DIY Drones

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I also have the same problem. I am using Configurator 1.2.1 and flight software 1.31. Save calibration results in a message update unsuccesful.
1 minute ago
John added a discussion
I am using Configurator 1.2.1 and the YAW shows backwards. I move the rudder to the left and the YAW goes to the right.I can arm my quad by throttle low and to the right and the green light starts slow pulsing.I noticed that the GYRO ROLL and GYRO P…
6 minutes ago
Putting a hole on one side means you will have variable torsion. After looking at the pictures of the final assembly, this slot is unnecessary. Wires can simply be fed through the open end of the shaft down to the slot in the main body. Of course b…
20 minutes ago
This hole should be located inboard of the screws with a cutout in plastic at the slot location. This is simple beam theory at at work. By putting that hole out there you introduce a location of stress concentration that isn't properly reinforced. T…
37 minutes ago
Hi Krzysztof, I agree that it becomes non-trivial to determine exactly what's going to happen before flying. But I'm not willing to give up on nested repeats. They allow too much cool stuff. :) I'm thinking of making a quick and dirty tool to let y…
37 minutes ago
Actually since the bending moment is up/down the wire hole should be on the side not on the top/bottom. If you need more area, use two narrow slits on both sides (left/right).
37 minutes ago
Watched the video, this is relay cool RC control, drilling holes is not good idea in this one :))) i'm also confused by the AUTO mode, are we just go and set something like this: #define POSITION_1 TAKEOFF //???? #define POSITION_2 LOITER //???? #…
40 minutes ago
Thanks Brian, I'm having fun playing with LOGO again, and I agree the real power comes from the repeats.
40 minutes ago
Instead of the CD jewel case I'd use the CD. It is a much tougher plastic.
51 minutes ago
A large dia. pop-rivit on each end would re-inforce the area. and if you bent down the exposed area it would give a nice rise instead of a sharp corner.
1 hour ago
Actually, most motor vendors will tell you not to shorten the motor leads because you will have trouble removing the varnish to tin the new ends.  Most ESC vendors will tell you not to extend the battery-side wiring on the ESC.  The easiest way to…
1 hour ago
I've read lately the Mag should be pins should be towards the front if the logo is up, or pins towards the rear if component side is up....
1 hour ago
Fab added a photo to the album 'ArduCopter'
1 hour ago
i am really looking forward to purchasing one when they become available
1 hour ago
Why didn't you post this before I built mine? :) It would have saved a lot of time. This is the best article for ardu copter!
1 hour ago
Ritchie added 6 blog posts
1 hour ago
Nice idea for the mounting position but I agree with Thomas. I encounter the overheat problem for a couple of times when putting ESC inside the body.
1 hour ago
Tony H added 2 blog posts
1 hour ago
Ritchie, I just noticed that you are using a 38mm dia motor. To me, this is extreme overkill for the EZ*. A 28mm dia inrunner/outrunner of 100 to 200 watt will give you very satisfactory performance and reasonable battery life per charge. Regards,…
1 hour ago
Lol. Very resourceful. I like it.
1 hour ago

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Forum

John

Arducopter receiver 2 Replies

Started by John in Aerial photography. Last reply by John 49 seconds ago.

Lance Lefebure

IMU Gyro Stability

Started by Lance Lefebure in Sensors & IMUs 50 seconds ago.

Marcel VDW

Configurator: Save Calibration doesn't work 2 Replies

Started by Marcel VDW in ArduCopter. Last reply by John 3 minutes ago.

John

Configurator question

Started by John in ArduCopter 8 minutes ago.

Adam A

Setting 3 Pos switch for APM Mode selection 13 Replies

Started by Adam A in ArduPilot Mega. Last reply by Max Levine 42 minutes ago.

Ground Loop

Making room for three 16ga wires to Easystar motor? 5 Replies

Started by Ground Loop in Aircraft platforms. Last reply by Michael Smith 1 hour ago.

dhiraj rajendra jadhao

getting problem with the arduimu v2 flat ver1.7 code

Started by dhiraj rajendra jadhao in ArduIMU 2 hours ago.

palo sestak

Two channels aileron control 20 Replies

Started by palo sestak in ArduPilot Mega. Last reply by Curt Olson 3 hours ago.

Jan M

Ardupilot for a car 1 Reply

Started by Jan M in Ground vehicles. Last reply by Serge 4 hours ago.

Magnus

First Ardupilot test flights with some strange behaviour 19 Replies

Started by Magnus in ArduPilot software version 2.5. Last reply by Florin Mingireanu 6 hours ago.

Michael Dean

newbie testing phase 4 Replies

Started by Michael Dean in ArduPilot. Last reply by Michael Dean 10 hours ago.

Ritchie

APM setup 7 Replies

Started by Ritchie in ArduPilot Mega. Last reply by Gerard Toonstra 10 hours ago.

Chris Anderson

Which Quadcopter should we adopt? 78 Replies

Started by Chris Anderson in Quadcopters. Last reply by Ted 11 hours ago.

Zac

New way to TX/RX

Started by Zac in Autopilot hardware 12 hours ago.

Sweenes

Mq9 2 Replies

Started by Sweenes in Aircraft platforms. Last reply by Chris Anderson 14 hours ago.

Leo McMartin

UAV Blimp controlled via on-board Mini-ITX motherboard 11 Replies

Started by Leo McMartin in Blimps (other than Blimpduino). Last reply by Leo McMartin 15 hours ago.

Mano

Who is selling their Quadrocopter? 3 Replies

Started by Mano in Quadcopters. Last reply by Aleksander Nowak 16 hours ago.

Matthias Badaire

Flying the APM First time with Skywalker 4 Replies

Started by Matthias Badaire in ArduPilot Mega. Last reply by Adam A 21 hours ago.

Eric

Reading Material 3 Replies

Started by Eric in Newbie. Last reply by Roy Brewer 22 hours ago.

Christof Schmid

Configtool strange behavior, need help 1 Reply

Started by Christof Schmid in Uncategorized. Last reply by Tero Koivunen 22 hours ago.

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Welcome!

This is a site for all things about amateur Unmanned Aerial Vehicles (UAVs). Use the tabs and drop-down menus above to navigate the site.

These are our Arduino-based open source autopilot projects:
* ArduPilot, a low-cost autopilot system for planes.
* ArduCopter, a fully-autonomous quadcopter system (heli autopilot coming soon).
* BlimpDuino, an autonomous blimp with both infrared and ultrasonic guidance.

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The eight round of the DIY Drones Trust Time Trial (T3) Contest has now begun. This round is an egg-drop round. Details here. Deadline: Sunday, Sept 5th.

A list of all T3 contests is here.

Blog Posts

Ritchie

Aileron modification

Fitting ailerons is not exactly new to the EasyStar so here is my rendition.
Using 1" masking tape I laid out a strip across the entir… Continue

Posted by Ritchie on September 2, 2010 at 9:00am

Ritchie

Wing magnets

Having heard the EasyStar puzzle fit wings come loose (but not fall out or anything wierd) being the cause for magnet help I figured getting it done now would be easier. The same technique for the chassis was used to fit the magnets in each wing.
10mm drill bit pushed into foam
Scapel cut along marked line
Poke out foam inside line
CA glue magnet in place
NOTE.. CA glue is fast drying so make sure you get your magnets the right way round before glueing otherwise you will be s… Continue

Posted by Ritchie on September 2, 2010 at 8:00am

Tony H

ArduCopter Beta Frame: Documentation, Thoughts, and Flight Test




Here is documentation that I made for the ArduCopter Beta Frame as well as thoughts and a short flight test vi… Continue

Posted by Tony H on September 2, 2010 at 7:07am — 2 Comments

Ritchie

Servo line install (in chassis)

Coming from a JP Zagi I wanted dual channel ailerons (achieved via elevons) but I wanted to still be able to remove my wings easily. Having seen lots of aileron mods I decided I knew where the leads would come out on mine and began my grooving. Grooved for the wires soon revealed the connector to be 3x thicker than the wire so a bigger groove was fashioned for the side for a snug fit. Now although pushing in a connector meant it did not move (snug groove cutting) pulling the connector out meant… Continue

Posted by Ritchie on September 2, 2010 at 7:00am

Ritchie

Measure twice, cut once. Or just take the scapel to it.

Now the major bodgery has been done I added the propeller (7x4 from previous) and noticed I was 5mm to big for the plane but as it has work my me so well in the passed I though I'd just mod it in. Using the poke and trim method I created a groove for the blade to fit through. Tolerance is pretty high in lateral movement but only 1mm to the bottom of the groove (so if it grows it will catch :D)

Continue

Posted by Ritchie on September 2, 2010 at 6:00am

Ritchie

Receiver install

The R617FS receiver is for the 2.4GHz Futaba 6EX transmitter and so "requires" a 90° position to function. So with the elevator channel being used for elevons (in the wings) the servo hole on the side of the chassis is redundant, that hole shall take my receiver. After holding it up to the chassis I realised the only sensible way to sit it was upside down, allowing the servo leads to go straight into the chassis body and one antenna to run along the elevator rod groove. I trimmed out the servo h… Continue

Posted by Ritchie on September 2, 2010 at 5:00am

Ritchie

EasyStar Upgrade 3: ESC and LiPO fitment

Cramming the ESC, LiPO and motor in the back compartment space isn't easy given the short space so I gave it a look, placed everything where it could go and the problem became apparent. Leads would have to be cut as if they were not the LiPO could be in the nose so I decided to trim back the leads on the cheapest bit, the eTroni
Continue

Posted by Ritchie on September 2, 2010 at 4:00am — 2 Comments

Ritchie

EasyStar Upgrade 2: Motor Mount

The Hacker A30-16M is 38mm in diameter and so does not fit in the tiny hole for the Permax400. The idea was simple enough, make room and make it stable. Looking at the hole I would need to enlarge made me realise that enlarging it would need the kind of delicacy that I simply couldn't achieve with any sort of implement (machine or othe
Continue

Posted by Ritchie on September 2, 2010 at 3:00am — 4 Comments

Ritchie

EasyStar Upgrade 1: Chassis modifications


Having previous kit I want to use the EasyStar in standard trim was not gonna cut it so modifications were needed. I will docum… Continue

Posted by Ritchie on September 2, 2010 at 2:00am — 2 Comments

Chris Anderson

Willow Garage's ROS now running on coax helis, quads


The cool Robot Operating System from Willow Garage is now running on coax helis and quads

Continue

Posted by Chris Anderson on September 1, 2010 at 9:00pm — 2 Comments

Roy Morgan

Performance of netduino reading analog and digital

Since initially deciding on using a netduino for a tricopter, one of the first concerns I had was over performance with it running on the .Net micro framework with regards to sensor reads, since it was mentioned by others that similar boards were slow to read. So now I've got my hands on one I decided to run an actual test on it. Although no sensors were actually connected the values read were actual reads (just the floating voltage of the pins from background noise), so no real difference from… Continue

Posted by Roy Morgan on September 1, 2010 at 2:33pm — 2 Comments

Robero Navoni

Arducopter Closed Loop simulation for Debugging advanced feature ...



Dear Friends
One
of the problems in achieving the autopilot as Multipilot

Arduimu or is to be able to debug the more advanced features such as

stabilization, navigation waypoints and return to home without losing or

damaging the aircraft that are used to perform experiments respecting the law
.

Continue

Posted by Robero Navoni on September 1, 2010 at 2:00pm

wayne garris

Beginnings : techpod 2.0




new design i am working on . built around sony FCB-EX11D 10x optical zoom block camera


this camera can be controlled through rs-232 com and has many cool features including built -

Continue

Posted by wayne garris on September 1, 2010 at 1:06pm — 4 Comments

Adam R

Shape Shifting UAV









The little airplane is able to withstand rough conditions thanks to three aeroservoelastic trim tabs, whic
Continue

Posted by Adam R on August 31, 2010 at 10:07pm — 13 Comments

Ben Levitt

Playing With UDB LOGO



We've been working hard to make MatrixPilot ever more modular, and to test this modularization, I thought it would be fun to build a LOGO-like mission planning language as a plug-in replacement for the existing waypoints module.



After
Continue

Posted by Ben Levitt on August 31, 2010 at 10:01pm — 5 Comments

wayne garris

Techpod 1.0 beta





SPECS:


cruise speed - 27knots

Continue

Posted by wayne garris on August 31, 2010 at 8:00pm — 21 Comments

wayne garris

Evolution = change or die



Hello everyone - again
my activity on this site has been low for the past year as i have been up to my ears with starting a business and developing a few products for us to sell . I would encourage anyone reading this to take a good long look at my profile so as to understand my backg
Continue

Posted by wayne garris on August 31, 2010 at 1:46pm — 11 Comments

William Premerlani

rudder-roll stabilization



If you are flying a UAV DevBoard in a plane without ailerons, you should be interested in a recent revision to MatrixPilot that will tighten the turns in waypoint mode, without
Continue

Posted by William Premerlani on August 31, 2010 at 11:19am — 6 Comments

RolandS888

Latitude 38s UAV Outback Challenge D2 Video




Here's a copy of our Deliverable 2 video that we presented for entry into the 2010 UAV Outback Challenge.


We are using a Penguin-B UAV airframe from UAVFactory(.com) its a very stable platform and as seen in the video it is flying at an AUW of 15kg (~30lb) and tootling along at 1/3rd throttle.


Thought some of you might find it interesting....enjoy.

Continue

Posted by RolandS888 on August 30, 2010 at 11:30pm — 5 Comments

Chris Anderson

Last week to drop an egg!

The current T3 competition (egg drop round) c… Continue

Posted by Chris Anderson on August 30, 2010 at 4:30pm — 1 Comment

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