However 18, 16, 11, 10, 9, 8, dual 7 etc are the number of previous individual proposed segmented display [1-10][12-14] to represent Bangla numerals which has some limitations of using more segments ...

The MAX72XXDisplay object defines a range of digits. There can be multiple MAX72XXDisplay objects based on how you want to divide the physical displays. The order of the devices and digits is ...