3 逻辑电源电压 powerVoltage VDD - 6 - V - 高电平输入电压 Inputhigh-VoltageLevel VIH 0. 6144pixels-TM1803,TM1804,TM1809,TM1812. . 4 is the newly revised version of WS2811, featuring a higher PWM rate and different data timing. . . In some cases, the IC might be inside the LED this sort of LED is known as ws2812 LEDs.