Fun with Arduino - a Series of Introductory Videos [external source]

In video 23 we made a step sequencer for addressable LEDs (Neopixel). The beauty of it is that a LED on/off sequence is created in a visual way by editing a series of ‘1’s and ‘0’s: 1,1,1,0,0,0,1,1,0,0,1,0,1,1,0,0. The drawback being that the color of every LED is fixed and also the interval time is fixed. The sequencer in this video has full flexibility, every action step has its own timing and LED color / brightness.

Link to Fun with Arduino 24 Neopixel Sequencer with Flexible Timing and Colors