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Early this morning, Apple pushed the iOS/iPadOS 15.4 Beta 4 developer beta version to developers. The version number of iOS 15.4 Beta 4 is 19E5235a. OTA upgrade from Beta 3 requires approximately 6...[Details]
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The problem of the servo drive not being enabled may cause the entire automation system to not work properly. In order to solve this problem, we need to analyze and troubleshoot from multiple aspec...[Details]
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Toshiba Corp. announced today that it will split into two companies and sell non-core assets. Toshiba abandoned its initial plan to split into three, which had been strongly criticized by activist sh...[Details]
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At the Redmi new product launch conference, Redmi brand general manager Lu Weibing released a 70-inch Redmi TV. Compared with the Honor Smart TV, he complained three times: calling the two-second scr...[Details]
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An embedded system is a system that integrates application programs, operating systems, and computer hardware. It is application-centric, based on computer technology, and its hardware and software...[Details]
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1. Introduction of exceptions and interrupts 1.1. The concept of interruption An interrupt is a response made by the CPU to an event that occurs in the system: the CPU pauses the program being exec...[Details]
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introduction
The traditional telephone network transmits voice signals in a circuit-switched manner, and the basic bandwidth required is 64kbit/s. According to statistics, in normal calls, onl...[Details]
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1. Analysis of the advantages and disadvantages of 51 series microcontrollers The 51 series is the most widely used single-chip microcomputer. Due to its reasonable hardware structure, standardized i...[Details]
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The figure below shows an actual frequency synthesizer implemented using the Q2230 excitation phase-locked frequency multiplication system. The system clock uses 40 MHz, so it can output a DC-15 MH...[Details]
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According to the news from Auto East on January 28, the 10th Global New Energy Vehicle Conference (GNEV11) officially opened yesterday afternoon. Gu Huinan, General Manager of GAC Aion New Energy Veh...[Details]
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The German Mechanical Engineering Association VDMA (Verband Deutscher Maschinen und Anlagenbau) has published data on German PV equipment suppliers and their first quarter performance. Data from th...[Details]
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Suggestions for improving ADC performance
Although ADCs look very simple, they must be used correctly to achieve optimal performance. ADCs have the same performance limitations as simpl...[Details]
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According to Fast Technology on April 4, a media outlet recently exposed a BYD hybrid power system patent, which is suspected to be BYD's latest DM 5.0 hybrid system.
The patent drawing ...[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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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-eabi-gcc v4...[Details]