Now A new 2020 come out， what is this , It  is LC8822 2020, size is 2.0*2.0*0.75mm ,it is very mini . it is 6pin ,256gray scale ,PWM adjustment and 32 brightness adjustment and it have 2 data signal , one is Clock ,another is Data,The maximum frequency of 30MHZ serial data input , The frequency can reach 1.2KHZ . as the quality and price  is better than APA102 2020 .in the near future , it will replace the APA102 2020, and become more and more hot sales .