WS2812B LED Protocol Visualizer
Observe how addressable WS2812B LEDs receive color information over a single-wire data line. Enter one or more RGB values and watch the serialized GRB bit stream, the pulse-width modulation that encodes logical 0s and 1s, and the latch reset timing that finalizes the frame.
Data Line High/Low
Reset & Latch Period
Data Line (DIN)
Serialized Bit Stream (GRB Order)
LED Payloads
Frame Status
Enter one or more colors to explore the WS2812B waveform.