Quadrotor

Quadrotor

Description

A quadrotor, also called a quadrotor helicopter or quadcopter, is a multicopter that is lifted and propelled by four rotors.

Meetups

Workshop 17/04/2013

• Flashed firmware on KKmulticontroller v.5.5 board
• Calibrated ESCs
• Completed setup procedure of multicopter
• (click on the title for the detailed event page)

Workshop 03/04/2013

• Resolved ESC/BLDC soldering issues by drilling new holes (the quad is now slightly smaller, non destrutive change)
• Finished assembly

13/03/2013

• X525 arrived at hackerspace.gr
• Checked motors
• Soldered motor contacts
• Assembled main body

TODO List

Mods

• Add more nuts on suspension legs
• Add rubber bumpers on suspension legs
• Use more washers

Wanted stuff

• PSU that can handle the load
• USB joystick => skmp will bring a dual stick gamepad.
• Also, a nunchunk wii controller ? (seems perfect for control, its 4-axis + 2 buttons -- )

Resources

Firmware

• XCopter XXControl KR v2.9

Documentation

• Bundled documentation

Photos

• Unpacking/basic assembly
• Photos 04 Apr 2013

Spare Hardware

Part Name	Qty	Comment
Electrical
A2208 1800KV Electric Motors	4
ESC FLYING 30A BEC	4
2400mAh 11.1V 15C LiPo Battery	1	Will be used for early testing
Charger for 2/3-Cell LiPo Batteries	1	Will be used for early testing
Mechanical
6x4 3-Blade Series Propeller	2
6x4 3-Blade Series Propeller (PUSHER)	2

Whiteboard

Weight target is 500g, Payload 250g, Lift 250g
* Arduino 27g
* esc 22g
* motor 38g (spec)
* propeller 7g

27+4*(22+38+7)= 295? (268 for motor + ESC)


~30/01/2013
* Link -> WIFI
* no gps (http://www.ebay.com/sch/i.html?_nkw=pci+5s&_sacat=0 if we finally need one)
* Beaglebone/linux + arduino
* motor load ~ 7 amps @ ~ 250g lift
* safety/testing -> glasses, net
* regular workshop schedule -> every wednesday 7-9
* next meetup -> 6/2
* -> smaller quadcopter 
* budget -> ?

~Tasks
* Beaglebone linux distribution, rt-linux & related stuff
* Investigate existing open source DoF/quadcopter platforms
* Investigate propeller mounts and/or motors 
* Look at quadcopter kit prices

~Ideas
* Buy quadcopter kit (cheaper ?) to get us started
* Crazyflie Nano Quadcopter Kit: http://www.seeedstudio.com/depot/preorder-crazyflie-nano-quadcopter-kit-10dof-with-crazyradio-bccfk02a-p-1365.html?cPath=170_172