Duy Pham
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Duy Pham's Discussions

Could we use other sensors for APM1?

Started Apr 3 0 Replies

Hi All,For better stable system, could we use ADXRSxxx gyros for APM1?I would like to build a cube of sensors and then separate it from the main board.Does any one try to do that? Please le me…Continue

Arducopter fallen down in Loiter mode

Started Dec 29, 2012 0 Replies

Hi All,I just got my Y6 crashed with no reason.I flied in loiter first it was ok. Then I switch to auto, this is a little confused and seemed to be skip some points. Then accidentally, I switch to…Continue

ArduOSD 2.0 does not display battery correctly

Started Dec 20, 2012 0 Replies

Hi All,I just got genuine miniOSD and Atto90A. I setup voltage and current sensor on my system and everything is ok to show on MP.MP show correct voltage and current.However, when I connect miniOSD…Continue

Should I change hexa frame into Y6?

Started this discussion. Last reply by Kevin Brown Sep 26, 2012. 4 Replies

Depending on transportation, my Hexa frame is too big. I am concerning changing it into Y6. Does anyone has experience about this?Does it affect to stable, duration and vibration?Please give me some…Continue

 

Duy Pham's Page

Latest Activity

Duy Pham replied to Christopher Williams's discussion For Sale: ArduCopter Quad complete with radio, camera, many accessories
"How about   - APM 1.4 - ATMega2560 with oilpan (2.7 code currently loaded but can be upgraded)   - Mediatek GPS unit   - HMC5883L triple axis magnetometer (compass) ? -Duy"
Apr 17
Duy Pham posted a discussion

Could we use other sensors for APM1?

Hi All,For better stable system, could we use ADXRSxxx gyros for APM1?I would like to build a cube of sensors and then separate it from the main board.Does any one try to do that? Please le me know.Thanks,-DuySee More
Apr 3
Duy Pham replied to Randy's discussion ArduCopter 2.9 / 2.9.1 released
"Sure, I have done. And this just happens sometimes"
Mar 11
Duy Pham replied to Randy's discussion ArduCopter 2.9 / 2.9.1 released
"Sometimes the copter loose the yaw, it twisted to left for about 90 degree. I flow in alt hold mode and did not touch to throttle & rudder stick but sometimes it lost its direction. Could someone tell me where is my issue? Thanks, -Duy"
Mar 11
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"Sure, I will. This log is not much for the issue. Thanks Randy for spending time on my issue. -Duy"
Jan 31
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"my log about the issue has gone :(. I thought there is some conflict with my configuration so I erased all and load firmware again. I just have the last log of my hovering. Here it is:"
Jan 31
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"Yes, the raw data above is from my last hovering. Let me explain for the last automatically landing. I just flied in stable mode, when I adjust throttle for hovering, the copter was down and land, then it disarm as well, I could not arm it again…"
Jan 31
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"I got your idea here. I flied in stable mode. I am not sure what throttle is. My copter is take off and hover at about 46%. I think this issue should be fixed. Thanks again for your information, -Duy P.s: This is my Gyro and Accel data when hovering"
Jan 31
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"Hi, I flied my Y6 about 1,5m-2m height at home. And sometime, it automatically landed for unknown reason. I was disable battery fail-safe. Could someone tell me why? I happened to me 2 times. The code is 2.90. Thanks, -Duy"
Jan 31
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"I tested the new release at home and it worked like a charm. The altitude hold also worked great, I tested it just a little at home. However, when I brought my Y6 to stadium to fly, the calibration got wrong, I do not know why. Does the calibration…"
Jan 27
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"Thanks for quick reply. I got the idea of new calibration here and I will correct it as your suggestions. Thanks again, -Duy"
Jan 21
Duy Pham replied to Randy's discussion ArduCopter 2.9 released
"Thanks the development team for new release. I just uploaded and did some procedure to set it up. The new calibration is quite difficult to do, especially with my Y6 frame. Does it need to have a good level for all 6 axis? After I did the new…"
Jan 21
Duy Pham replied to Hugues's discussion Programming with Arducopter/Arduino
"Maybe you forgot choosing the board. You must do this and try again. -Duy"
Dec 29, 2012
Duy Pham posted a discussion

Arducopter fallen down in Loiter mode

Hi All,I just got my Y6 crashed with no reason.I flied in loiter first it was ok. Then I switch to auto, this is a little confused and seemed to be skip some points. Then accidentally, I switch to Loiter mode (I guested Stab mode) and I flied. It was ok for a minute and then it fallen down and hit high grass for no reason although I increase throttle, most upper motors still run, lower one was stop. I must disconnect battery.I attached here the log for experts to view what is happening with the…See More
Dec 29, 2012
Duy Pham replied to Thomas's discussion Engines are less powerful!
"It is depending on a site's rules. I think the name and avatar is OK."
Dec 27, 2012
Duy Pham replied to Thomas's discussion Engines are less powerful!
"In rcGroup, you must pay for that. This is from admin: "Only site sponsors are allowed to advertise with an avatar. If someone reports it you would earn a point and a warning. We enforce this rule to be fair to our paying advertisers.".…"
Dec 27, 2012

Profile Information

About Me:
brave
Tell us a bit about your UAV interest
I am a beginner with a lot of interesting of UAV
Hometown:
Saigon, Vietnam

Duy Pham's Blog

Change Hex to Y6

Posted on December 19, 2012 at 8:30pm 8 Comments

I changed my Hex6 to Y6 for compact size and ease of transport

Payload without Gopro is about 2kg. And hover current is 17A.

And video:…

Continue

Building a Hexa ArduCopter

Posted on November 13, 2011 at 9:00pm 12 Comments

After getting the board from 3D Robotics, motor from RCtigermotor, ESCs from HK... some stuff from Flytron as well.. I started to build:

1. Materials

 

Frames: DIY CNC Fiber Carbon + Alu 10x15mm x 340mm long…

Continue

Comment Wall (1 comment)

At 3:18pm on December 9, 2011, Sami Finnila said…

Hi,

Please remeber that, as per DIY Drones rules, questions should be posted on to the forums rather than the front page blog. The blog is reserved for news, project reports and other such informative content.

Regards,
Sami


PS. Here's a copy of your blog post so you can easily copy–paste it onto the forums:

Hi All,

I have heard many people said about reflashing ESCs to increase rate response so that the copter get more stability.

But this process is not quite easy especially in soldering small wires on ESC PCB and the new firmware cut off some functions.

Could some one tell me if this is worth or not?

And if yes, does the throttle calibrate function work after this? if No, how to do?

Thanks in advanced,

Duy

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