To install RPi::DigiPot::MCP4XXXX, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RPi::DigiPot::MCP4XXXX
CPAN shell
perl -MCPAN -e shell install RPi::DigiPot::MCP4XXXX
For more information on module installation, please visit the detailed CPAN module installation guide.