All Discussions (1584)

Sort by

Mavlink connection

Hi I am trying to connect in mission planner 1.3.5 it downloads the fw and installs ok but when I try to connect it times out with no mavlink connection no heartbeatCan anyone give me some advise please.Many thanks for you help in advance.

Read more…
2 Replies

Mission Planner Update Failed

The following message appeared when I checked for updates.  I should add, my logs are not recording.

"Update Faliled.  File download does not match Hash: Geo Utility.dll"

What should I do?

This is my second APM and it is getting very frustrating.  I did

Read more…
0 Replies

Compassmot - Possible Glitch

I have did the Compassmot on my hexacopter last year, but 3DRobotics support said the following for my quadcopter that I have just completed and ready to test.

 Hello Dan.

Glad everything is fine now!
A quick note, we have reports that the Compassmot is

Read more…
2 Replies

Bad GPS Pos / high HDOP

I have a hard time getting a good HDOP and enough satellites with my 2013 3DR Y6 (APM 2.6 with ArduCopter 3.1.5, uBlox GPS).

HDOP hardly gets below 2 point something even if it can see 6 sats.

Though I live in an area surrounded by quite some mountains

Read more…
5 Replies

Throttle Rate P value way off

Hello all,

3DR RTF quad, firmware 3.1.5, 880k motors, AC 2.6, payload usually just a go-pro.

Ran a couple of logs through droneshare, just because, and it flagged my THR_RATE_P value as outside norms.  It shows as 0.6 when it should be between 1.0 and

Read more…
0 Replies

AHRS and DCM in Arducopter

We are a project group at Indian Institute of Technology, Bombay. We are aiming to make an autonomous quad-copter using APM 2.5 and the Arducopter firmware. However we are new to Multi-copters and personally, reading heavy terms like AHRS and Mavlink

Read more…
3 Replies