JonNelson

Without Time::ParseDate, the BackupPC_fixupBackupSummary program won't run: ``` bash-5.1$ ./BackupPC_fixupBackupSummary -h Can't locate Time/ParseDate.pm in @INC (you may need to install the Time::ParseDate module) (@INC contains: /usr/local/BackupPC/lib /usr/local/lib/perl5/site_perl /usr/local/share/perl5/site_perl /usr/lib/perl5/vendor_perl...

The MAX7219 supports chained displays. For example, one could have 2 or more 4-digit 7-segment displays chained. It would appear that other libraries address this in the following way: https://github.com/wayoda/LedControl/blob/master/src/LedControl.cpp#L192-L195

Abstract and expose `getFsRange()`, which may be used by users of the class to understand what the actual voltage range is for the specified gain without having to maintain a...

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