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 Robotics / Handy Board / 5186
    Re: Battery Level Indicator —Tom Brusehaver
   (...) When I first got my HC11EVB I ran 12V straight into the E port (one of the pins), and was sure I ruined the chip. I called the tech support person at motorola, and he said 12V on a A/D port should be no problem. Sure enough it all still (...) (26 years ago, 20-Jan-99, to lugnet.robotics.handyboard)
   
        Re: blowing analog inputs [was: Battery Level Indicator] —Fred G. Martin
   (...) this isn't right, so i feel the need to correct you. the hc11's analog inputs are sensitive; i have seen many of them destroyed (on a pin-by-pin basis), and voltages above 5v or below 0v are the cause). more accurately, it's not the voltage (...) (26 years ago, 21-Jan-99, to lugnet.robotics.handyboard)
 

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