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Currently, for many popular mobile phones (especially flip phones), the color LCD, OLED display or camera module CMOS sensor and other components of the mobile phone are connected to the baseband con...[Details]

Specialized workpieces require specialized measurement techniques Medical devices and their components have extremely strict requirements on form and function. For example, the prosthesis ...[Details]

The previous article introduced the interrupt handling mechanism of Linux. The interrupt handling of the operating system is closely related to the hardware interrupt controller. This article will ta...[Details]

On February 23, the "Airport Line" autonomous driving manned demonstration from Beijing Daxing International Airport to Beijing Yizhuang was officially launched, marking the official opening of the...[Details]

　　With the widespread application of LEDs, LED heat dissipation issues are receiving more and more attention. The heat dissipation performance of LEDs will directly affect the life of LED products. T...[Details]

Let's say eight months ago you drove onto a highway ramp with a sharp curve. Because you were going too fast to make the turn, the car automatically took active safety and suspension measures to av...[Details]

Recently, SemiWiki, a well-known semiconductor analysis organization, wrote an article analyzing Intel's development prospects and believed that lithography machine supplier ASML is crucial to Intel'...[Details]

Many engineers are not very familiar with spectrum analyzers. Here are the steps to operate and use Agilent spectrum analyzers shared by Antai Maintenance: 1. Press the Power On button to turn on t...[Details]

An equalizer is an electronic device that can adjust the amplification of various frequency components of electrical signals. It can compensate for the defects of speakers and sound fields, compens...[Details]

Everyone is looking forward to in-car WeChat, and for a reason. In-car WeChat is finally here.   Recently, Tencent and Changan Automobile officially launched the car version of WeChat, which provide...[Details]

Whether 4G/5G, the Internet speed of iPhone 12 is not as fast as most Android phones. This is the view expressed in a recent report by Opensignal. The test results of the report mainly include two ...[Details]

0 Introduction Digital audio processing refers to the encoding and decoding technology for audio in order to reproduce the realistic effect of sound. It is the key technology for broadband...[Details]

First, let's look at the relay driver. This is a typical relay drive circuit diagram. Such diagrams can be found everywhere on the Internet, and standard textbooks generally have such circuit di...[Details]

Will it return after the exception? Will the application be killed? Will the kernel panic? Will gic continue to be interrupted?     .section .vectors, "ax", %progbits .L__vectors_start:     W(b) ve...[Details]

Another programmable interface chip is the 8155. The 8155 developed by Intel not only has two 8-bit I/O ports (Port A and Port B) and a 6-bit I/O port (Port C), but also provides 256 B of static RAM ...[Details]