About

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Male


Please tell us a bit about your UAV interest

Arducopter


Hometown:

Hong Kong


Activity Feed

Isaac Chu replied to Randy's discussion Copter-3.3 beta testing
"Hi all,
I have some issue with my new X8 and I am not sure the problem arise from the code or my build. First of all, sorry about I am running AC3.2.1. In short, my X8 will flip over when braking at position hold mode(loiter sometimes). Luckily, the…"
Aug 15, 2015
Isaac Chu replied to ThatJoshGuy's discussion Pixhawk BAD ACCEL HEALTH APM 3.2 - collecting data
"I think I also suffer from bad gyro problem. To me, the vibration/IMU value can be increased sharply at any moment and then cause the crash or full throttle out, no matter how good you damp the vibration. When I restarted the system, the quad will…"
Feb 5, 2015
Isaac Chu commented on Jethro Hazelhurst's blog post Balancing Carbon Fiber Props : The Right Way!
"Good explanation Jethro. Can you elaborate more about how to achieve hub balance by sanding the leading edge or trailing edge? I ask that because I used t-motor style props which the hub is thin to apply glue on it. Is it appropriate if i just…"
Jun 3, 2014
Isaac Chu replied to Isaac Chu's discussion Mission Planner - Pixhawk CLI Connention Problem
"I finally figure out where was the problem. The fact is that I connected the minimosd to telemetry port 1,  so that the pixhawk cannot go into cli properly. As long as I remove the cable, I can go into cli mode. Thanks everybody offering help."
Feb 22, 2014
Isaac Chu replied to Isaac Chu's discussion Mission Planner - Pixhawk CLI Connention Problem
"Hi Thomas, Thanks for your advice, however, my problem is still yet to be solved, no matter what the timing I click "connect" button. Whenever I click the "connect" bottom, the pixhawk will reboot and went into the weird status as shown in the…"
Feb 19, 2014
Isaac Chu replied to Isaac Chu's discussion Mission Planner - Pixhawk CLI Connention Problem
"Thanks for advices. However, I try to click connect within 2 seconds after plugging in the USB cable, but still cannot connect to CLI. As shown in the picture, it seems read something but not going into CLI."
Feb 18, 2014
Isaac Chu posted a discussion
I updated the Mission Planner to 1.2.95, but I got the problem to connect the pixhawk to CLI terminal mode. I have no problem to connect it to "flight data" and "configuration/tuning", only have trouble in CLI mode. I cannot do compassmot due to…
Feb 16, 2014
Isaac Chu commented on noeL's blog post FrSky Taranis Setup 6 Flight Modes plus 1 for APM Ardupilot
"Brit: Thanks for help to clearly explain the issue.
noeL and Brit: I try to eliminate the 0.5s delay in the "custom switch" page and it seems solve this issue in my Taranis. So is there any special reason to put the 0.5s delay? Because I usually…"
Jan 29, 2014
Isaac Chu commented on noeL's blog post FrSky Taranis Setup 6 Flight Modes plus 1 for APM Ardupilot
"Hi noeL, How come the flight mode will always first switch to the flight mode 6 before switch to the correct flight mode as shown in the video? "
Jan 28, 2014
Isaac Chu replied to Jakub's discussion When moving in AltHold or Loiter copter shoots up - looking for advice
"Hi Jakub, My quad was experienced same phenomenon as yours today and result a crash. My quad shoots up suddenly in Loiter mode after I move a lot in Loiter mode. My story is that I am using clone Qu4D frame with APM2.6 and AC 3.01 and flew in…"
Dec 1, 2013
Isaac Chu replied to Sean Tierney's discussion New Arducopter flew a few times, now flips over
"I have experienced two cases of flip over during take off even the connections and settings look good. First, the gyro is damaged after crash, if you connect to MP and find the artificial horizon doing weird thing, that could be the problem. Second,…"
Feb 13, 2013