Engines/Motors/Props (314)

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Quadcopter Thrust and Current Calculation

Hey, I'm a newbie. Im trying to build a quadcopter. I'm using: 2700kv Brusless DC outrunner motor(Idle current: 1.8A Load current: 18.5A …

Started by Ganesh Ram

5 7 hours ago
Reply by Pyr8

Motor/Prop/Battery Combo for 2313 Gram Quad????

I need some help sorting out what Motor/Prop/Battery Combo I need for my 2313 gram (includes +20% for overhead) TBS clone frame! The way I…

Started by Pyr8

0 7 hours ago

Prop selection help needed: Propeller angle

Hi,I was making consideration on the propellers for mi quadcopter but i'm confuse on something: why this props have such a weird  angle and…

Started by Jose E. Garcia Torres

0 14 hours ago

E-Prop 9x5 & Sunnysky V2216-11 900KV direct fit???

Does anyone know if the Graupner 9x5 prop is a direct fit for the Sunnysky V2216-11 900kv motor, or is an adapter needed to fit the prop on…

Started by Pyr8

0 21 hours ago

Motor and prop size for photo/video hex

Good morning.  New to multi-rotor RC here.  I spent literally the entire weekend reading and coming up with a design for my first build.  I…

Started by Pedals2Paddles

2 Apr 12
Reply by Pedals2Paddles

Compare 4114-320KV Turnigy Multistar with Tarot 4114-320KV Motors

Looking at motors for a hexa build based on the ST800 frame which is a lot like a Tarot T810. In looking around, I have narrowed the list t…

Started by Ken Gaines

0 Apr 12

Old yellow 3DR 20a ESCs?

Anyone know where I might find an old yellow 20amp ESC sold by 3DR? Looks like the new ones are all SimonK flashed

Started by Joey

0 Apr 9

What is the best way to get all of my motors straight or "true".

Hello, I built a quadcopter using square tube aluminum. I got the frame as even as I could by heating and bending it. When I placed the mo…

Started by Brent Johnson

0 Apr 9

O.S. brushless motor conflicting specs.

I am really hoping to run these with a 30 amp esc. The chart in red shows a max of 30 amps for 5 seconds, but the chart in blue shows way o…

Started by Jason Dean

0 Apr 7

3DR X8 mods

Hi there, I'm interested in moving from DJI over to a X8 & was wondering what the most common mods were. Can you increase motors, batt…

Started by Todd

3 Apr 1
Reply by Todd

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