This is a office/workspace busylight which indicates your availablility.
It can also be used in a lot of other applications. E.g. Server state, 3D printer status, ...
Credits to brandino67 for this awesome design.
Features:
- Cheap less than 10$ in partscost
- No soldering needed
- Easy setup Simply Drag&Drop the firmware on your stick
- No special drivers are needed. Perfect for restricted office environments
- Plug & Play since scripts can be stored on the USB stick itself. Up to 128kB storage is available
- Fully customizable since the RGB leds are controlled over serial port commands
- All arounder for basically everything that has a USB port. PC, MacBook, Raspberry Pi ...
Partslist:
- USB extension cable (see image for correct dimensions)
- Adafruit Neo Trinkey