Add bounce effect to LED code; Add random repeat - Programming Questions - Arduino Forum
Buttons and ISP with an ATTiny85-20SU | AVR Freaks
Tweaking4All.com - Arduino - Controlling a WS2812 LED strand with NeoPixel or FastLED
GitHub - FastLED/FastLED: The FastLED library for colored LED animation on Arduino. Please direct questions/requests for help to the FastLED Reddit community: http://fastled.io/r We'd like to use github "issues" just for tracking