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Gender

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Location

Barcelona


Activity Feed

Jhon commented on Duran - ALTI's blog post Video - SteadiDrone QU4D
"if you lower the shutter speed you can obviously make "invisible" a propeller, but we are talking about high frequency vibrations, the goal is to decrease the time between the first scanned line and last one,thats why global shutter CCD cams are…"
Jan 31, 2013
Jhon commented on Duran - ALTI's blog post Video - SteadiDrone QU4D
"you are wrong, this way you just slow down the shutter, that means the jello effect is going to be even worstyou need to speed up the shutter, not slow it down,in the video the prop end up more invisible because the shutter is open more time... but…"
Jan 31, 2013
Jhon commented on Duran - ALTI's blog post Video - SteadiDrone QU4D
"i am sorry if someone was ofended by my comment, i like a lot this frame and i hate not to be able to afford it, maybe a version of a cheapear material could be made? by the way, round arms is a wise selection? you cant never know if the motors are…"
Jan 30, 2013
Jhon commented on Duran - ALTI's blog post Video - SteadiDrone QU4D
"only?  250€ for just a frame of 4 tubes and two main plates is reasonable?you can get a full dji phantom for twice the price."
Jan 29, 2013
Jhon commented on Duran - ALTI's blog post Video - SteadiDrone QU4D
"why is so expensive this frame?"
Jan 29, 2013
Jhon commented on Duran - ALTI's blog post New SteadiDrone 2013 QU4D - With APM2.5 as always
"thats exactly what i am looking for, a foldable and compact quad with open arms like the TBS one,as far as i know, this is the first "open arms" foldable quad,very expensive however. Looks amazing i must say. Will you sell the frame alone? usually…"
Jan 11, 2013
Jhon commented on Peter Koppendorfer's blog post SIX2Fold the new Kopter from KAMKOP Systems
"video? :P"
Jan 1, 2013
Jhon commented on Patch Thompson's blog post Finally, thermal IR imaging for Smartphones:
"quite poor resolution, isn't it?"
Dec 22, 2012
Jhon commented on Murray Spoelstra's blog post Folding Quadcopter for the holidays
"there is somewhere a PCB with 4 esc's ¿? i hate have cables over the arms with ties and so oni like clean setup's even if that means change the full board when a esc end up burned"
Dec 20, 2012
Jhon commented on Murray Spoelstra's blog post Folding Quadcopter for the holidays
"wonderfulwhere to get more info about it? i dont have car so i like compact solutions that fit in a backpack"
Dec 19, 2012
Jhon commented on Chris Anderson's blog post Introducing the new better, cheaper APM 2.5+ kit (with power supply/sensor, enclosure, new GPS)
"the gps is exteral now then?no way to have it packet inside the enclosure to have a compact solution?"
Dec 17, 2012
Jhon commented on Sandro Benigno's blog post MinimOSD in DIYDrones Store!
"q bit expensive i think, but looks nice. Anyway i must say i always found max7456 to be a very intrusive OSD for FPV. how good its the accuracy of voltaje and how good does it handle switching noise from camera regulators? simpleOSD from flytron was…"
Jan 7, 2012
Jhon commented on Jordi Muñoz's blog post Please welcome ArduPilotMega 2.0!
"instead of xbee modules, its possible use the telemetry of frsky modules as an up/down link ?"
Dec 15, 2011
Jhon commented on Jordi Muñoz's blog post Please welcome ArduPilotMega 2.0!
"thats just an awesome product!  really! love the new compact design.how much does it weight compared with apm v1 ?"
Dec 15, 2011
Jhon commented on Melih Karakelle's blog post SimpleOSD OPEN for DIY OSD Project
"what about a stable text? like EzOSD, RVOSD, DragonOSD..."
Nov 29, 2011
Jhon commented on Michael Pursifull's blog post Winged Robot Providing Theories about the Origin of Flight
"no video no party"
Oct 19, 2011
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