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The dry coupling ultrasonic testing method does not require the application of liquid coupling agents such as water or oil on the surface of the material to be tested. It is easy to operate and flexi...[Details]
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In Keil C51, numbers cannot be assigned directly in binary form, although it is possible in 8051 assembly. Although binary numbers are long to write and prone to errors, because they are writ...[Details]
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The electronics industry's relentless pursuit of speed/performance has continuously improved the performance indicators of high-end oscilloscopes. In addition to requiring large bandwidth, high-speed...[Details]
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The KEA128 chip has 7 groups of IO, PORTA--H has 8 pins in each group, and PORTI has 7 pins, totaling 71 pins. The driving capacity of each pin is 2.5mA, and all pins can be pulled up to VDD intern...[Details]
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Video surveillance system has always been a hot topic in the field of surveillance. It is intuitive, convenient and has rich information content and is widely used in various industries, such as tr...[Details]
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(Image source: Enevate official website) According to foreign media reports, Enevate, a lithium-ion battery technology company, announced the launch of the fourth-generation new silicon-dominated ...[Details]
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Problems encountered: The same serial port configuration code can be output normally on one 407 development board, but garbled characters appear when it is switched to another 407 development board. ...[Details]
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Description: This is a very simple and easy to build Class AB audio amplifier using four transistors. Each output device in Class AB operation conducts for more than half of the input signal cycle....[Details]
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The sine wave inverter does not have the disadvantages of the square wave input inverter, but its efficiency is not high, so designers want to improve its efficiency while retaining the advantages ...[Details]
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In order to further tap the huge potential of 5G, 5G has begun to evolve to R16 or higher versions.
A new generation of cellular technology usually appears every 10 years. Therefore, many com...[Details]
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The two most famous inverter companies of the Emerson Group are Huawei, Hopewind Electric and Sineng Electric.
It is understood that no faction has more listed companies than the Emerson f...[Details]
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Recently, the National Renewable Energy Laboratory (NREL) unveiled the Amonix 7700 concentrating photovoltaic (CPV) solar generator that it has been working on in recent years. It said that the Amo...[Details]
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Wound-rotor asynchronous motors and squirrel-cage asynchronous motors are both asynchronous motors. The difference between them lies in the rotor. The rotor winding of a wound-rotor asynchronous mo...[Details]
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The passband insertion loss is an important indicator of passive RF components. The common single power meter input and output test method cannot obtain accurate results. This article explains the rea...[Details]
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The industry-renowned Arm® Tech Symposia annual technology conference will
kick off at the Ritz-Carlton Hotel in Pudong, Shanghai on November 19, 2024, and will move to the Renaissance Shenzhen...[Details]