a little Mains to USB plug-in charger which was a good deal I thought. I can use the charger to charge the original MD-80 camera too. It does have the time stamp permanently on the video, but there is no firmware update that I could find to turn it off. All in all it is a reasonable camera for people starting out with cameras on their rockets. The packaging is funny though ... in big letters on the front it says, "World's Smallest Voice Recorder" .... hee hee ... because the MD-80 is smaller and claims to be the world's smallest video recorder. 
_________________ Crop Circles: ... just a bunch of guys looking for their rockets ....
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krusty
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Sat Feb 13, 2010 1:06 pm |
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Joined: Tue Nov 27, 2007 12:21 pm Posts: 1198 Location: Noble Park, Vic, Australia
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air.command
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Sat Feb 13, 2010 1:25 pm |
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Joined: Mon May 14, 2007 11:18 am Posts: 1534 Location: Sydney, Australia
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I suspect the two cameras share the same underlying hardware, just the packaging and perhaps battery are different. That is a great find krusty on the camera info! 
_________________ Crop Circles: ... just a bunch of guys looking for their rockets ....
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evilfrogie
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Sat Feb 13, 2010 3:08 pm |
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Joined: Fri Sep 11, 2009 9:35 pm Posts: 47 Location: Shepparton, Victoria
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Thanks for the replys. Since you now have yours, is there anyway to remove the camera module and place it outside the rocket while the electronics stay inside. The deconstruction pictures on the site you linked to seemed to indicate it using a ZIF socket, so now I'm unsure if this is possible. Thanks
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EMiR
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Sun Feb 14, 2010 4:41 pm |
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Joined: Mon Sep 15, 2008 5:51 am Posts: 384 Location: Brisbane
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Tarpazium
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Tue Feb 16, 2010 7:41 am |
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Joined: Mon Apr 23, 2007 10:23 pm Posts: 1159 Location: "Dark Side of the Moon", Brisbane. Australia
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EMiR wrote: Kay guys, I got some great footage today using the keyring cam, I must say for $15, its fantastic. AVI Video 52.1Mb http://www.youtube.com/watch?v=BEtsiUPKzwo WOW!I don't know about the rest of you guys, but for $15 a 30 fps camera, I was impressed withe the quality of the video it produced! EMiR, was this the type of keyring camera did you use ?  Can you also show us how you mounted the camera to the airframe and how proud it sat on the exterior ? It looks like a camera that could (with a little modification to the case), sit snuggly with a very low profile on the airframe. Also at that price ($15), you also mount one facing down at the ground for the trip up and another reversed so that it also face the ground on for the trip back down to earth. Tarp
_________________ “Measure what is measurable, and make measurable what is not so.”
Galileo Galile - Who made fundamental contributions to the development of the scientific method and to the sciences of motion, astronomy and strength of materials. 1564-1642)
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october sky
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Tue Feb 16, 2010 2:26 pm |
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Joined: Tue May 01, 2007 2:47 pm Posts: 3236 Location: BRISBANE
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WOW, I only got to watch it now and as Tarp's said, for $15 that is amazing !! 
_________________ QRS Inc. NO: 003 Life Member
TRA #11616 L3
Public Relations Queensland Rocketry Society Inc.
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EMiR
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Tue Feb 16, 2010 6:12 pm |
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Joined: Mon Sep 15, 2008 5:51 am Posts: 384 Location: Brisbane
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strud
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Tue Feb 16, 2010 7:02 pm |
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Joined: Thu Oct 02, 2008 7:37 am Posts: 692 Location: Hawkesbury Region, NSW
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Excellent video for a $15 camera !
Will definitely get me some of those !
CS
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b-h
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Tue Feb 16, 2010 8:16 pm |
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Joined: Thu Apr 26, 2007 9:32 pm Posts: 504
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Here is some poor quality footage of a rocket flight from a Thane key-ring camera. When the key ring camera first came on the market, we couldn't get our hands on one quick enough to put in a rocket. I flew this rocket many times and I can remember having to set the mode of the camera by pushing the buttons with a piece of wire through holes in the air frame, counting the beeps in sequences on the mode and shutter button. I also flew it in a rocket with a J motor but found the battery was compressing the terminal spring it sat on under the g force loading and causing an open circuit. It took a couple of flights to work the problem out so I fitted a spring to the other side of the battery too, bingo, another pathetic photo . That was in about 2004- 2005, just shows how much cameras have improved. Steve 
_________________ "We're going in with the oxy and out with the mig"
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Andrew Burns
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Wed Feb 17, 2010 8:41 am |
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Joined: Fri Apr 25, 2008 1:14 pm Posts: 283
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My MD80 clone has also arrived, tested it out on my helicopter this morning but the video didn't last long, vibration caused the mounting bracket to fall apart and the camera fell off  Indoor performance is indeed poor but outdoors the frame rate was supposedly pushing towards 25fps at 720x480, it seems to not like very rapid motion (swinging rapidly around or something) but should be fine for RC planes or rockets. I wish there was some indication of the battery charge level via USB like there is for my mp3 player though.
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air.command
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Wed Feb 17, 2010 8:53 am |
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Joined: Mon May 14, 2007 11:18 am Posts: 1534 Location: Sydney, Australia
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Andrew Burns wrote: My MD80 clone has also arrived, tested it out on my helicopter this morning but the video didn't last long, vibration caused the mounting bracket to fall apart and the camera fell off  Indoor performance is indeed poor but outdoors the frame rate was supposedly pushing towards 25fps at 720x480, it seems to not like very rapid motion (swinging rapidly around or something) but should be fine for RC planes or rockets. I wish there was some indication of the battery charge level via USB like there is for my mp3 player though. I too wasn't too impressed with the mounting brackets that come with the camera. I am making up my own. The frame rate is relatively good, but the camera will repeat quite a few frames. The true rate is closer to 20fps. The resolution is upsampled from 640 x 480. I am happy with the video quality though. I've been working on a VirtualDub filter over the last couple of days to try to remove the date time stamp from the video. So far it's looking reasonable.
_________________ Crop Circles: ... just a bunch of guys looking for their rockets ....
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Scoop1261
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Wed Feb 17, 2010 9:16 am |
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Joined: Sun May 06, 2007 9:29 pm Posts: 1600 Location: Perth, Western Australia
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Did anyone get a copy of the time synchronization file referenced in the "user manual" and if so any chance of sending or posting a link for it?
My clone MD80 arrived yesterday, but I haven't had much "playtime" with it yet, but yeah $20 delivered .......who's complaining!
_________________ Why Limit Yourself?
TRA #11080 - L3 MDRA #263
Prefect - Tripoli Western Australia TAP Member
www.cgngroup.com.au
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hotspot
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Post subject: Re: Amazing MD80 Mini DV cam Posted: Wed Feb 17, 2010 9:40 am |
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Joined: Sat Oct 20, 2007 3:52 pm Posts: 211
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From Blip.com the cloned versions are way down on frame rate and also they have a lot less storage space.
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