Frankie Fung
  • Male
  • Richmond, BC
  • Canada
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Frankie Fung's Discussions

Polarization of directional antenna

Started Feb 14 0 Replies

I have a helical antenna made by my friend.In directional antenna, do we distinguish between left hand or right hand circular polarization ?Please confirm the antenna in the attached photo is LEFT…Continue

Unable to download hex files from ardupilot firmware site

Started Dec 13, 2018 0 Replies

Pls see attached screen capture on ardupilot firmware site.I want to run arduplane firmware on OpenPilot Revolution board. Have already installed driver and flashed STM32 bootloader to the board,…Continue

APM2.6 -- servos not working

Started Dec 11, 2018 0 Replies

Before the problemYesterday I configured a APM2.6 to plane. Everything was fine, gyro works, 6 flight modes were programmed in Tx and work, GPS also works, among other things.ProblemSecond day into…Continue

How to change the date of the Dataflash log files in Mission Planner V1.3.45

Started Mar 28, 2017 0 Replies

I download the Dataflash log via Mavlink in MP. The Log Downloader window opens. But the log file dates shown next to the files are always 31/12/1969 4:00:00 pm .Is there a way to change the date so…Continue

 

Frankie Fung's Page

Latest Activity

Frankie Fung replied to Cala's discussion Video streaming using UVC device in the group Tower (Droidplanner)
"Noted Tower disappears from Google play. Have briefly tried Mission Maker."
Feb 18
Frankie Fung replied to Cala's discussion Video streaming using UVC device in the group Tower (Droidplanner)
Feb 15
Frankie Fung posted a discussion

Polarization of directional antenna

I have a helical antenna made by my friend.In directional antenna, do we distinguish between left hand or right hand circular polarization ?Please confirm the antenna in the attached photo is LEFT hand circular polarization.See More
Feb 14
Frankie Fung posted a discussion

Unable to download hex files from ardupilot firmware site

Pls see attached screen capture on ardupilot firmware site.I want to run arduplane firmware on OpenPilot Revolution board. Have already installed driver and flashed STM32 bootloader to the board, which is recognised in the COM port in Mission Planner. But I failed to flash arduplane.apj to the board with error message saying "no response from the board" in Mission Planner.I suspect the bootloader is not compatible with ardupilot. So I tried to flash arduplane with bl.hex (this hex file has…See More
Dec 13, 2018
Frankie Fung posted a discussion

APM2.6 -- servos not working

Before the problemYesterday I configured a APM2.6 to plane. Everything was fine, gyro works, 6 flight modes were programmed in Tx and work, GPS also works, among other things.ProblemSecond day into bench testing, when toggling the flight mode switch in transmitter, flight modes with PWM values did change in “Flight mode” page of Mission Planner, but the flight mode in HUD did not change. All the servos did not work.TroubleshootingI bypass the APM2.6 to test the servos, they do work, meaning…See More
Dec 11, 2018
Frankie Fung replied to Marcin Kordi's discussion Arducopter V3.5.5 Traditional heli althold problem
"Hi Marcin, Did you get help feom anybody ? I have the same problem. When switching from stabilize to alt hold, the collective pitch decreases by 3-5 degrees. I searched all the parameters in Mission Planner, but can't find a relevant parameter.…"
Sep 21, 2018
Frankie Fung posted a discussion

How to change the date of the Dataflash log files in Mission Planner V1.3.45

I download the Dataflash log via Mavlink in MP. The Log Downloader window opens. But the log file dates shown next to the files are always 31/12/1969 4:00:00 pm .Is there a way to change the date so it automatically reflects the date when the files are captured ?Any help is appreciated.See More
Mar 28, 2017
Frankie Fung posted a discussion

OSD flight data disappear when arming

 I am running Minim OSD V1.0 on ArduplaneV3.2.3. Power supply to OSD is 2 stages, ie. 12V to video side and 5V from APM2.6. OSD firmware is R800, Char set 2.4.0.2 mcmAs soon as I arm the motor by pushing the rudder stick to the right, the flight data disappear on the display. This does not happen every time. Pressing the OSD reset button makes the data reappear. Powering up the APM BEFORE or AFTER powering up the video Tx does not make any difference. Please help.Another OSD related issue : --…See More
Nov 24, 2016
Frankie Fung posted a discussion

Minim OSD V2.0 connection issue with PC via FTDI

I bought a V2.0 Minim OSD from the following source :--http://www.goodluckbuy.com/crius-mavlink-osd-v2-0-minimosd-compatible-atmega328p-microcontroller-dc-dc-voltage-stabilization.htmlI had problem connecting the OSD to my PC via FTDI cable. Tried 2 configuration tools (minim OSD Extra and Arducam), both did not work. I have owned 6-7 Minim OSD V1.0 ,…See More
Nov 15, 2016
Frankie Fung replied to Andrea Longobardi's discussion Pixhawk 4 and EMAX BLHeli ESC
"I recently assembled a S500 quad with Pixhawk, and Emax 30A BLHeli firmware ESC. It took me a while to have all the 4 ESC calibrated using "All At Once " calibration. But when reducing the throttle to minimum, the motors on the right hand…"
Nov 10, 2016
David Jones replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"I've just started having problems with Auto Analysis , I am using MP v1.3.39, Arduplane 3.6 I have only recently started using plane, but I've used arducopter for 2 years without problem. MP does load an older log from plane 3.4 but my…"
Jul 27, 2016
George Lawrence replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"Hi Michael I have been using Mission Planner for more than 3 years Its a great GC it does everything we need from set up analysis to mission planning but i notice on the latest release the abasulute function has been removed how do i get it back i…"
Apr 20, 2016
greg wilson replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"Michael, I am also having issues with Auto Analysis: MP ver 1.3.37 bld 1.1.5917.13431 Pixhawk: APMCopter V3.3.3 (acf2e10c) MP running on windows 7 environment  Downloaded logs, select "Auto Analysis" and navigate to folder where my…"
Apr 18, 2016
Frankie Fung replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"I downloaded again from the link given in your second last email and still got 1.3.35.  Pls advise when the latest version (1.3.37) will be added to the new server. Thanks"
Mar 30, 2016
Darius Jack replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"Thank you Michael for your excellent job. Could you tell me if in the past you have been approached by law enforcement officers to provide expert's opinion in pending drone crash reported to FAA under new personal drone (aircraft)…"
Mar 30, 2016

Developer
Michael Oborne replied to Frankie Fung's discussion Auto Analysis error message in Mission Planner
"I think I just discovered the problem, the new server is missing the newer versions."
Mar 30, 2016

Profile Information

About Me:
15 years of RC experience in airplane and heli. Into UAV and FPV 1 year ago.
Please tell us a bit about your UAV interest
Been flying Penguin and self assembled quad with APM2.5.2. Just bought Pixhawk for upgrade.
Hometown:
Hong Kong

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