I want to use an Arduino Uno with Firmata as a standalone datalogger for recording analog signals. I will use power banks to power the Arduino. How is it possible to setup Firmata pins once with PC and use that battery powered in PC-less situation?

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    how do you want to use Firmata without computer? Arduino with Firmata is a slave that can do nothing without commands from master – Juraj May 14 at 9:36

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