Search found 10 matches

by cagiva851
Thu Jan 12, 2017 7:34 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

by cagiva851
Thu Jan 12, 2017 5:56 am
Forum: FAQ
Topic: Quad-Band Cellular Duck Antenna SMA
Replies: 2
Views: 564

Re: Quad-Band Cellular Duck Antenna SMA

In that case, then how can I purchase yours?
by cagiva851
Thu Jan 12, 2017 5:54 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

I just ordered this one today, but I let you know if I need more or a longer one.

https://www.sparkfun.com/products/675ht ... oducts/675
by cagiva851
Tue Jan 10, 2017 10:58 pm
Forum: FAQ
Topic: Quad-Band Cellular Duck Antenna SMA
Replies: 2
Views: 564

Quad-Band Cellular Duck Antenna SMA

Can I replace the mobile beacon antenna with this one?

https://www.sparkfun.com/products/675
by cagiva851
Sun Jan 08, 2017 8:15 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

@admin, do you know any SMA antenna the same size as the antenna that comes with the beacons, but it bends like these below?

http://store.roboticsbd.com/801-thickbo ... ladesh.jpg
by cagiva851
Sat Jan 07, 2017 9:21 pm
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

Thanks @admin for all that information. I'll play with settings as you suggested. @Hendrik, we cannot use the belly of the copter either (see video below) so let me know if you experience problems during the landing (RTL) with the mobile beacon installed on the top. https://youtu.be/t7RmGYau9cM
by cagiva851
Sat Jan 07, 2017 8:22 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

@Hendrik, In your tests, did you set BCN_LATITUDE, BCN_LONGITUDE and BCN_ALT to match your actual location? Getting these values exactly correct is not particularly important although getting it close is required in order for the compass’s declination to be correctly looked up from the small databas...
by cagiva851
Fri Jan 06, 2017 8:49 pm
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

@admin, thanks for the pyramid explanation. However, how will that work if you are not flying in an obstacle(furniture)-free square area and navigating through corridors or hallways? @Hendrik, thank you for chiming-in with your findings. The GPS data being filtered by the autopilot EKF/EKF2 is the s...
by cagiva851
Fri Jan 06, 2017 7:26 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

Has anyone successfully used the Marvelmind kit with a quadcopter for indoor navigation by loading a mission with waypoints (e.g. takeoff, navigate to waypoints, loiter, return to origin, and land)? The Marvelmind youtube videos shows some basic flight tests with the stationary beacons placed high o...
by cagiva851
Fri Jan 06, 2017 12:25 am
Forum: FAQ
Topic: Pixhawk - Marvelmind
Replies: 47
Views: 7035

Re: Pixhawk - Marvelmind

Maxim,

Can you post here the content of that email so others can address this issue as well?

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