105040001 Datasheet 105040001 | P4-P6

WS2812B

IntelligentcontrolLED

integratedlightsource

http://www.world-semi.com

LEDcharacteristicparameter

EmittingcolorModelWavelength(nm)Luminousintensity(mcd)Voltage(V)

Red13CBAUP

620-630550-7001.8-2.2

Green13CGAUP

515-5301100-14003.0-3.2

Blue10R1MUX

465-475200-4003.0-3.4

Datatransfertime(TH+TL=1.25µs±150ns)

T0H0code,highvoltagetime0.35us±150ns

T1H1code,highvoltagetime0.9us±150ns

T0L0code,lowvoltagetime0.9us±150ns

T1L1code,lowvoltagetime0.35us±150ns

RESlowvoltagetimeAbove50µs

Sequencechart:

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

Cascademethod:

D I N D I N D I ND O D O D O

P I X 1

D 1

D 2

D 3

D 4

P I X 2

P I X 3

WS2812B

IntelligentcontrolLED

integratedlightsource

http://www.world-semi.com

Datatransmissionmethod：

Note:ThedataofD1issendbyMCU,andD2,D3,D4throughpixelinternalreshapingamplificationto

transmit.

Compositionof24bitdata:

G7G6G5G4G3G2G1G0R7R6R5R4R3R2R1R0B7B6B5B4B3B2B1B0

Note:FollowtheorderofGRBtosentdataandthehighbitsentatfirst.

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

WS2812B

IntelligentcontrolLED

integratedlightsource

http://www.world-semi.com

Typicalapplicationcircuit:

V D D

D O U T

V S S

D I N

U 1

W S 2 8 1 2 B

V D D

D O U T

V S S

D I N

U 2

W S 2 8 1 2 B

C 1

1 0 4

C 2

1 0 4

D I N

5 V

V D D

D O U T

V S S

D I N

U 1

W S 2 8 1 2 B

C 1

1 0 4

5 V

D O U T

P1-P3 P4-P6

105040001

Mfr. #:

Buy 105040001

Manufacturer:

Seeed Studio

Description:

Development Boards & Kits - AVR Xadow Duino

Lifecycle:

New from this manufacturer.

Delivery:

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105040001