Hi there, currently i am planning to build a hydrogen powered quadcopter. As u can see in the link stated below , that's the simple process of converting hydrogen gas to electricity after the electrolysis process.
http://sci-toys.com/scitoys/scitoys/e
Read more…Hi All
Hope someone can help.
This was the second flight of the day, was range testing my video downlink with a new legal power transmitter. First flight all good.
Second flight went like this. Take of , all good and fly away straight line for about 150
Read more…Hello,
I would like to test a real antenna tracker, driven by a Pixhawk and the antenna tracker firmware, which is setup "in the middle" : on one side the antenna tracker is linked via 3DR radio to the vehicle, on the other side, it is linked to a PC
Read more…can anyone give me a few names about accelerometer manufacturers?
what about other drone parts?
i need to find parts manufacturers for drones (not drones, but parts). can anyone give me some manufacturer names?
Read more…Hi Guys,
Today i was testing my pixhawk on a quad copter with 3.2.1 firmware. I had sent it in autonomous mission. It crashed while returning from the mission around 2.5 km away. I saw the data flash logs but couldn't conclude anything. So please help
Read more…Hello
I read about PID tuning of the drone. I understood the basics. I would like to go in depth and read on how to calculate P I and D values. If anyone knows any links for PID calculation of drones please share.
Thank you.
Read more…Hi,
I want to build an Powerful antenna tracker with the pixhawk and mission planner. The tracker should do 360 degree.
I have 3 big antenna, and the system to pan is around 6kg and the tilt is around 3kg.
I have few questions:
1- Can a servo do unlimit
Read more…Hey there.
I have the old ArduCopter HEXA 3DR Kit and looking to do an upgrade to the motors. They are old and getting a bit worn out (Motor AC28367-358 880Kv). I also am carrying a bit more kit these days (gopro, gimbal and retractable gear) so she i
Read more…Hello
I read about PID tuning of the drone. I understood the basics. I would like to go in depth and read on how to calculate P I and D values. If anyone knows any links for PID calculation of drones please share.
Thank you.
Read more…Please can anyone suggest a quadcopter which would be as close as possible to the specs below:
List Specifications Requirement
AIRCRAFT Max Ascent Speed 5 m/s
Max Speed 16 m/s (ATTI mode, no wind)
Max Service Ceiling Above Sea Level 6000 m
Max Flight T
Hi there,
I was wonderining if is possible the wire up the HC-SR04 digital sonar with APM 2.6 board. I've read different forums about this topic, and haven't found any answer (or, that's what I think so).
Nowadays I'm buliding an Coax-Copter with an
Read more…Tell me if this makes sense.
Wireless telemetry will allow me to connect to mission planner the same as USB or a wireless network connection?
BUT, I would need a wireless network module for connectivity to my android phone.
AND Wireless 915Mhz will go
Read more…Hi all,
I'mm looking for a gimbal for quadcopter for the MicaSense RedEdge multispectral- can anyone point me in the right direction?
It seems like the gimbal is sold with the drone in most cases, like the Vader Steadidrone and the micasense platform,
Read more…https://goo.gl/MhbHGh
GRAND PRIZE:
Dear members,
with my octo (X8 frame; APM and MP on latest stable version) i did a survey mission some days ago and had two "instability issues" in the middle of the flight (on a part of the mission when the flight path was just straight on flying).
Th
Hello everybody,
I plan to build a UAV for environmental monitoring, so came a question. What is currently the best fixed-wing airframe, considering the following aspects: payload of up to 3kg, stability, manual launch.
Thanks a lot!
Read more…Hi,
I have a question about the generation of MAVLink messages.
I am constructing my own MAVLink messages, in hex format.
The seq number has a range from 0 to 255 (00-FF), but what happens is the seq number reaches the max amount of 255? Does is start o
Read more…good day gurus
ive set up a y6b with apm 2.6
flown it in stab mode
but when i switch it to alt hold is hear the motors are pulsating or oscilating but you cannot see it,
already done
thr_mid and it 350
thr_min 100
the two are set right now
now i havent tou
Read more…Hi
Finally bought the 3RD solo.
I trying to write some software that will be able to get information (telemetry data) from the drone and sending flying commands to the drone.
I reading the Solo development guid and i still can't understand some issues
Read more…I am getting a PX4IO board not found error on boot of my newish Pixhack. Looking through various forums, it seems an issue may be the 3.3v regulator has broken (understandable, I did some silly stuff with power supply early on).
Where is this located
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