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1 Introduction The switching power supply is generally composed of a main power circuit, an auxiliary power supply and a control circuit. The main power circuit is mainly used to supply power to the...[Details]
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On August 18, the Zhongnan High-Tech Qingdao Optoelectronics Industrial Park project was successfully signed and settled in Shandong Qingdao Development Zone. According to reports, Zhongnan High-Te...[Details]
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First, we need to understand: (1) The alarm probe is mainly a detection element of the combustion gas sensor. It is a spherical shape composed of a platinum wire coil wrapped with alumina and adhesiv...[Details]
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Sukalpa Biswas and Farid Nemati, engineers in Apple's SoC storage department, jointly proposed a new patent for a multi-layer hybrid storage subsystem "a storage system that combines high-density, lo...[Details]
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introduction
With the development of science and technology, the printing industry has begun to shift from traditional analog production to digital production. As the core coloring device of t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Jiwei.com reported on February 20 that the well-known mobile phone review organization DXOMARK recently announced the camera scores of Samsung Galaxy A51 5G, with a photo score of 90 points, a zoom s...[Details]
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Configuration of J-Flash ARM. Generally speaking, you can find some *.jflash configuration files in file– open project, and just load them, but I didn't find any suitable for S3C2440. So I built a ...[Details]
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1. What is digital power supply? What is the essential difference between digital power supply and analog power supply?
The essence of the so-called digital power supply is that the PWM regula...[Details]
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1. About soft interrupt instructions The software interrupt instruction (SWI) can generate a software interrupt exception, which provides a mechanism for applications to call system routines. Syntax:...[Details]
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Because ARM instructions are three-stage pipelines, which means that instruction fetching, translation, and execution are executed simultaneously. Let's put it this way. Now PC points to the address ...[Details]
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Some people may not understand why the probe needs to be compensated. Let me explain it in detail, hoping that everyone can understand it thoroughly. All of this starts with understanding the compens...[Details]
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This article describes a simple IR transceiver design that generates an IR signal modulated at a 10kHz carrier frequency and then amplifies the reflected signal using a single op amp (MAX4230) ...[Details]
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From 00:00 on April 8, 2020, Wuhan City lifted the control measures on channels leaving Wuhan and Hubei. According to official news from Wuhan XMC, during the more than 70-day battle against the ep...[Details]
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1. Overview of Thermal Management System for New Energy Vehicles
Automotive thermal management refers to the overall control of vehicle heat and ambient heat from the perspective of the system...[Details]
Power technology
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