T-Frame hexa - cheap and easy to build? Any disadvantages?

Hi all.I really like the arm spread of coaxial multicopters and I converted my Old hexa to a Y6 with some DIY motor mount plates (first wood, but i switched a pair with aluminum and i think i will continue using aluminum plates)Now I am working on my

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3.3V chip dead on my 2nd APM

Hi there.
I bought a Hexa B with APM2.5 here in Germany. After installing the firmware I could not connect via MAVLink, it stopped when recieving the parameters. It was possible to connect via terminal but all setup or test functions for the sensors

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