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  1. Good idea, so A7 reads 1.75V and the 3.3Pin reads...

    Good idea, so A7 reads 1.75V and the 3.3Pin reads 3.28V.

    Then i had the idea that maybe some internal pull-something is enabled and did a pinMode(A7, INPUT) before.

    Now the values read: raw:...
  2. Thanks for your answer. It arrived today from...

    Thanks for your answer.

    It arrived today from the store and is a big one (6600mAh). I don't think it is fully charged.

    If i understand you correctly i have to double the raw value, divide by...
  3. Howto analogRead accumulator voltage on Teensy 4.1 w. Teensy Feather Adapter

    Hi,

    i am trying to read the voltage of a lipo accumulator attached to a Teensy Feather Adapter on a Teensy 4.1.

    Reading works, but i have no clue how to calculate the voltage from the values...
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