The need for a case usually means 3D printing for me. This was the list of required components I came up with for this project: The Case I wanted a physical interface for controlling the volume on my PC. AutoHotKey) but I was not 100% happy with that solution, since it was Windows-only, also I kept forgetting those shortcuts and most importantly I really wanted a physical interface to control my PC's volume. I have already blogged about a solution involving shortcut keys, scripts and additional software (e.g. Me, on the other hand, I am using a mechanical keyboard that lacks any kind of media keys - thus, no o volume control either. 3DPrinting Fun Electronics Make DIY Arduino Why?Ī volume control for my PC? Why would I need that? Well, as it turns out you probably won't.