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In the calibration work of high-temperature precious metal thermocouples for many years, I have accumulated a lot of data and found that some newly made standard thermocouples, especially the standard...[Details]
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The electric valve positioner is one of the important accessories of the pneumatic control valve. It is usually used in conjunction with the pneumatic control valve. It receives the output signal o...[Details]
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On June 17, ZTE stated on an interactive platform that the company has the ability to design and develop chips, and that 7nm chips have been mass-produced and commercialized in the global 5G large-sc...[Details]
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As the opposition voices grow louder, the probability of Nvidia's successful acquisition of Arm is decreasing, but "Investment First Weekly" pointed out that under such circumstances, Nvidia's recent...[Details]
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Oscilloscopes Digital oscilloscopes have always been a good helper for engineers to design and debug products. However, with the development of computers, semiconductors and communication technologies...[Details]
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Photovoltaic power generation researchers want to use sunlight with a wider wavelength range as much as possible to obtain the maximum conversion efficiency. However, they only use a small part of ...[Details]
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The current probe is the only accessory for oscilloscopes to measure current, but the prices often vary greatly between different brands. What kind of electrical probe is reliable? The complete pr...[Details]
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1. Write a function to delete the string str2 contained in the string str1.
/* Do it recursively*/
void deletesubstr(char* str1, const char* str2)
{
int len=strlen(str1);
...[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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Precision microohmmeter, multimeter Metrahit 27EX for measuring low-resistance contact resistance in explosive environments METRAHIT 27EX is a compact, rugged and reliable tool for precise measu...[Details]
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What is machine vision?
Machine vision refers to the ability to analyze, process, identify and understand images or videos through computer technology and algorithms. Its main purpose is to si...[Details]
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The basic working principle of dual-audio communication is explained. Combined with the specific application in FM wired/wireless remote control broadcasting system, a dual-audio communication solu...[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch tube to be turned on and off to maintain a stable output voltage. Du...[Details]
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On the evening of October 22, Huawei’s Mate40 series global online launch conference was held. In addition to launching the Mate40, Mate40 Pro, Mate40 Pro+ and Mate40 RS Porsche Design, this...[Details]
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Preface
The automotive industry is currently at a very challenging historical moment. With the ever-changing application scenarios such as electrification, intelligence, networking and sharing...[Details]
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