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　　Whether you use a buck, boost, buck-boost or linear regulator to drive the LED, the common idea is to use the driver circuit to control the light output. Designers have two main choices: linearly a...[Details]

      Today, industry insider Ross Young revealed on social media that Huawei will release a foldable screen mobile phone at the end of the year, which will be Huawei's blockbuster product in 2021. 　...[Details]

The first steps toward building a quantum computer were a lot of abstruse math on a university blackboard. According to a rough estimate, governments including the United States, Britain, China and G...[Details]

As shown in the figure, this is a TV power saving remote control shutdown circuit. This circuit consists of a power supply circuit, an infrared receiving circuit, a music integrated circuit IC (CIC28...[Details]

Step 1: Write 430 program in IAR: For ease of implementation and understanding, my example is relatively simple. The program transfers the data in P3OUT to P2IN, then transfers the data in P2IN to P1...[Details]

1 Introduction In the flaw detection of wire ropes, it is necessary to realize the data exchange from the detection sensor to the memory. USB mobile memory has the advantages of easy porta...[Details]

This paper adopts a low voltage bandgap reference structure. It is completed under TSMC 0.13μm CMOS process conditions, including the design of core circuit, operational amplifier, bi...[Details]

Recently, during an interview in Heilongjiang Province, the reporter learned that in order to thoroughly implement the "Guiding Opinions of the State Council on Actively Promoting the "Internet Plu...[Details]

The United States is the first country to implement demand side management, which is a joint management of the electricity market by both the power supply and demand sides to improve power supply r...[Details]

An anonymous foreign netizen recently exposed several spy photos, which are said to be the fifth-generation iPod Touch prototype (DVT-1). According to the pictures, the front of the machine has a...[Details]

“OPPO is more than just a mobile phone company”  At the end of last year, OPPO founder and CEO Chen Mingyong defined OPPO's strategic positioning for the next decade in Shenzhen. In fact, people in t...[Details]

Autonomous driving has been popular for some time, but the followers are mainly investors in the capital market and people in the automotive industry, and it has not formed a wide influence. In 2021,...[Details]

According to the latest report from foreign media, the first known mobile phone with a center-punch screen, the Samsung Galaxy Note 10, may be released on August 10. 　　The whistleblower Oneleaks re...[Details]

The magnetic float level gauge works on the principle of magnetic coupling. The product makes up for the multiple shortcomings of glass tube level gauges that cannot work under high temperature and h...[Details]

With the development of automotive ADAS, the requirements for vehicle-mounted data transmission rates are getting higher and higher. The corresponding Ethernet transmission rate has reached more th...[Details]