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This product is discontinued, you can consider the WS2813B RGB LED with Integrated Driver Chip (10 PCs pack) as an alternative.
WS2812 is an intelligent control LED light source that the control circuit and RGB chip are integrated in a package of 5050 components. It includes intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal oscillator and a 12V voltage programmable constant current control part, effectively ensuring the pixel point light color height consistent.
Integrating control circuit and RGB chip
Built-in signal reshaping circuit
Built-in electric rest circuit and power lost reset circuit
256 brightness and 16777216 color display
Cascading port transmission signal