Convert an int to it's chars w/o using String object?

Projects Programming
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Using Arduino IDE and ESP32 Dev Kit C.
I'm sure there is an established way to put a multi-digit int into a char array w/o using a String object. Would someone enlighten me please. :slight_smile:

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sprintf()

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itoa() or ltoa()

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that was easy

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What is the true reason behind the need to copy data from one representation to another?
Smells like a XY problem.

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converting a binary value to an ASCII string seems pretty fundamental. Probably one of the first functions written in computing history

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