Life detectors, satellite phones, one less

In the crucial period, various types of domestic emergency rescue equipment were urgently booked and put into earthquake relief. (Author: Our reporter Zhao Yanling / text)
At 10:00 am on May 17th, the president of Beijing Zhongtai Technology Development C.......

LM3914 production car battery detector principle

LM3914 is a point / strip display driver integrated circuit developed by American NS company. It includes an input buffer, a 10-stage precision voltage comparator, a 1.25V reference voltage source, .......

Group special CENTER 350 infrared thermometer latest offer

The special offer CENTER 350 infrared thermometer is quoted in the following six regions, quoted at 230-350 yuan in Jiangsu, 219-380 yuan in Guangdong, and 255-330 in Beijing, in Zhejiang. The quotation is 219-420 yuan, which is quoted at 230-450 yuan in Shang.......

Analysis of the status quo of global LED lighting


In 2012, the global LED architectural lighting market was about 3.191 billion US dollars, accounting for about 29% of the overall LED lighting market. Europe is the main application market, accounting for 35% of the global LED architectural lighting market, with a market size of 1.12 billi.......