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Colby sts commented on Roberto's blog post RC tips: how to use flaperon with FMA Co-Pilot CPD4
"Did this work well?"
Nov 30, 2009
Roberto commented on Justas's blog post Predator by your own hands! Some help needed :)
"Hi Justas, I had an RC predator from www.lindinger.at, it's 1600mm wingspan it's light, well done but very nervous model!!! Forget 1kg of payload with this plane, my multiplex Easy Cub (1600mm wingspan) can lift with 500gr of payload.. "
Apr 22, 2009
Roberto commented on Rory Paul's blog post Some Tracks and Video
"I have a question: all photos are taken at the same altitude? I try sometime to do something similar but my first problem was that photos are taken at different altitude (i used an helicopter). Somebody know a software that work with gps data to…"
Apr 8, 2009
Jhon commented on Roberto's blog post RC tips: how to use flaperon with FMA Co-Pilot CPD4
"nice ;)"
Apr 7, 2009
Roberto posted a blog post

RC tips: how to use flaperon with FMA Co-Pilot CPD4

When you use FMA Co-Pilot CPD4 on a plane with 2 servos on wing (one for airelon) usually you must connect an Y cable to use correctly CPD4 stabilization.With this configuration you cant use the flaperon mix (it move the 2 wing servo to the same direction to simulate flap).My idea is to use a V-Tail hardware mixer (it cost under 10$) to use flaperons.This is the connection schema:The V-Tail mixer output will be connected to servos, the ELEVATOR input is our flap, i suggest to connect to gear…See More
Apr 7, 2009
Roberto commented on Gagarien's blog post ART-TECH AUTO PILOT
"This product was selled last year (a lot of EU shop and ebay shop) but now it's hard to find. I know people that use it, it's accurate but they say FMA CPD4 is better. An alternative is Futaba Pilot PA-2, but it can work with sun low at…"
Mar 23, 2009
Roberto commented on Michal B's blog post Increasing GPS device (EM 406a) baudrate
"So why dont insert on ardupilot a instruction to change the baudrate on startup? On startup you can use 4800bps, send setup string to GPS and change Ardupilot bps to new value. On next boot if GPS remember the fast bitrate the command run at 4800…"
Mar 19, 2009
Roberto commented on Magnus Persson's blog post Ardupilot + waypoint task
"I'ts quite easy if you use an external Servo control board or relay (with pin levels). Maybe you can add a field on waypoint array for action.."
Mar 19, 2009
Roberto commented on Roberto's blog post Burning Arduino Bootloader without external AVR-Writer
"Check on Arduino site, for example you can use an Arduino diecimila board (without ATMEGA chip) as FTDI cable for Arduino mini (or for what u want because u have just to use +5, GND, TX, RX and RESET) cheers"
Mar 12, 2009
Nick Sargeant commented on Roberto's blog post Burning Arduino Bootloader without external AVR-Writer
"Thanks for posting this. Do you know of a method of using the FT232RL chip on an arduino board as a ftdi cable for other devices such as the ardupilot? Cheers. Nick"
Mar 12, 2009
Roberto posted a blog post

Burning Arduino Bootloader without external AVR-Writer

Hello,I write this post for who like me have an Arduino Mini USB Adapter and want to upload code (or burn bootloader) by ISP on ATMEGA168 or Attiny45.This is the connection schema from Mini USB (or any FTDI cable based on FT232RL chip, you can also use an Ardunio Diecimila) to Ardupilot ISP port:You must also connect power source to Ardupilot (BEC, Mini USB or what u like).For programming Attiny45 you must use the Attiny45 ISP port.…See More
Mar 12, 2009
Roberto commented on Chris Anderson's blog post ArduPilot Assembly Instructions
"I know Chris, I just ordered a FTDI board from sparkfun.. but i suppose that on my Ardupilot there is some problem with bootloader. Maybe i try to burn a bootloader.."
Mar 10, 2009
Roberto commented on Chris Anderson's blog post ArduPilot Assembly Instructions
"I use version 13, I ask just to know if i can try manual reset with early Arduino studio release."
Mar 10, 2009
Roberto commented on Chris Anderson's blog post ArduPilot Assembly Instructions
"Look here: http://arduino.cc/en/Main/MiniUSB Can i try to connect DTR pinout of second figure to DTR on ArduPilot? ArduPilot code is compatible wirh Arduino studio v.8? I ask that because on previous release software reset is not used. I can try…"
Mar 10, 2009
Roberto commented on Chris Anderson's blog post ArduPilot Assembly Instructions
"Hi Chris, thanks to the reply There is a way to simulate reset line with my hardware? I load the same code in the same way (i chenge board from diecimila to mini) on my arduino mini board and it work well (I use it for some test). GPS not…"
Mar 10, 2009
Roberto commented on Chris Anderson's blog post ArduPilot Assembly Instructions
"Hello, I've some problem uploading arduino code. This is my configuration: - Ardupilot powered by external 5v connected on OUT1 servo slot - FTDI cable (this one: http://www.arduino.cc/en/Main/MiniUSB ) that's work because i test it with…"
Mar 9, 2009

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RC tips: how to use flaperon with FMA Co-Pilot CPD4

Posted on April 7, 2009 at 3:39am 2 Comments

When you use FMA Co-Pilot CPD4 on a plane with 2 servos on wing (one for airelon) usually you must connect an Y cable to use correctly CPD4 stabilization.

With this configuration you cant use the flaperon mix (it move the 2 wing servo to the same direction to simulate flap).



My idea is to use a V-Tail hardware mixer (it cost under 10$) to use flaperons.



This is the connection schema:



The V-Tail mixer output will… Continue

Burning Arduino Bootloader without external AVR-Writer

Posted on March 12, 2009 at 2:38am 2 Comments

Hello,



I write this post for who like me have an Arduino Mini USB Adapter and want to upload code (or burn bootloader) by ISP on ATMEGA168 or Attiny45.



This is the connection schema from Mini USB (or any FTDI cable based on FT232RL chip, you can also use an Ardunio Diecimila) to Ardupilot ISP port:





You must also connect… Continue

3Ch plane, why not?

Posted on February 26, 2009 at 5:00pm 9 Comments

The question is simple: why spend money on 4Ch plane, Co-Pilot & co??
I want to try to setting up a 3Ch plane with ArduPilot, somebody have any experience?

I choose the Multiplex EasyCub, 1400mm wing span.


Maybe I will use a yaw gyro to fix unwanted roll.

Comment Wall (1 comment)

At 9:36pm on February 19, 2009, Kyle Sanders said…
Are you flying the photography helicopter under manual control? Those are some fantastic photos!

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Season Two of the Trust Time Trial (T3) Contest has now begun. The third round was a reliablilty/aerial photography round for both planes and copters, which is now closed. Stay tuned for the next round, beginning soon.

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