If you have the MAX7219 driving the displays, and you wanted larger 2-3" digits, then seperate common cathode displays is the way to go.
You said you wanted time to hundreths, so MM:SS.TH + 99 would be one way to occupy 8 digits.
If you have the MAX7219 driving the displays, and you wanted larger 2-3" digits, then seperate common cathode displays is the way to go.
You said you wanted time to hundreths, so MM:SS.TH + 99 would be one way to occupy 8 digits.