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Power over Ethernet (PoE) technology can provide power through standard Cat-5 cables, without the need for wall adapters or other external power sources to drive network devices. Such systems requi...[Details]

0. Introduction Computer communication refers to the exchange of information between a computer and external devices or between computers. Communication is divided into parallel communication and s...[Details]

1. Introduction: Design Challenges of Automated Test Systems 测试管理人员和工程师们为了保证交付到客户手中的产品质量和可靠性，在各种应用领域 (从设计验证，经终端产品测试，到设备维修诊断) 都采用自动化测试系统。他们使用自动测试系统执行简单的“通过”或“失败”测试，或者通过它执行一整套的产品特性测试。由于设计周期后期产品瑕疵检测的成...[Details]

I used to use 51 single-chip microcomputer and Keil  C51  uVision  V4.02; recently I started working on STM32 and installed keilMDK  uVision  V4.23.  Originally I installed keilC51 first and then kei...[Details]

STM8 UART Receiver The UART can receive 8-bit or 9-bit data words. If the M bit is set to 1, the word length is 9 bits, with the MSB stored in bit R8 of register UART_CR1. Character Reception Durin...[Details]

The concept of detection system is the product of the development of sensor technology to a certain stage. The detection system is an organic combination of sensors, measuring instruments, and conv...[Details]

While Samsung is constantly engaged in internal strife with LG in China, on the other side of the ocean, display giants such as BOE are rising rapidly in China. With wolves in front and tigers behind...[Details]

1. Introduction In addition to the stepper motor, the control system based on the stepper motor generally requires a special drive power supply. The drive power supply only completes the power ...[Details]

Method for detecting PNP type transistor with pointer multimeter: 1. Before testing the PNP transistor with a pointer multimeter, select the RX1K position and adjust the zero. When testin...[Details]

　　Leakage current refers to the current formed between mutually insulated metal parts in electrical equipment, or between live parts and grounded parts, through the surrounding medium or insulating su...[Details]

Be extra careful in the routine maintenance of the frequency converter. Some electricians will immediately open the frequency converter for maintenance as soon as they find that the frequency conve...[Details]

Pure electric vehicles are often equipped with asynchronous induction motors and permanent magnet synchronous motors. What are the advantages and disadvantages of these two motor technologies? Let'...[Details]

This paper introduces the functions of the power management and monitoring chip PS223 of Dot-Crystal Technology and its design and application in high-performance and high-power ATX swit...[Details]

1 Overview EXIT external interrupts are common in applications such as key or switch control, and low-power interrupt wakeup is also a common one. Therefore, EXIT is also a common one in actual proje...[Details]

CNC machine tools are highly automated machine tools that can automatically complete various complex processing tasks according to preset programs. In the programming of CNC machine tools, M codes ...[Details]