I'm about to conduct a research experiment and part of it involves a small number of office worker participants who need to be able to click a button on their PC/laptop (Windows 8 or Windows 10) in order to control the colour of an LED light strip that will be connected to their desk.
These are non-techie users and won't be familiar with Arduino, so I reckon it needs an app that just presents in a small window 4 buttons: Red, Yellow, Green, Off and when they click the button the light strip changes colour, or switches off, accordingly.
I'm not familiar with Arduino, but have been looking for a reason to learn as I think it's an exciting area, and this might be a good fit. I'm hoping this is possible so if someone could point out what hardware I need and the high-level approach to follow and links to any relevant guides, I would really appreciate it.