https://nodemcu.readthedocs.io/en/dev/modules/ws2801/
ws2801 - NodeMCU Documentation
nodemcu documentationws2801
https://nodemcu.readthedocs.io/en/release/modules/ws2801/
ws2801 - NodeMCU Documentation
nodemcu documentationws2801
https://nodemcu.readthedocs.io/en/1.5.4.1-final/modules/ws2801/
ws2801 - NodeMCU Documentation
nodemcu documentationws2801