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Henry Gan's Discussions
Quad low level GPS hold still drift
Started this discussion. Last reply by Sebastian Gralla Jun 25, 2011. 2 Replies 0 Likes
I am using the latest Ardupirates code with Mtk 16 mediatek gps & sonar I discovered that i fly my quadrotor when i engage altitude hold, the quadrotor will remain at knee level. But the…Continue
GPS working or not working?
Started this discussion. Last reply by Franck Mar 24, 2011. 9 Replies 0 Likes
From the above picture, i have managed to…Continue
Flight data recording
Started this discussion. Last reply by Sebastian Gralla Feb 26, 2011. 1 Reply 0 Likes
Hi guys, Could anyone explain or guide me how to do flight data logging or recording? On the configurator, we can managed to monitor the data of Gyro, Accelerometer and Motor, but we cantrecord…Continue
Xbee Pro 2.4Ghz not working in APM
Started this discussion. Last reply by Henry Gan Feb 26, 2011. 4 Replies 0 Likes
I have done the setup for telemetry. Using the latest ardupirates code available.Using the baud rate at 1111000 & 38400, Using the xtrembee board adapter & sparkfun adapter with xbee pro…Continue
Henry Gan's Page
Latest Activity
Fatih Senkul replied to Henry Gan's discussion Quad low level GPS hold still drift"hi Henry,
Have you received a reply about this issue yet? Because I am having similar problems just like you mentioned.
Thank you,
Fatih"
Henry Gan posted a discussionQuad low level GPS hold still drift
I am using the latest Ardupirates code with Mtk 16 mediatek gps & sonar I discovered that i fly my quadrotor when i engage altitude hold, the quadrotor will remain at knee level. But the quadrotor will drift. To prevent the drift, i immediate engage the GPS hold. But the quadrotor will drift and stop or stop for the position for 3-4 sec only then drift again. What will be problem? Why the quadrotor will not lock at the same spot instead move around the spot? Was it common for a little…See More
Henry Gan replied to Henry Gan's discussion GPS working or not working?"B led is for altitude hold if i am not wrong.
C led will be the GPS hold (Stable)."
Franck replied to Henry Gan's discussion GPS working or not working?"Hello!
I'm not sure that my GPS Mktek 1.6 is logged to my IMU.
When you power up your IMU, is the B led on or off? Mine is off. But after some minutes blue Led from GPS stops blinking and becomes fix. B Led is always off. Is it…"
Henry Gan replied to Scott Quartochi's discussion GCS and Mission planner for the ArduCopter?"Do arducopter having any mission planner ready to be use?
Or achieve waypoint navigation method?"
ModeratorSebastian Gralla replied to Henry Gan's discussion GPS working or not working?
"yes, you need a fix to use GPS hold
you will get a fix outside after a little time"
Henry Gan replied to Henry Gan's discussion GPS working or not working?"Martinit; I am using the Mediatek GPS v16. Darren; i am indoor, but i place my gps outside to check whether was the code working. therefore i cannot fly with the gps hold without a fix? Sebastian; yes, i am in sengkang. Thank you as least i know my…"
ModeratorChris Anderson replied to Henry Gan's discussion GPS working or not working?
"Have you selected the right GPS module? If it's a recent MediaTek, you need to select MTK16"
ModeratorSebastian Gralla replied to Henry Gan's discussion GPS working or not working?
"as darran said, it didn't had a lock, but it gave out position data (are you located in Hougang? if yes, your GPS is working)"
ModeratorDarren replied to Henry Gan's discussion GPS working or not working?
"Fix 0 means no lock. it looks like it had 3 satilites, but hadnt locked in yet. were you outside?"
DistributorMartint BuildYourOwnDrone.co.uk replied to Henry Gan's discussion GPS working or not working?
"What GPS unit are you using?"
Henry Gan posted a discussionGPS working or not working?
From the above picture, i have managed to telemetry from my configurator to my arducopter. I read the configuration of my Arducopter that shows me the GPS lat, long, alt data, but my APM/IMU led C is blinking red instead of stable red led. Was my GPS working or not working? See More
Henry Gan replied to Gary H's discussion MediaTek GPS - Blue LED Lock, No-Lock IMU RED (C) LED"Does the editing of transmitter trims affect the APM/IMU to attain GPS lock?
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Henry Gan replied to geir's discussion Arducopter log data"i tried to log in again, but i am unable to do so now. What could be the problem?
I slide to CLI mode, then power up the APM/IMU. I click arduino to open the serial monitor. (The baud rate is 115200). Suppose the log in menu should be…"
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