FrSky Horus X10 - RTC battery low

Hi,

A few days ago I got an 'RTC battery low' error on my Horus X10 during startup. Opened it up and can find only the main 2S battery, no coin battery/RTC battery at all. I looked all over the web, contacted the GetFPV support (where I purchased it),

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Antenna Tracker with MissionPlanner/Arduino

Hi,

I'm kind of new to UAVs, so sorry if I make some stupid questions. Looking for a cheaper way for an antenna tracker, I found some interesting info on DIY Drones, but still do not understand some details.

Moving the trims in MP, the servos connected

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