"The video below link below is interesting because the RC Explorer guys talk about how hard this is and that it took 4 tries to get satisfactory results. Well, they didn't even scratch the surface.
Here's a link to the post…"
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Ralph Wu
- Male
- Hong Kong
- Hong Kong
- Blog Posts (5)
- Discussions (38)
- Groups (2)
- Photos (1)
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- Videos
Ralph Wu's Discussions
Factory Made SimonK ESC Full Range or 400hz firmware for Multicopters
Started Nov 19, 2012 0 Replies 1 Like
I got supply of factory made SimonK or 400hz firmware custom made for multicopters. So it can save your work of firmware flashing. Please show your interest and I will put the items on…Continue
Paparazzi Umarim Lite for Sale
Started Oct 17, 2012 0 Replies 0 Likes
Paparazzi Umarim Lite Preorder …Continue
uBlox 6 GPS With Case
Started this discussion. Last reply by Ralph Wu Oct 10, 2012. 4 Replies 0 Likes
A nice UBlox 6 Case for APM, MegaPirate, Multiwii etc.…Continue
Sending APM to near space and return?
Started this discussion. Last reply by Larry Grater Apr 15. 13 Replies 0 Likes
I am thinking sending APM power glider to near space by balloon and return home. Anyone already made it?…Continue
Ralph Wu's Page
Latest Activity
Eric replied to Ralph Wu's discussion Sending APM to near space and return?"nice!! any luck with the video?"
Ali Mazi replied to Ralph Wu's discussion Sending APM to near space and return?"You will find this video a big help my friend. Enjoy !
http://www.youtube.com/watch?v=DQMi6Jk38g0&list=UU9zTuyWffK9ckEz1216noAw&index=6
Cheers
"
Larry Grater replied to Ralph Wu's discussion Sending APM to near space and return?"Last weekend NTNS-3 hit its target LZ at 9k AGL from a drop at 48k. Video to follow."
Michael replied to Ralph Wu's discussion Sending APM to near space and return?"I know I'm asking late, but did you do the project yet? If so, how did the APM perform at high altitude?"
Cameron Jones replied to Ralph Wu's discussion Sending APM to near space and return?"This guy RCExplorer did it.
http://rcexplorer.se/projects/2013/03/fpv-to-space-and-back/"
Wiki NinjaGary McCray commented on Ralph Wu's blog post Quad X FPV Frame for APM 2.0/2.5 board
"Actually looks a lot like the TBS Discovery except it doesn't have the wider set front arms for camera clearance that the Discovery has.
It also doesn't come with the leg extenders shown which are sold separately and out of stock.
I…"
Peter Meister commented on Ralph Wu's blog post Quad X FPV Frame for APM 2.0/2.5 board"Not knocking this, but it looks like standard f450 frame - not sure what is new about a design like this, we all put our cameras in same location for FPV on standard f450 frame from DJI. The leg extensions are just 2 pieces of either G10 or…"
Tim Green commented on Ralph Wu's blog post Quad X FPV Frame for APM 2.0/2.5 board"Just some pics. No specs provided."
Ralph Wu posted a blog postQuad X FPV Frame for APM 2.0/2.5 board
A new quad X FPV frame for APM 2.0/2.5 board.http://www.droneasy.com/index.php/multicpoters/frames/reptile-quad-x-fpv.htmlSee More
Ralph Wu replied to Crashpilot1000's discussion SOLVED - How can i flash the MTK 3329 GPS on my apm 2.0 ??"It work perfectly. Thks a lot."
Ralph Wu replied to Crashpilot1000's discussion SOLVED - How can i flash the MTK 3329 GPS on my apm 2.0 ??"Mee to!"
Ralph Wu replied to Graham Melbourne's discussion Ublox LEA-6H GPS"I can provide 6M GPS module with housing.
"
Peter Meister commented on Ralph Wu's blog post Low-price GPS with mount"Nice find, thanks for posting!"
ModeratorBrian commented on Ralph Wu's blog post Low-price GPS with mount
"I second Mohammed. Only I'd modify so I could put my keychain camera on the end of the boom. Out front facing the plane would give a cool perspective."
Kabir commented on Ralph Wu's blog post Low-price GPS with mount"I wish they would just sell the case with the boom, etc. without the GPS module..."
Profile Information
- About Me:
- I am hobbyist of high tech gadgets and IT professional.
- Tell us a bit about your UAV interest
- Aerial photography and LiDAR.
- Hometown:
- Hong Kong
Ralph Wu's Photos
Ralph Wu's Blog
Low-price GPS with mount
Posted on January 31, 2013 at 12:00am 4 Comments 1 Like
A nice low price uBlox GPS with case and mount for $34
http://www.droneasy.com/index.php/electronics/gps-2/ublox-g6010-gps-kit.html
Vortex radio waves could boost wireless capacity “infinitely”
Posted on December 13, 2012 at 4:00am 3 Comments 2 Likes
I am curious about and learning Vortex Maths of Marko Rodin and Double Torus Universe pattern and how they can apply to radio communications and I found someone already did. Vortex radio waves could boost wireless capacity “infinitely”. Using this method to boost bandwidth of ground station and drone radio communication.
From…
Continue The Camp David Antenna
Posted on December 12, 2012 at 4:01am 3 Comments 2 Likes
I just think how to build a highly sensiive antenna for my drone using Golden Ratio. Eric Dollard give me the answer.
…
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Season Two of the Trust Time Trial (T3) Contest has now begun. The fourth round is an accuracy round for multicopters, which requires contestants to fly a cube. The deadline is April 14th.A list of all T3 contests is here.
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