Quadcopters (690)

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Pendulum problem, help please

Hello, I have a bit of a problem that I'd like some help with if possible. Inspired by conservationdrones.org I've teamed up with one of my…

Started by Tom Moore

1 36 minutes ago
Reply by Andre K.

T-Motor U8 and T-Motor ESC 70APro Power problem

Good afternoon I have a heavy copter I am building with T-Motor U8 (environmentally sealed versions for bad weather) and a T-Motor 70APro E…

Started by Scott Penrose

5 1 hour ago
Reply by Scott Penrose

Unable to Arm my new IRIS+

Hi, I cannot arm my IRIS+ so have not even had a 1st flight 8-(( I follow the instructions but get flashing yellow lights after the initial…

Started by Keith Ward

0 3 hours ago

APM 2.5 Connection to Seeeduino ADK using MAVLink

Hey guys!  I'm doing a project where I connect my smartphone to seeeduino ADK via USB cable and then the ADK to the APM via UART. I got th…

Started by Ricardo Nascimento

0 yesterday

Recommended Quadcopter for Multi-Drone research

I am doing doing a master thesis on (multi-agent) software architectures to make multiple quadcopters cooperate autonomously. While a large…

Started by Arne Van der Stappen

0 on Sunday

Retractable Landing gear

Hey Y’all  …Check out my brother’s KickStarter for Super Cool Switch Activated Retractable Landing Gear for the DJI Phantom 1 & 2. Grea…

Started by Justin E Cobb

0 on Sunday

quad flips over on takeoff. thoughts?

I'm having an issue where, upon taking off, my quad flips over. The ESCs have been calibrated and are wired correctly, and my transmitter i…

Started by Don Shappelle

7 on Saturday
Reply by Scott Reid

ESC just stopped working. (BLHeli)

Hey! I just finished building my first quad! Custom made aluminim frame, led lighting and custom coded controller on an arduino nano, every…

Started by Michell E.

1 on Saturday
Reply by Michell E.

3DR IRIS RETRACTS

Sick of seeing your landing gear in your shot, not anymore with these retracts. Worried about the hard process, with this kit we provide fu…

Started by Olly Christensen

0 on Friday

concept of flying

Does the concept of flying of Quadcopter is the same concept of Fixed wing aircraft? Bernoulli Equation and Delta P, and if this right, Whe…

Started by Adel Attyah

2 on Friday
Reply by Gary Mortimer

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