I would like RGB LED chip WS2812B used as a signal LED and thus seeking what the easiest way over 1Wire bus WS2812B set basic colors with one or two LEDs. This approach me for one LED comes complicated mikrocontroller.bplaced.net/.../
A simple idea?
SPI is lovely to hardware-accelerate a number of serial protocols.
At the risk of making this thread sound like an SPI love-fest, I have to say that I totally agree.