CortanaRGB is the worlds first free open source led strip controller that enables you to control your ledstrip with you voice!
CortanaRGB uses Cortana as the speech recognition software. This allows CortanaRGB to have not only a seamless intergration with your daily life but it also makes CortanaRGB very powerfull in getting your voice commands right.
https://www.microsoft.com/nl-nl/p/corgb/9npsndqp6ms3?activetab=pivot:overviewtab
To build the hardware please follow the instructions on the instructable:
To install the software please follow the Instructable.
https://www.instructables.com/id/Use-Cortana-and-a-Arduino-to-Control-RGB-Leds-or-L/
If you use a LED strip
If you use just one or two RGB led's
For explanation of the schematic please also check the Instructable