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user 20190
A sequence of characters -- including letters, numbers and symbols -- often used for representing information in a human-readable format.
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Drop alpha character from serial input
I receive strings over the serial port like so:
VLT=53.0, AMP=-30.2, AHR=-10, SOC=98, TMP=136, STS=192
I want to reduce the use of string functions with the idea of dropping all non-digits, keeping numbers …
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