Christopher Gehrich
  • Male
  • Indianapolis, IN
  • United States
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Choosing ESCs for Multirotor Based on Li-Ion C-Rating Limitation

Started this discussion. Last reply by Stuart Brookes Jan 10, 2015. 5 Replies

HelloMy long-flight-time quad (APM 2.6, or Pixhawk) is a specialized aerial survey platform using 4S4P unprotected NCR18650B Li-Ion batteries. I have been using Afro Slim 20A ESCs successfully, but I…Continue

Tags: limit, question, Li-ion, Liion, maximum

Long mapping flights possible with Arduplane on Pixhawk?

Started this discussion. Last reply by iskess Oct 22, 2014. 1 Reply

Hello everyone,I'm trying to map a large area with a very nice camera, but i require more than the 724 waypoints currently available to write on the FRAM of the pixhawk. Is there a way to increase…Continue

Tags: fram, memory, parameter, waypoint, planner

Help please. Quadcopter vortex ring state? Loss of lift when descending at normal speeds.

Started this discussion. Last reply by Christopher Gehrich Sep 29, 2014. 1 Reply

I built my own Quadcopter following this online buildTurnigy H.A.L. frameTurnigy…Continue

Tags: Quadcopter

 

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About Me:
I built my first quadcopter following a build posted online. Since then I have made a 1 hour hover quad and a Tarot 680 hexacopter. I recently built a ZMR250 mini-h quad, so I hope to learn how to race soon!
Please tell us a bit about your UAV interest
I want to fly my quadcopter using FPV with the added security of ardupilot failsafe features. I'm also attempting to create 3D models of structures from photos gathered from my multirotors.
Hometown:
Indianapolis

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Season Two of the Trust Time Trial (T3) Contest 
A list of all T3 contests is here. The current round, the Vertical Horizontal one, is here

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