2015年6月26日星期五

5050 APA104 WS2812B SK6812 LED

 Nowadays ,there are so many different build in led , such as WS2812B led , SK6812 led, APA104 led , Normally they can be compatible , have the same shape . just inside IC is different ,    APA104,WS2812B SK6812 is a set of smart control circuit and a light emitting circuit in 
one of the controlled LED source. The outer type is the same with a 5050LED chip, each element is a pixel. Pixels contained within the intelligent digital interface data latch signal shaping amplification circuit, power supply circuit, a built-in constant current circuit, high precision RC oscillator, the output is driven by the patented PWM technology,effectively guarantee the pixels in the color of the light high consistency. Data protocol using unipolar NRZ communication mode, the pixel is
reset after the end of DIN, accept the data transmitted from the controller to the 24bit, the first to send data by the first pixel to pixel extraction, internal data latch, the remaining data after the internal
plastic the processing circuit after shaping amplification through the DO port output began to turn to the next cascade of pixels, each pixel through a transmission signal, reduce. Pixel using automatic shaping forwarding technology, makes the number of cascade without signal transmission limit of the pixel, only limited signal transmission speed. The LED has a low driving voltage, environmental protection and energy saving, high brightness, scattering angle, good consistency, low power,
long life and so on. The control circuit is integrated in the LED above, more simple circuit, small volume, easy installation.
        Learn more 
 www.szledcolor.com

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