SK9822 – a clone of the APA102?

from Tom’s blog Two years ago we  took a deeper look into the APA102. Although it was more expensive than the common WS2812, and harder to come by, it had some intriguing properties. The main benefits are a timing-insensitive  SPI interface, allowing easy interfacing to standard periphery, and a much higher PWM frequency of >19kHz, making the APA102 almost flicker free. So much about that. Considering how things with LEDs from China go, it should not take too long for clones to appear? [...]

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