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From August 4th to 6th, the "57th China Higher Education Expo" was held at the Xi'an International Convention and Exhibition Center, hosted by the China Higher Education Society, supported by the Sha...[Details]
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When Apple priced the iPhone X at $1,000, it caused a huge stir. However, after it became a big hit, it was no longer a novelty for Samsung, OPPO and other companies to launch smartphones priced at $...[Details]
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At present, the renderings of the OnePlus 9 series have been exposed on the Internet many times, sparking heated discussions among many netizens. According to the renderings exposed online, i...[Details]
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Uboot version: u-boot-2013.01 1. Definition and use of gd structure gd_t and bd_t are two important data structures in u-boot. Many initialization operations rely on these two data structures to ...[Details]
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II. Introduction to IAR 1. About IAR IAR is the name of a company and also the name of an integrated development environment. What we usually call IAR mainly refers to the integrated development en...[Details]
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Corefree Semiconductor, a leading company in the domestic EDA and filter industry, recently successfully held its 2021 National User Conference in Shanghai. This conference, co-organized by the Shang...[Details]
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Recently, good news came from Henan Ancai Hi-Tech Co., Ltd.: The technical research and development team of the company's mold factory worked hard to break through the technical monopoly of the photov...[Details]
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Recently I read some source code of real-time operating systems . Task scheduling is an important part of real-time operating systems, but it is not very clear when and how scheduling occurs. The book...[Details]
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PWM dimming is to connect a MOS switch tube in series with the LED load, and the anode of this string of LEDs is powered by a constant current source. Then a PWM signal is added to the gate of the ...[Details]
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On July 17, Wang Zhengpu, member of the Standing Committee of the Sichuan Provincial Party Committee and Minister of Organization, and his delegation visited Lingsheng Technology. According to offici...[Details]
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With the widespread application of electronic products, various power supply devices are used, and the reliability of power supply equipment is directly related to the safety and accuracy of system...[Details]
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High-precision zero detector using a dedicated comparator IC
Function of the circuit
This circuit is also called a zero-crossing detector. It is independent of ...[Details]
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Recently, Italian surgical
robot
company Medical Microinstruments, Inc. (hereinafter referred to as MMI) officially announced that it has completed a $110 million (about 800 million RMB) Se...[Details]
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Organic light-emitting diode (OLED) is a solid material that emits light by itself. Displays
made of OLED
have the advantages of strong structure, light weight and thin thickness, and al...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]
Analog electronics
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