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BOB-13282
P1-P3
P4-P5
WS281
2B
I
ntel
ligent
control LED
integrated light source
0
c
o
d
e
1
c
o
d
e
R
E
T
c
o
d
e
T
0
H
T
0
L
T
1
H
T
1
L
T
r
e
s
e
t
Cascade method:
D
I
N
D
I
N
D
I
N
DO
DO
DO
P
I
X
1
D1
D2
D3
D4
P
I
X
2
P
I
X
3
Data transmission method
：
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
ec
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
ec
o
n
d
2
4
b
i
t
t
h
i
r
d
2
4
b
i
t
s
ec
o
n
d
2
4
b
i
t
t
h
i
r
d
2
4
b
i
t
s
ec
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
D1
D2
D3
D4
r
e
s
e
t
c
o
d
e
>
=
5
0
u
s
r
e
s
e
t
c
o
d
e
WS281
2B
I
ntel
ligent
control LED
integrated light source
Note:
The data of D1 is send by MCU,and D2, D3, D4 through pixel intern
al 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.
T
ypical application cir
cuit:
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
T
i
tl
e
Num
be
r
R
e
v
isi
on
S
i
z
e
B
Da
t
e
:
9-
A
pr
-
2013
S
he
e
t
of
F
i
le
:
E:
\
芯片
资料
\W
S
281
2\W
S
281
2B
\
原理
图
.Ddb
D
r
a
w
n
B
y
:
V
D
D
1
DOUT
2
V
SS
3
DI
N
4
U1
W
S
2812B
V
D
D
1
DOUT
2
V
SS
3
DI
N
4
U2
W
S
2812B
C1
104
C2
104
DI
N
5V
5V
V
D
D
1
DOUT
2
V
SS
3
DI
N
4
U1
W
S
2812B
C1
104
5V
DOUT
P1-P3
P4-P5
BOB-13282
Mfr. #:
Buy BOB-13282
Manufacturer:
SparkFun
Description:
SparkFun Accessories RGB LED Breakout WS2812B
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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