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Rafael D. replied to Erik Hatch's discussion Altitude Error
"Hi , same problem with mediatek along with AP 2.7.1, solved changing: ARDUIMU.PDE > OUTPUT > line 147 from :
"tempinit=GPS.altitude /100" to "tempinit=GPS.altitude /10" now altitude is ok , both navigation and GCS.
(hope this help)"
Apr 13, 2011
Rafael D. commented on Chris Anderson's blog post ArduPilot (Legacy) main page
"Hi Luis, I used XBEE PRO XSC proven range of 8km at $ 42 ea plus antennas, no interference with 72MHz radio and 2.4 Ghz video, but I should connect the xbee transmitter to separate (4.8v 2000mAh) battery (to avoid ardupilot resets)…"
Oct 5, 2010
Rafael D. commented on Chris Anderson's blog post ArduPilot (Legacy) main page
"Hi Theodoros !
the chip is AD8552 , hope this help"
Sep 7, 2010
Rafael D. posted a discussion
My setup is Ardupilot 2.6, IMU, Ublox, Xbee pro 900 mhz, kyosho calmato 60 sport trainer (aprox 8 lb) 4 stroke saito 100 and 24 oz fuel tank. previosly I been flying with IR sensors (ardupilot 2.4) everything were ok, since I've changed to IMU…
May 25, 2010
Rafael D. commented on Chris Anderson's blog post ArduPilot (Legacy) main page
">Max
the led on the EM406 should be on all the time (very dull)"
Mar 26, 2010
Rafael D. commented on Jordi Muñoz's blog post Wiring up uBlox! (Only for PRO's)
"Hi ! just get my uBlox from CoolComponents (UK) the last one and the adaptor from sparkfun, everything is ok at u-center, but, everytime I disconnect the module from pc all configuration is lost, how much time do I need to leave it plugged to charge…"
Feb 26, 2010
Rafael D. commented on Chris Anderson's blog post ArduPilot (Legacy) main page
"Hi ! My .90 kyosho trainer is finally ok, after 2 months is doing the waypoints perfectly, the ground test never worked for my setup (first plane always flyed inverted "upside down", I started disabling the Ardupilot stabilization, leaving the…"
Jan 27, 2010
Rafael D. commented on Chris Anderson's blog post ArduPilot (Legacy) main page
"Hi ! Just installed Ardupilot (v2.4) with EM406 GPS on new kyosho calmato, a low wing .60 trainer with saito 100 4 stroke engine, all tests done, .h file adjusted, 2 waypoints route is loaded , take off, rise 150mts, right after turning WP or RTL…"
Dec 21, 2009