About

About Me:

former paparazzi fan(the autopilot) This website got me restarted in drones after a 5 year hiatus :)


Please tell us a bit about your UAV interest

Drone Software SQA and gamma ray intensity terrain mapping applications(think Fukashima and chernobyl)


Hometown:

sf bayarea


Activity Feed

hotelzululima replied to Justin M's discussion I'm ready to drop 3DR, go with DJI in IRIS
"Hi Justin,
went through the pretty much same while doing formal SQA on APM code & IRIS+ for a municipal agency
Ditch the POS IRIS,
DONT DONT DONT buy into the the marketing BS about the SOLO..

and go with a DJI P3P or better..
dont listen to the…"
Mar 30, 2016
hotelzululima replied to qwerty's discussion Electricity generator for my project
"its called the 2nd law of thermodynamics.. cause ma physics is a REAL bitch!!

      hzl"
Jul 25, 2015
hotelzululima replied to Justin M's discussion 3DR Iris Screwed Me Again! in IRIS
"Hi Justin,
      yep same results.. I am @hotelzululima if you want to discuss this on twitter..
have left this crap grounded for 8 months since last major crash and NO fucking support for software safety errors they close and dont look at..…"
Jul 23, 2015
hotelzululima replied to Justin M's discussion 3DR Iris Screwed Me Again! in IRIS
"forget the fan simply make your IRIS+ preggers!

ie pregnant IRIS with a up to 10mm air gap for bigger lipos and better air circ.

btw there IS a rather thick LIPO in between the ESC and the pixhawk..…"
Jul 7, 2015
hotelzululima replied to Justin M's discussion 3DR Iris Screwed Me Again! in IRIS
" almost too tired for this.. btw did you have a backup RCTX powered on with switches in stab mode throttle=0?
(required to do auto takeoffs in older versions of tower and droidplanner 2)..


     hzl"
Jul 2, 2015
hotelzululima replied to Randy's discussion ArduCopter-3.2.1 Beta Testing
"actually in 2000-2004 we( consulting group) were on so called "professional" controllers.. pretty MUCH the same story in those years with Onavi and in 2007-2010 we were doing bespoke paparazzi Tiny release for consulting customers(military fixed…"
Apr 13, 2015
hotelzululima replied to Randy's discussion ArduCopter-3.2.1 Beta Testing
"Hi Mihail,
   please see https://github.com/diydrones/ardupilot/issues/1952 (closed invalidly(read the comments and read #1951 before that) and this comment by the developer http://diydrones.com/forum/topics/arducopter-3-2-1-beta-testing?id=...

As…"
Apr 13, 2015
hotelzululima commented on Thomas J Coyle III's blog post Drone Makers Seek Traffic Control
"and the above being said I wonder if they are planning on cutting through flying areas legally sanctioned for other air traffic..
      hzl"
Apr 12, 2015
hotelzululima commented on Thomas J Coyle III's blog post Drone Makers Seek Traffic Control
"hmm from ft funston on down there are  hang glider and paraglider launch sites sanctioned by the US Park Service.. most below the local 300-600ft cliffs, but at the pacifica dumps a popular
USHGA sanctioned paraglider launch spot we have 747s…"
Apr 12, 2015
hotelzululima replied to Justin M's discussion Tarot 2D Gimbal won't level out
"hi there
try these first http://copter.ardupilot.com/wiki/common-optional-hardware/common-ca...

and one thing I did find that when hooked in directly to the gimbal for firmware update and realignment that the gimbal is  aligned as its reference…"
Mar 26, 2015
hotelzululima commented on Flavio Taborelli's blog post VR SPARK "Quentin" Version
"pictures are nice.. a base price or pricing option page is even nicer..
         thanx
          hzl
   "
Mar 17, 2015
hotelzululima replied to Donald Jackson's discussion 'Long range' Auto mission crash
"as rob said 100% power and settled out of the air ie
I am going for density altitude and too much load for IRIS+ in conditions...

     hzl"
Mar 15, 2015
hotelzululima commented on Chris Anderson's blog post "Tyrone Drone", for unmanned aerial graffiti (with spray paint and flame thrower)
"funny as shite though.. still chuckling about drones with flames :)

      hzl"
Mar 14, 2015
hotelzululima commented on Chris Anderson's blog post Percepto, an add-on computer vision module for drones, now on Indigogo
"choices, choices.. 
while the processor for this is the K1(2014) and its an excellent processor.. the tegra X1(2015) is an octocore and gives you 256 cores.. and quite a bit more performance and is already being targeted at car automation etc..
   …"
Mar 13, 2015
hotelzululima replied to Donald Jackson's discussion 'Long range' Auto mission crash
"Hi Donald,
   the stock balance charger is not very bright about lipos .. the HK one I use shows me all kinds of neat data like the internal resistance of the cells(indicates just how bad that lipo is getting).
You will need something similar and…"
Mar 13, 2015
hotelzululima replied to Donald Jackson's discussion 'Long range' Auto mission crash
"Hi Donald,
    repropping IRIS+ to 10x47 apc with phantom 6mm nuts and stock equipment brings the xcoptercalc model down to 54% at sea level from 68-76%(and higher in your case with heat and altitude).
See christians blog.. its what you are running…"
Mar 13, 2015
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