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I like everything wich can take picture from the sky.


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Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
"Thank you, I will try this fork on another plane to test it. It is exately what we need. I hope it's not a too old version of arduplane. Gavin Greenwood said:
Post a link to youtube! Great work guys! I'd check out ArduSoar firmwareon gitHub. I used…"
Sep 22, 2016
Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
"Andreas Gazis said:
My skywalker and bixler consume about 4 amps @ 3S so, let's say roughly 50W to hold altitude.
How much does your motor draw?


The cells should produce enough to keep it up when the sun is high. What about battery voltage? Was it…"
Sep 14, 2016
Jean-Jacques commented on moglos's blog post Anatomy of a 425km Flight
"Great ! Did you try monoblade prop ?"
Sep 14, 2016
Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
"The wings are populated by 48 solar cells (sunpower C60 maxeon). They are supposed to provide more than 3w each in good conditions. So, in theory it should provide something around 150w. But the solar charger efficiency, attitude off the plane,…"
Sep 13, 2016
Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
"Thank you very much, we will work on it."
Sep 10, 2016
Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
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Sep 5, 2016
Jean-Jacques replied to Jean-Jacques's discussion Tuning parameters for thermals
"We will share everything,a youtube channel will show every build steps and tuning. It's powered by 12 li-ion cells (18650) and 48 solar cells C60 sunpower maxeon. APMmicro 2.7, ublox neo8m gps with compass, MPXV7002 analog airspeed sensor and…"
Sep 4, 2016
Jean-Jacques posted a discussion
Hi everyone,With my friend we built a solar powered glider (4m wingspan). Yesterday we made a 7 hours flight with 7800mah battery pack, the total load was 17500mah with solar cells.It was great BUT, during the day the controler was fighting with…
Sep 4, 2016
Jean-Jacques replied to Stefan Gofferje's discussion AC2.9.1b: Gimbal servo going crazy when RC INput is selected
"Hi, Maybe because of the radio calibration of the channel output from your tx. I have thé same issue but I'm not at home to try this solution: calibrating all the 8 channels, including moving pots, not only sticks."
Apr 29, 2013