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Power quality usually refers to the quality of voltage, current, and power supply. The power quality analyzer, which is a modern instrument for analyzing and testing this aspect, is mainly composed o...[Details]

Introduction: According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my co...[Details]

MCS-51 single-chip microcomputer The real-time performance of processing tasks in power line carrier communication is particularly prominent. Since the main service object of the system...[Details]

 MCU interrupt principle (external interrupt)  Interrupt concept: An interrupt occurs: When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly. Interr...[Details]

　　1 Introduction 　　In recent years, with the rapid development of technologies such as the Internet, cloud computing, mobile Internet, and the Internet of Things, the scale of data center systems has...[Details]

At present, the refrigeration industry generally uses R22 refrigerant. This refrigerant not only has a significant destructive effect on the ozone layer, but also has a significant greenhouse effec...[Details]

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]

1 Overview 1.1 Documentation This design document is the plan for "3D environmental monitoring and evaluation system based on AVR32 and Labview", which is the basis for the project and also serves as...[Details]

According to modern manufacturing technology, three doping regions are manufactured on the same silicon wafer according to different doping methods, and two PN junctions are formed, thus forming a ...[Details]

Microcontrollers are now overwhelmingly available, with a wide variety of types, which overwhelms developers. The development is also quite rapid, from the 4-bit and 8-bit microcontrollers in the 198...[Details]

Since the traditional laser rangefinder performance test must be carried out outdoors to test the target and is restricted by weather conditions, the technical survey and daily maintenance are greatl...[Details]

1 Characteristics of batteries The four most commonly used battery chemistries are lead-acid batteries (PbSO4), lithium-ion batteries (Li+), nickel-cadmium batteries (NiCd), and nickel-metal h...[Details]

In STM32, when using any peripheral, the corresponding clock must be turned on, so I started with the STM32 clock. RCC Clock There are 5 clock sources in STM32: ①. HSI is a high-speed internal clo...[Details]

At the Global Intelligent Vehicle Industry Conference (2024GIV) held on September 29, Wu Yongqiao, President of Bosch Intelligent Driving and Control System Division in China, revealed that ...[Details]

Three-phase bridge fully controlled rectifier circuit The most widely used, common cathode group - 3 thyristors connected together with cathode (VT1, VT3, VT5) common anode group - 3 thyristors co...[Details]