LED Resource: WS2813 led (5050 SMD RGB LED with built-in improved version of ws2811 ic). IC Type: Improved version ws2813 IC(built inside the 5050 smd rgb led). LED WS2813 strip use for 4, built-in signal shaping circuit, any one pixel after receiving the signal through the waveform shaping and then output to ensure line waveform distortion will not accumulate.
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