dtostrf() – turn your floats into strings

dtostrf() may be the function you need if you have a floating point value that you need to convert to a string. In this lesson you will learn exactly how to use dtostrf in your Arduino code. dtostrf() syntax Let’s jump straight into this. Here are the parameters that dtostrf() expects: dtostrf(float_value, min_width, num_digits_after_decimal, where_to_store_string)…

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