I purchased a set of 4 NeoPixel ring segments and assembled them into a circle. I am trying to create a circular lamp that will be fitted inside a camper van in the ceiling and driven from a 12V battery.
I would like to add a dimmer switch to the lamp but my understanding is that I need to match the dimmer switch to the type of LED's that I am using.
How could I add a dimmer switch (and possibly a colour changer too) to a NeoPixel ring light?
(Note: the large neopixel ring that I have looks like this: