Showing posts with label Turnigy Multistar. Show all posts
Showing posts with label Turnigy Multistar. Show all posts

Tuesday, December 2, 2014

Evaluation of Homebuilt Quadcopter Components

I put together a table with my evaluation of the components I used to build the quadcopter and the rough cost of the quadcopter: $320.

PartSourceRating (1=best)Approx costComments
Hobbyking SK450 Glass Fiber Quadcopter Frame 450mmHobbyking1$20.00Well documented, rugged
TURNIGY Plush 25amp Speed ControllerHobbyking1$13.00Well documented, works well, does not overheat, used 4
Turnigy Multistar 2216-800Kv 14Pole Multi-Rotor OutrunnerHobbyking1$16.00Works well, used 4 units
Hobby King Quadcopter Power Distribution BoardHobbyking2$5.00Works well but hard to mount
Extended Landing Skid Set for SK450 Quadcopter FrameHobbyking2$11.00Works but a bit too flexible
Slow Fly Electric Prop 1045R SFHobbyking3$3.00Works, inexpensive, but prone to breakage
TURNIGY BESC Programming CardHobbyking1$5.00Well documented, works well
Turnigy 2200mAh 3S 20C Lipo PackHobbyking1$10.00Good power delivery, good value
OrangeRx R615X DSM2/DSMX Compatible 6Ch 2.4GHz Receiver w/CPPMHobbyking1$10.00Works well, good value, compatible with Spektrum DX4i Transmitter
HobbyKing HKPilot Mega Mini Combo Flight Controller GPS and Power ModuleHobbyking4$120.00Flimsy USB, poor documentation
5" (inch) Travel Micro USB Cable, Twin Pack CablesAmazon1$10.00Great way to protect USB on APM
Hobbypower Top Pin APM2.6 External Compass APM Flight Controller w/ UBLOX NEO-6M GPSAmazon2$70.00Works great, great value, no documentation
Tenergy 1-4 Cells Li-PO/Li-Fe Balance Airsoft Battery ChargerAmazon1$20.00works great, great value
2 of NEEWER® 3.5mm Gold Plated Bullet Banana Plug Connector for RC Battery 10-PairsAmazon1$7.00Works well, used 2 packs
Dowels, screws, glue, velcro, flower potHome Depot1$25.00Cheaper than hobby store
Total cost of built unit (not including broken Hobbyking Controller)$319.00

Tuesday, November 4, 2014

Building Quadcopter Part 6

Photo 1: ESC (speed control) and motor mounting

Photo 2: More detail on the ESC and motor

Continuing with the build, I attached bullet connectors to the Turnigy 25A Plush speed controls (ESC) using the soldering technique mentioned in the previous blog entry.  The motor leads were shortened to 2 cm to make the wiring tidy and to reduce latency.  I then used heat shrink to insulate the bullet connectors.  The Turnigy Multistar 2216 motors were also mounted on the frame.  The speed controls are connected to the motors under the frame arms and the connections to the power distribution panel are also underneath.  This is shown in Photo 1 and 2 above.