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Open Source Radio Control

Hi everybody,


I've been thinking a bit about creating an open source radio control TX/RX system.  I think that as a community, we can do better than what Spektrum/JR/Futaba/etc. have been putting out, and certainly do it for cheaper (adding two channe

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Help with airspeed

 

  Hi all.  So I am building my first APM system, and I am unclear on how airspeed is measured. All of the pages where the APM is sold say something like "AirSpeed sensor port (optional, sold separately)" in the product description.  What airspeed se

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C.G. - Ardupilot Mega

Hello,
I have been using the ardupilot for a while in an easyglider and just kinda throw all of my stuff inside.  I am starting to buy the parts for the Ardupilot Mega and was curious if the IMU/main board needs to be place at the C.G. of the plane to

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About PID controller

I've a rotorcraft and a remote control. (sorry i am so new and dont know many thg).

 

I dont understand about PID controller( i just know it use to tunning for performance), is it a kind of electronic circuit ?

is it sthg exist physically or it just pro

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GPS with Mega?

I assembled the ArduPilot Mega and oilpan, and everything seems to work except for the GPS.  I'm using the 1Hz EM-406A, and tried connecting to both the oilpan 6-pin connector, and the ADP mega connector, but I don't get any output when running the G

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Only 0 values from APM_ADC_test

Have the AP Mega and IMU assembled, have done some basic tests to switch led's on/off etc.

One thing I can not get working and have trouble debugging is the ADC, all the test program returns is a row of 0's.

Any ideas how to debug ?

The code I used is t

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Drone questions

If one wanted to communicate with a drone from a remote location, would it be possible using a 3g internet device, like virgin mobiles broadband2go so that your drone could receive commands? If so, this would greatly add to the distance a drone could

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Building my first quad.

As the title says, I'm building my first quad or anything that flies for that matter. I've been needing a new hobby for a while and I find quadcopters incredibly fascinating. My budget for this is limited, but I want to have the capability to upgrade

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