Desktop software for DI-Lambda (in QT).
DI-Lambda is an open hardware spetrophotometer (see video).
For Windows: get the executable file from here.
For Mac OS X: get the executable file from here.
For Ubuntu systems, see the PPA: https://launchpad.net/~koi-science/+archive/ubuntu/software
For Archlinux:
sudo pacman -Sy qt5-serialport
qmake
makeFor any GNU/Linux, install the qt5-serialport dependency, then qmake and make.