Datasheet-2

WS2812B LED
Intelligent control LED integrated light source
7
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Note: The data of D1 is send by MCU,and D2, D3, D4 through pixel internal reshaping amplification to
transmit.
Composition of 24bit data:
G7
G6
G5
G4
G3
G2
G1
G0
R7
R6
R5
R4
R3
R2
R1
R0
B7
B6
B5
B4
B3
B2
B1
B0
Note: Follow the order of GRB to sent data and the high bit sent at first.
Typical application circuit:
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Titl e
Number Rev isi onSize
B
Dat e: 9-Apr-2013 Sheet of
File: E:\芯片资料\WS2812\WS2812B\原理 .Ddb Drawn By :
VDD
1
DOUT
2
VSS
3
DIN
4
U1
WS2812B
VDD
1
DOUT
2
VSS
3
DIN
4
U2
WS2812B
C1
104
C2
104
DIN
5V
5V
VDD
1
DOUT
2
VSS
3
DIN
4
U1
WS2812B
C1
104
5V
DOUT