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According to the provisions of "Urban Road Lighting Design Standard" CJJ45-2006, high-pressure sodium lamps, metal halide lamps, compact or thin-tube fluorescent lamps can be used as light source...[Details]
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1. Display principle of digital tube There are two types of digital tubes: single-digit and multi-digit. They are composed of 8 LEDs (a, b, c, d, e, f, g, dp). Any LED is called a "segment". By addin...[Details]
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Beijing time, June 27, according to foreign media reports, a mobile phone and parts market report recently released by Nomura Securities analysts Romit Shah and Stuart Jeffrey showed that Apple has th...[Details]
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"I'm going crazy!" This is the feeling expressed by many netizens after "staying at home" for nearly half a month! Under the influence of the pneumonia epidemic caused by the new coronavirus infectio...[Details]
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Australian researchers have developed disruptive new technology that allows self-driving cars to spot pedestrians behind buildings and cyclists obscured by large vehicles, trucks and buses,media repo...[Details]
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AUTOSAR CP solves the specification problems of multiple ECU development from the perspective of overall development of automotive electronics. However, with the rapid changes in the industry, the vo...[Details]
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Specific requirements for LED driver power supply
LED is a low-voltage light-emitting device with the advantages of long life, high light efficiency, safety, environmental protection, and...[Details]
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(1) The modulation circuit is mainly completed by a 32.768KHz crystal oscillator. This circuit generates an oscillation signal through the self-excited oscillation of the crystal oscillator. The si...[Details]
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Most fault diagnosis systems for electronic equipment use a diagnostic model composed of sensors, industrial PCs, industrial Ethernet, and remote experts. The existing diagnostic field instruments ...[Details]
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The latest data released by global market research organization IHS Markit shows that in the second quarter of 2019, China's Huawei mobile phone ranked second in the global smartphone market with a s...[Details]
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A temperature measurement and control system is developed using a single-chip microcomputer. A 16*2 LCD is used for display. The measured temperature is displayed in real time. The heating output is ...[Details]
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The last 3 seconds of flashing is achieved by the variable t. t divides the countdown of 26s (0 ~ 25 is 26s) into 2600 10ms intervals. When the value of t is less than 300, the 1000ms interval is ...[Details]
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Among the current
LED
applications,
the application in two major fields,
LCD TV
backlight and lighting, is growing rapidly. The use of
high-power LEDs
is increasing, a...[Details]
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In recent years, flexible pressure sensors have been developed that mimic the sensitivity of human skin, which has greatly benefited fields such as interactive technology, health monitoring and rob...[Details]
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The electric vehicle market is one of the largest and fastest-growing business opportunities for silicon carbide (SiC) device manufacturers. There were 10 million electric vehicles on the world’s r...[Details]
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