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!

guix October 29, 2021, 5:48am 17

Good

And can you explain how you did to display the decimal point ?