Difference between revisions of "Drone 1-2-3"

From Technologia Incognita
Jump to: navigation, search
Line 39: Line 39:
 
The secondary goal of this project is: Extended flight time (longer than a day?).
 
The secondary goal of this project is: Extended flight time (longer than a day?).
 
The coexisting primary goals are planet domination, colonizing of space and sheer fun.
 
The coexisting primary goals are planet domination, colonizing of space and sheer fun.
 +
 +
 +
== Feb 16, 2015 - R/C equipment tested - Check! ==
 +
 +
After not using it for 5 years, the Li-Po battery pack of the transmitter was showing no signs of life anymore. Luckily I found an AA battery holder for 8 cells to replace it. For the time being that will do fine.
 +
 +
The (less critical) Ni-MH receiver battery was still in good condition. I charged/discharged it a few times and it holds approximately 286mAh x 4.8V (which is okay for an advertised nominal capacity of 300mAh).
 +
 +
Everything was connected, switched-on, binded, and worked fine :-)
 +
 +
 +
[[File:batteryholder.jpg|250px]]
 +
 +
 +
[[File:rcequip.jpg|500px]]
 +
 +
 +
Specs Walkera WK-2801 PRO transmitter:
 +
 +
8-channel, 2.4G, output pulse 1100-1900Ms (1500 neutral)
 +
 +
100mW (10mW default) output power
 +
 +
230mA current drain
 +
 +
12V (8x 1.5V AA)
 +
 +
 +
Specs Walkera RX-2801 PRO receiver (9.23g):
 +
 +
8-channel, 95dbm sensitivity, frequency interval >=4M
 +
 +
 +
receiver battery (29.65g)
 +
 +
4.8V 300mAh=C (4x1.2V Ni-MH
 +
 +
 +
Specs micro Blue Bird BMS-306BB servos (2x 6.91gr):
 +
 +
torque 1.1kg/cm, speed 0.10sec/60deg

Revision as of 14:37, 16 February 2015

Projects
Participants Cyberdutch
Skills RC planes, Arduino
Status Active
Niche Electronics
Purpose Fun
Logo91dronefinal.png


Drone 1-2-3: An autonomously flying wing glider

Drone 1-2-3 is a glider drone based on the Alula urban flying wing (parts already there), a Walkera WK-2801 PRO R/C (in my attic) and an Arduino based auto-pilot for stabilization and navigation.

So far the only parts that needed to be ordered were: A Mini APM v3.1 (ArduPilot 2.6) and an external compass/GPS (Ublox NEO 6M GPS HMC5883L). Total costs: Less than 47 euro, including (free) shipping and (delivery free of) taxes.


MAlulaevo.jpg


MWk2801.jpg


Mini apmv31.jpg Ublox gps.jpg


Steps in this project:

1. Build the plane (trim and fly)

2. Make it remotely controlled (R/C)

3. Teach it to fly autonomously


The secondary goal of this project is: Extended flight time (longer than a day?). The coexisting primary goals are planet domination, colonizing of space and sheer fun.


Feb 16, 2015 - R/C equipment tested - Check!

After not using it for 5 years, the Li-Po battery pack of the transmitter was showing no signs of life anymore. Luckily I found an AA battery holder for 8 cells to replace it. For the time being that will do fine.

The (less critical) Ni-MH receiver battery was still in good condition. I charged/discharged it a few times and it holds approximately 286mAh x 4.8V (which is okay for an advertised nominal capacity of 300mAh).

Everything was connected, switched-on, binded, and worked fine :-)


Batteryholder.jpg


Rcequip.jpg


Specs Walkera WK-2801 PRO transmitter:

8-channel, 2.4G, output pulse 1100-1900Ms (1500 neutral)

100mW (10mW default) output power

230mA current drain

12V (8x 1.5V AA)


Specs Walkera RX-2801 PRO receiver (9.23g):

8-channel, 95dbm sensitivity, frequency interval >=4M


receiver battery (29.65g)

4.8V 300mAh=C (4x1.2V Ni-MH


Specs micro Blue Bird BMS-306BB servos (2x 6.91gr):

torque 1.1kg/cm, speed 0.10sec/60deg