Interface Guide WS2812 LED Ring To Arduino ATTiny85
Arduino WS2812B Ambilight with Digispark Attiny85 IR Remote - LEDs and Multiplexing - Arduino Forum
DBWBP.com - DBWBP.com
Programming WS2812B LEDs with ATtiny85
ATtiny85 Pu and WS2812b Control - Hackster.io
Attiny few WS2812 controller – Facelesstech
Using an ATtiny85 to drive WS2812 (NeoPixel) LED strips #NeoPixels @MicroChipMakes « Adafruit Industries – Makers, hackers, artists, designers and engineers!