Data Sheet
WS2812
IntelligentcontrolLED
integratedlightsource
http://www.world-semi.com
Datatransmissionmethod:
Note:ThedataofD1issendbyMCU,andD2,D3,D4throughpixelinternalreshapingamplificationto
transmit.
Compositionof24bitdata:
G7G6G5G4G3G2G1G0R7R6R5R4R3R2R1R0B7B6B5B4B3B2B1B0
Note:FollowtheorderofGRBtosentdataandthehighbitsentatfirst.
Typicalapplicationcircuit:
D a t a r e f r e s h c y c l e 1
D a t a r e f r e s h c y c l e 2
f i r s t 2 4 b i t
s e c o n d
2 4 b i t
t h i r d 2 4 b i t
f i r s t 2 4 b i t
s e c o n d
2 4 b i t
t h i r d 2 4 b i t
s e c o n d
2 4 b i t
t h i r d 2 4 b i t
s e c o n d
2 4 b i t
t h i r d 2 4 b i t
t h i r d 2 4 b i t t h i r d 2 4 b i t
D 1
D 2
D 3
D 4
r e s e t c o d e
> = 5 0 u s
r e s e t
c o d e