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Transistors/Resistors - Arduino

Hey folks,

I have a new project where i am wanting to use an Arduino uno to switch a few bits of electronics (including an LED) on/off. I have been reading everything on transistors and resistors and arduino outputs and leds and am lost in a maze of f

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Servo twitch using Futaba 8FG

I have been trying to isolate an intermittent servo twitch the last couple days. I have the APM 2.5 in an X8 running ArduPlane 2.68.

I have power going to the output rail with a 5V Castle BEC.

The twitch is very random and fairly small deflection. In m

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a Greek guy's Adventures

3690996130?profile=original

Hello All.

In my first "profile presentation" I'd like to show you a small piece of my work on airframes for the last 15 years or so... I like building planes with foam and composite materials mostly. If I have to use wood, it will be for reinforcemen

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Skyfun UAV build

Well, after a long time in the theoretical world, I decided it's time to see how APM works in reality, so I splashed some cash and ordered this and a bunch of other parts from Hobby King:

3690996258?profile=original

 

At this point, my MS Excel OCD set in and I felt the need to f

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RQ-11 Build

Hello – it is great to have another builder! So far I really like the fuselage. It is strong and light with lots of space inside. Also it has a good aerodynamic profile. The kit is light weight and looks like a quick build. I am very interested in yo

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RC commands via datalink

Hi everybody!

 

I just invested in an Ardupilot Mega 2.5 with a datalink set. I was wondering if there was some code allowing the autopilot to receive commands from the datalink?

 

My plan is to use a conventional transmitter but also to be able to use a

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Random motor surges

== Edit 2/15 ==

I've replaced the 2.9 APM_RC libraries with the libs from 2.8, and commented out some code in radio.pde that referenced those libraries.  The issue's disappeared using this workaround so at least I can fly on 2.9 using PPM.

==

I'm runnin

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