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As a maintenance worker, how to accurately capture abnormal situations and find out the causes when a car fault is identified is the fundamental solution to the problem, and the digital oscilloscope ...[Details]
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Safety is an issue that cannot be ignored in household electrical and electronic products. Bad capacitors are prone to short circuits, leakage, and even fires in serious cases. In order to avoid th...[Details]
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With the development of economy and the progress of society, people have put forward higher and higher requirements for energy, and finding new energy has become an urgent issue facing mankind. There ...[Details]
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According to foreign media softpedia, Microsoft has confirmed that it is investigating the screen flickering problem of Surface Book 3, which began to occur after the release of the fall firmw...[Details]
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The SuperBoot provided by Youhui is powerful. It has done a lot of initialization work for S3C6410 during its startup process. Using it during bare metal programming is not conducive to understandi...[Details]
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Recently, some media exposed the renderings of the new AirPods Pro, showing some designs of this new product. Judging from the pictures, the most eye-catching thing about the new AirPods Pro is ...[Details]
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Although GIC (General Impedance Converter) is very familiar to active filter theorists and designers, it is not well known to general simulation personnel. A single-port active circuit generally co...[Details]
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On November 17, the 2020 Beijing International Microelectronics Symposium and IC WORLD Academic Conference was held in Beijing. At the conference, Zhang Jinfang, chairman of Beijing Chipone Technolog...[Details]
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The "EMC MCU Special Topic" of this blog is about my work experience in the past two years. Because EMC information is relatively scarce, unlike MCS-51, many beginners encounter difficulties and feel ...[Details]
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1 Introduction
In the design of RISC CPU, the processing of transfer instructions has a critical impact on the performance of the processor. Transfer instructions determine the execution order of ...[Details]
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On May 14, the Shanghai Stock Exchange released the results of the review meeting of the Science and Technology Innovation Board Listing Committee, agreeing to Zhenyou Technology's initial public off...[Details]
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Recently, the Lishui Smart Energy Service Center was unveiled in the Development Zone. The Development Zone Management Committee and the District Power Supply Company sent special personnel to work th...[Details]
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Circuit Principle: The battery automatic charger shown in the figure uses a single transistor as the simplest window comparator. When the battery voltage is lower than the preset value, the batter...[Details]
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1. OV7670 module: Introduce the OV7670 sensor: CMOS device; standard SCCB interface, compatible with IIC interface; built-in photosensitive array, timing generator, AD converter, analog signal p...[Details]
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DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]