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The following is a brief look at how the LED display budget costs and design:1, you must let the staff understand the specific use of the screen: such as the use of screen size, environment, play cont...
查看详情LED dead lights mainly due to the following two points:1) leakage current flowing through the LED caused by the failure of the LED light point PN junction, not bright, this situation generally does no...
查看详情On April 2, 2012 Hong Kong Yi Jun Chuo hotel fire emergency events, to the LED industry knocked on the a wake-up call: in the rapid development of the industry at the same time, LED display saf...
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