The Sept/Oct 2018 issue of ElektorLabs Magazine has a guide for controlling WS2812B NeoPixel LED strips using a simple web server powered by the ESP8266 – the interface itself is really straightforward, with a drop-down menu for brightness and the ability to input 1 of 44 pre-coded examples:
The project uses their ESP8266 Web Server PCB – full BOM is listed here – and more info can be read here, or watch the video below.
Watch:
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