Data Transfer Time

T0H

0 code, high voltage time

220ns~380ns

T1H

1 code, high voltage time

580ns~1µs

T0L

0 code, low voltage time

580ns~1µs

T1L

1 code, low voltage time

580ns~1µs

RES

Frame unit, low voltage time

>280µs

Sequence Chart

Cascade Method

DIN DO

PIX1

D1

D2

DIN DO

PIX2

D3

D4

DIN DO

PIX3

Data Transmission Method

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: The data of D1 is send by MCU, and D2, D3, D4 through pixel internal reshaping amplification to

transmit.

Composition of 24bit Data

Note: Data transmit in order of GRB, high bit data at first.

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LED-WS2812B-2020

Intelligent control LED integrated

light source