US SETI's first SMD packaging equipment UV TOP LED offline

The UVTOP equipment of SMD package produced by American sensor electronics company SETi has completed product qualification, and its first products have been shipped from the mass production line.

It is understood that this growth plan originated in October 2011, SETi invested 20 million US dollars for new mass production equipment, and expanded its advanced technology center. The first LEDs on the new line are UVC LEDs for use in sterilizing appliances with a wavelength of 275 nm to provide sterilizing UVC LEDs for the consumer market.

The mainstream disinfection market is very price sensitive, but SETi says it has repriced the standard SMD UV LEDs that are built on new production lines that compete with traditional light sources.

Dr. Remis Gaska, President and CEO, said, “The new mass production equipment allows SETi to focus part of its business on manufacturing, which can reduce costs through operational methods and increased production. As a standard SMD product, UVC LEDs are basically price. Flat with traditional white LEDs, giving new products the opportunity to take advantage of UV LEDs into new consumer markets.

UV LEDs of other wavelengths are waiting for certification on SETi's high-volume production line, and LEDs with a wavelength of 310nm are expected to be available in the fourth quarter of 2013.

The RGBW Color Controller is in a predetermined order to change the main circuit or control circuit wiring and circuit changes the resistance value to control the motor start, speed, braking and reverse master device to control RGBW color.

RGBW color controller

The same design with RGB Color Controller . The difference in coding for RGB and Rgbw Color Controller.

The RGBW Color Controller subassembly logic controllers and micro-program controller two controllers each have strengths and weaknesses. Combinational logic controller design
Cumbersome, complex structure, once the design is complete, you can not modify or expand, but it's fast. Micro-controller design program easy, simple structure, convenient to modify or expand, modify a machine instruction function, simply restated the corresponding micro-program;

To add a machine instruction, just add some micro-control program in memory, however, RGBW Color Controller is through the implementation of a micro program.
RGBW color controller

Specific comparison is as follows: a combination of hardwired logic controller, also known as the controller, by the logic circuit, relies entirely on hardware to achieve the function of the instruction.

RGBW Color Controller Basic components
(1) the instruction register is used to store instruction being executed.
(2) Operation code decoder: instruction opcodes for decoding to produce the corresponding control level, to complete the analysis function of the instruction.
(3) Sequential Circuits: used to generate a time stamp signal.


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RGBW color controller


RGBW color controller

RGBW Color Controller

Rgbw Color Controller,Rgbw Rainbow Color Led Dmx Controller,Black Rgbw Color Controller,White Rgbw Color Controller

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