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

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(Feb 24, 2015 - Test flights (R/C) & Flying sites)
(Feb 24, 2015 - Test flights (R/C) & Flying sites)
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For park flying, close to the [http://www.openstreetmap.org/?mlat=52.3647&mlon=4.8131#map=16/52.3647/4.8131 Sloterplas, Amsterdam]
 
For park flying, close to the [http://www.openstreetmap.org/?mlat=52.3647&mlon=4.8131#map=16/52.3647/4.8131 Sloterplas, Amsterdam]
  
For slope soaring near Amsterdam, Zaandam (De Belt)
+
For slope soaring near Amsterdam, [http://www.openstreetmap.org/?mlat=52.43746&mlon=4.80545#map=17/52.43746/4.80545, Zaandam (De Belt)]
http://www.openstreetmap.org/?mlat=52.43746&mlon=4.80545#map=17/52.43746/4.80545
 
  
Or Haarlemmerliede (Mooie Nel)
+
Or [http://www.openstreetmap.org/?mlat=52.40015&mlon=4.66652#map=17/52.40015/4.66652 Haarlemmerliede (Mooie Nel)]
http://www.openstreetmap.org/?mlat=52.40015&mlon=4.66652#map=17/52.40015/4.66652
 
  
For excellent slope soaring, with south-west facing dunes of 30-50m high the destination is Zeeland (Zoutelande)
+
For excellent slope soaring, with south-west facing dunes of 30-50m high the destination is [http://www.openstreetmap.org/?mlat=51.51007&mlon=3.46102#map=17/51.51007/3.46102 Zeeland (Zoutelande)]
http://www.openstreetmap.org/?mlat=51.51007&mlon=3.46102#map=17/51.51007/3.46102
 

Revision as of 23:08, 24 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.

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


Rcequip1.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 (4x1.2V) Ni-MH


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

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


Feb 24, 2015 - Test flights (R/C) & Flying sites

The drone is now ready for some flying tests.

The idea is to start teaching the drone to fly autonomously only after thoroughly being tested and trimmed in R/C controlled mode.


Dronerc.jpg


Suitable flying sites are scarce in Holland.

The following sites look promising:

For park flying, close to the Sloterplas, Amsterdam

For slope soaring near Amsterdam, Zaandam (De Belt)

Or Haarlemmerliede (Mooie Nel)

For excellent slope soaring, with south-west facing dunes of 30-50m high the destination is Zeeland (Zoutelande)