Nowadays , there are many new LED CHIP , such as SK6812 RGBW , 5050 RGBW , SK6812 WWA. All of them use new technology .
Sk6812 rgbw led chip ,is a build in IC type led chip ,it use SK6812 ic, AND 5050 LED CHIP , but it is RGBW led chip , mean one 5050 have r,g,b,w,4 chip in one 5050. as it have IC , so it is addressable ,programmable ,
5050 rgbw led chip ,is one 5050 led chip ,have r,g,b,w,in one 5050. but it is different from sk6812 rgbw , as it don't have IC inside . it can be not be
addressable , but it is much cheaper , noradays many place use it . and it is very hot sales
those led chip is popular to be used in LED STRIP .
