I have adapted a sketch for a stopwatch using a 32 x 8 LED Matrix. If the fractional part is less than 10, it puts a zero before the digit. This works fine until roughly 5 minutes and 27 seconds after which a zero appears before the two digit number and does not go away. I know the code is a bit unt…

Random zero appears in display!

PaulRB October 28, 2021, 6:36pm 3

It seems really complex. Can you explain what you want the display to show? Give us some examples of what that display should look like for different ranges of time.

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Random zero appears in display!

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