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Log Files Missing and Tuning

Hi

 

Flew a rather sucessfull mission this weekend, need some more tuning tho. I have a few questuions :

 

 

1. I have the t-logs, that are saved automatically, but wanted to download the APM log as well. When I connect, there are NO logs. When I do a Dum

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Sonar-Based Localization

I am currently using four SRF05 Ultrasonic Range Finder for obstacle avoidance on my Quadrotor. I would like to know is it possible to use this 4 ultrasonic range finder to do mapping/localizing in an indoor environment? Has anyone tried/done this be

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Turnigy G25 motor question

Im in the process of building a octo-copter for lifting a heavy payload.

Im looking to use the Turnigy G25 motors.

It says on the HK site that I should use 14x7 props.

Should I? Or should I use the 12x45 from DIYdrones?

 

 

 

The specs for the G25 are:

 

Spec

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Graupner Eprop vs APC SF

My quad project has been running for over a year now and since the beginning i've been using APC 10x4.5 and EPP 10x5 props without big problems. Nevertheless I prefer the APC's.

I've been surfing a lot of multirotor threads and have seen a lot of quad

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One motor spin more than others

Hi,

i have and arducopter 2.0 with 2.0.49 fw. 1 week ago all was fine, stable fly but today I cannot fly well. One motor spin more than others 3 motors and if i don't stop it with my hand it crash. I don't know why, i haven't change nothing and now it

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Manual Control with APM in Series?

I have followed the APM manual up to the First Time Setup portion. However, I was wondering how can I test that I can get manual control when the APM is connected into the system. I have the RC radio controls calibrated and I see the elevator, rudder

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Ardupilot for RC boat navigation

Hi

I started "playing" with RC boats and it's fascinate me to be able to navigate the model by autopilot.

the most popular and user friendly to my understanding (which is not very wide in this area) is the Ardupilot.

what I'd like to have is an Autopilo

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1.0.89 Won't Connect

I was previously working with 1.0.82, and all was fine.  Downloaded 1.0.89 and put it on two machines.  A WinXP desktop, and Win7 netbook.  Neither one connects to the APM anymore in either terminal or GUI mode in APMP.  They just time out, ask if th

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