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In recent years, with the continuous development of LED lamp packaging technology and heat dissipation technology, the stability of LED lamps has reached a relatively good level. The main causes of...[Details]
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When making products, short-circuit protection for MOS tubes is very important. The simplest way is to add a recoverable fuse, but this will greatly increase the cost of production, which is a very la...[Details]
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#include
__CONFIG(1,XT); //Crystal oscillator is external 4M
__CONFIG(2,WDTDIS); //Watchdog off
__CONFIG(4,LVPDIS); //Disable low voltage programming
#define uint...[Details]
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The latest report from market research firm CINNO Research shows that after falling below 90% last month, the average capacity utilization rate of panel factories rebounded by 2.4 percentage points t...[Details]
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Huawei Freebuds Studio headphones recently received the HarmonyOS 1.0.0.162 firmware update, which added support for the HarmonyOS super terminal function. update content: 1. Audio Connec...[Details]
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The U.S. Patent and Trademark Office published a new Apple patent this week, indicating that virtual indicators and touch-sensitive buttons may be added to the screen borders of future iPhones and ...[Details]
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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, a large instantaneous impact current will be for...[Details]
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1. Introduction In recent years, the use of standard vortex flow sensors (hereinafter referred to as standard sensors) to study the method of detecting large gas flow is still the first in China. The...[Details]
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On June 2, Huawei's "Hongmeng Operating System" was officially released. This is a distributed operating system for all scenarios. Unlike mobile phone and computer systems such as Apple and Androi...[Details]
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1. What is SDRAM SDRAM: Synchronous Dynamic Random Access Memory. Synchronous means that its clock frequency is the same as the system clock of the CPU front-end bus, and the sending of internal comm...[Details]
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The new energy vehicle market is booming, but "range anxiety" has always been one of the biggest problems plaguing car owners. Its specific manifestations include false range standards, slow charging...[Details]
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A few days ago, there was a hot search about cars on Weibo. It was about a patent for a transparent A-pillar developed by a 14-year-old American girl, which "achieves the effect of eliminating blind ...[Details]
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As more and more employees work from home, more and more hardware and software are required for video conferencing. Among them, high-quality audio can enhance the video conferencing experience. In ...[Details]
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In order to assess the physiological health and hydration status of people working or performing sports activities in high temperatures, there is an increasing demand for real-time and continuous m...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
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