Discussion group for ArduPlane users

744 Members
Join Us!

You need to be a member of diydrones to add comments!

Join diydrones

Comments are closed.

Comments

  • Coming from a gliding background, yes, the airspeed sensor is almost essential in a plane.

    Secondly, APM 2.x and all it's clones uses the analogue sensor.

    As does the old APM 1.x, yes, I still fly those !

  • Are you certain the digital airspeed sensor works with the APM?  I thought that was Pixhawk and above..

  • Developer

    Hi Patrick.  An Airspeed Sensor is a good idea as without it the APM is "estimating" the airspeed from the other sensors.  Make sure you get a digital one though.

    Thanks.  Grant

  • T3

    If you don't have an airspeed sensor, you can't calibrate it. Just turn off the airspeed sensor option in MP and those readings and warnings will go away.

    For the best performance, it's good to have an airspeed sensor but you can get by without one as well.

  • To developers:

    Some bugs found, described here

    http://diydrones.com/forum/topics/some-bugs-found?commentId=705844%...

  • Hello,
    I bought a skywalker with apm 2.6 & fpv, I learned the basics of piloting aircraft manual. I would take a few days of training to learn the basic use of mission planner and apm 2.6 against remuneration. I am ready to move me in europe and to provide the material, I have not found anyone in France for training so if you can provide me with this please do not hesitate to contact me

  • to control throw in auto mode or FBW mode. lower the values of rll2servo_imax and ptch2rvo_imax parameters. do not lower than 500.

  • What is the proper method to limit the control throws in Arduplane for an airframe with large control throws (e.g. a 3D plane as an extreme example)?

    Should I lower the P gains, or should I put my transmitter into low rates and calibrate it like that in MP?

  • Hi,

    How can I reverse the control surfaces on pitch,, roll works right,, i need the change just pitch,   I am controlling by joystick

  • @ tomi.

    By checking or un-checking the "reverse" boxes on the radio calibration page it will change the "autopilot control without affecting normal pass through control. I had the same problem.

This reply was deleted.

Cruise speed

Hi,I want to adjust cruise speed.At default settings I have a ground speed of about 42km/h (without airspeed sensor), and I think the optimal speed should be lower. In the mission planner I have value "Cruise speed", default 12m/s. I updated it to 9.5, but don't see any change in actual cruise speed.How to set cruise speed?Are these different settings with RTL speed? For RTL I prefer keep it as is - less efficient, but more reliable.Is it possible to adjust cruise speed during flight, providing…

Read more…
0 Replies

Long distance LiPo

I'm currently building a Talon (v3), mainly waiting for parts.While looking for high capacity batteries I found out two things; There are a lot of brands, and prices are still steep in the high-cap regions.I've also seen a few people on the Tube using 18650 cells, but none of those explain why.Does anyone here have experience with these custom 18650 packs?And which 'cheap' brands of standard 5~12A 4S seem to work best?I'm going to use an Emax GT3526 710KV swinging a 13x6.5 prop, which should…

Read more…
5 Replies

Quad plane pitch problem

Hi I have been setting up 2 quad planes, pretty standard setups...flying wing with 4 vtol motors and a rear mounted pusher motor. Both builds wich are on different firmware versions have reversed pitch in quad mode but correct pitch and pitch stabilisation in plane mode. I cannot for the life of me find a parameter related solely to quad pitch reversal. Is there anyone out there that can help with this? Thanks.

Read more…
2 Replies

PreArm Check Error : Gyros inconsistent

Hi guys, I have a Pixhawk from Radiolink and always in every first attempt of armed I get the error "PreArm: Gyro Inconsistent".The most strange thing is that i'm using only the external gyro+compass. i disabled the internal to avoid this issue. Also- I tried to recalibrate the gyros at least 5 times.- I changed the firmware version from the latest to the 3.8.53 because i have a friend with the same board and he does not have issues.But i have the same behaviorIf i disconnect the battery and…

Read more…
2 Replies