Kristoffer de Jesus
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  • Metro Manila
  • Philippines
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Unstable altitude hold

Started this discussion. Last reply by Kristoffer de Jesus Jul 22, 2013. 7 Replies

Our quadcopter with APM 2.5 has unstable altitude hold, it goes up and down. However, if it is very high, it stabilizes. What are the possible problems?  Do you think the barometer has a problem?  If…Continue

Tags: hold, altitude, Unstable

 

Kristoffer de Jesus's Page

Latest Activity

Kristoffer de Jesus commented on Chris Anderson's blog post High-precision RTK GPS coming to ArduPilot
"It is already April 19. You said above that "we're promising you a ship-by date of April 15th for the Production RTK Kits." Now, where can we buy this?"
Saturday
Kristoffer de Jesus commented on Thomas J Coyle III's blog post LIDAR-Lite: A New Benchmark for Optical Distance Measurement Sensors
"<p>Scratch Nodado, do you think we might need this?"
Jan 31
Kristoffer de Jesus commented on Chris Anderson's blog post $10,000 prize for most "socially beneficial use of a drone platform costing less than $3,000"
"Thank you Timothy for organizing this contest. UAV enthusiasts in the Philippines are now more motivated to help the victims of the super typhoon and/or the environment by using their UAVs.  "
Dec 9, 2013
Kristoffer de Jesus commented on Joshua Ott's blog post Post-typhoon aerial video on CNN
"Big love from the DIYDrones Community in the Philippines! "
Nov 19, 2013
Kristoffer de Jesus commented on Sue Rosenstock's blog post Introducing the New 3DR Radio
"Can we use these 3DR radios (maybe by using Droidplanner) to control the arducopter without using a regular TX? The reason I asked is that we are having interference problems with our 2.4Ghz radios (FR Sky DJT modules and FR Sky Taranis), possibly…"
Nov 15, 2013
Kristoffer de Jesus commented on Jay Galleno's video
Thumbnail

APM 2.6 Loiter (fw AC3.1-rc2)

"Hi Jay, nice quad. Did you make the frame by yourself? Did you also learn how to use arducopter by yourself or did you ask for help from anyone here in the Philippines?"
Nov 12, 2013
Kristoffer de Jesus commented on Chris Anderson's group ArduCopter (traditional heli) user group
"Is there an issue about the durability of APM 2.5 or 2.6 on traditional helis? Will it withstand vibrations for a long period of time? Just want to confirm what someone said."
Nov 12, 2013
Kristoffer de Jesus commented on Chris Anderson's blog post NPR: "Drone Hobbyists Talk Safety"
"Please give me links of rules on drone safety. I'm beginning to become a multirotor safety advocate here in the Philippines.  "
Oct 29, 2013
Kristoffer de Jesus commented on Letterman's blog post 3D Robotics Brushless Gimbal
"How much is this?"
Oct 29, 2013
Kristoffer de Jesus commented on Steve Maller's blog post The end of my quad
"My friend's DJI dove in the middle of Shenzhen Bay and found it washed ashore during low tide, dried it up and flew again."
Jul 31, 2013
Kristoffer de Jesus commented on CliffN's blog post Flight of the External HDD
"Ano flight controller mo? Saan ka nagpapalipad? Baka pwede ka naman dumaan sa UP CMO to show your nice quad."
Jul 31, 2013
Kristoffer de Jesus commented on Jared Reabow's blog post DroidPlanner for Android The best missionplanner alternative! Using Mavlink via cheap usb adapter (Follow me - PIDS - ACC calibration - FREE)
"Ok. I will try switching to another WP in flight. Thanks."
Jul 28, 2013
Kristoffer de Jesus replied to Jon Cesar Rodriguez's discussion UAV Philippines
"Join RC Philippines facebook and look for Scratch Nodado. He is the expert on UAV (arducopter/ardupilot) in the Philippines."
Jul 27, 2013
Kristoffer de Jesus commented on Jared Reabow's blog post DroidPlanner for Android The best missionplanner alternative! Using Mavlink via cheap usb adapter (Follow me - PIDS - ACC calibration - FREE)
"Hello Arthur, can you put a "go to waypoint" function on droidplanner? It is very useful to have better control of the timing on when to go to the waypoints. Thank you."
Jul 27, 2013
Kristoffer de Jesus replied to Kristoffer de Jesus's discussion Unstable altitude hold
"Yes we did. We just need a little more tweaking.  Yeah, I know. I have seen youtube videos where it can be stable without sonar even at low altitude. "
Jul 22, 2013
J Dilling replied to Kristoffer de Jesus's discussion Unstable altitude hold
"I guess you played with the Alt Hold PID? I came up with the sonar as I had a recent experiance of a bad sonar... as long as you where over 10m all was fine... below... the copter had harsh throttle cuts... when I did a reading on the sonar.. it had…"
Jul 22, 2013

Profile Information

About Me:
Lawyer and businessman
Please tell us a bit about your UAV interest
I want to do a multirotor light show using 8 to 16 multirotors just like Meet Your Creator or simpler.
Hometown:
Malabon City

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