Home-Made Quad is not flying, Help

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Kitsune932
Posts: 3
Joined: Sat Nov 08, 2014 6:06 am

Home-Made Quad is not flying, Help

Post by Kitsune932 »

Greetings.
I am new to the multicopters and am having some problems.
I'm using the Arduino Nano V3.0 settings with the Arduino Mini pro

Image


When I connect all the sensors, the motors do not accelerate, The motors work fine, and set the ESC

Help please


kalle123
Posts: 106
Joined: Sun Oct 09, 2011 10:07 am

Re: Home-Made Quad is not flying, Help

Post by kalle123 »

Hello.

First of all did you check your construction with the GUI?

https://www.youtube.com/watch?v=SwlSvoMEk2c

- That the signals from the transmitter are going to the arduino.
ROLL, PITCH, YAW,THROTTLE.

- That the sensor orientation is according to this here

TILT the MULTI to the RIGHT (left side up):
ACC_ROLL and GYRO_ROLL goes up
ACC_Z goes down

TILT the MULTI forward (tail up):
ACC_PITCH and GYRO_PITCH goes up
ACC_Z goes down

Rotating the copter clockwise (YAW):
GYRO_YAW goes up

That are the basic things to do, BEFORE attempting to fly that thing....

AND REMOVE THE PROPS BEFORE DOING THOSE TESTS!!!!

br

Kitsune932
Posts: 3
Joined: Sat Nov 08, 2014 6:06 am

Re: Home-Made Quad is not flying, Help

Post by Kitsune932 »

yeah, I did all that TT__TT

but I only have gyroscope and magnetometer and for some reason I do not recognize the Nunchuk TT__TT

kalle123
Posts: 106
Joined: Sun Oct 09, 2011 10:07 am

Re: Home-Made Quad is not flying, Help

Post by kalle123 »

Kitsune932 wrote:yeah, I did all that TT__TT


AND?????????

First of all did you check your construction with the GUI?
- That the signals from the transmitter are going to the arduino.
ROLL, PITCH, YAW,THROTTLE.


Kitsune932 wrote:... but I only have gyroscope and magnetometer and for some reason I do not recognize the Nunchuk TT__TT


Then throw MAG and ACC out. You ONLY need a GYRO for flying!!

What is the weight of your construction? What is the thrust of your motor/prop combination?
Did you do any calculations on that? You know, you need a ratio: weight - thrust at least of 1 - 2 to get of the ground!

Kitsune932
Posts: 3
Joined: Sat Nov 08, 2014 6:06 am

Re: Home-Made Quad is not flying, Help

Post by Kitsune932 »

kalle123 wrote:
Kitsune932 wrote:yeah, I did all that TT__TT


AND?????????


I did that before upload the video

kalle123 wrote:Then throw MAG and ACC out. You ONLY need a GYRO for flying!!


Ok I'll do that

kalle123 wrote:What is the weight of your construction? What is the thrust of your motor/prop combination?
Did you do any calculations on that? You know, you need a ratio: weight - thrust at least of 1 - 2 to get of the ground!


The weight is 1630g

My motors and props are these:
https://www.hobbyking.com/hobbyking/sto ... W_CCW.html

My ESC's are these:
https://www.hobbyking.com/hobbyking/sto ... _2_4S.html

In the Multiwii GUI all channels of the receiver are working (ROLL, PITCH, YAW and THROTTLE) and the level of each motor are displaying on de GUI.

When I plug a single motor directly to the Throttle channel of the receiver, this only engine is able to lift the entire Quad, But I stop before it's spill. (about of 80% ~ 90% of the throttle stick)

When I plug the Motors to the Arduino, all of them are spinning slowly, and and the throttle does not appear to respond.

kalle123
Posts: 106
Joined: Sun Oct 09, 2011 10:07 am

Re: Home-Made Quad is not flying, Help

Post by kalle123 »

Follow these advices here.
http://www.multiwii.com/wiki/index.php? ... leshooting
Step by step!

Especially the part ESCs and ESC calibration

... good luck ...

Arakon
Posts: 196
Joined: Thu Jul 17, 2014 2:22 pm

Re: Home-Made Quad is not flying, Help

Post by Arakon »

In the GUI, do all channels go from 1000 (low) to 2000 (high) and are centered at 1500?

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