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1. The microcomputer relay protection tester can only be used to test microcomputer relay protection devices and cannot be used to test other equipment. 2. To prevent static electricity from being in...[Details]
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On November 21, Laibao Hi-Tech responded on the investor interaction platform that the company is a core supplier of touch screens for Huawei's customers' laptops and one of the suppliers of touch sc...[Details]
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Summary The oscilloscope is one of the most useful tools ever developed for electronic engineers. Since the advent of modern analog oscilloscopes, hundreds of articles have been written describing th...[Details]
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This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part uses the high-speed operational amplifier OPA820ID as the first-stage amplifier...[Details]
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Most new motor control solutions utilize digital signal processors (DSPs) to provide the computing power required for vector control of motors. Since vector control requires considerable processing...[Details]
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Record my tortuous experience of using uboot on mini2440. First, I used the code that came with the board: u-boot-1.1.6. But when compiling, it always prompts that there is an error. I don't know i...[Details]
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On September 27, Tata Electronics announced in New Delhi, India, that it had reached a final agreement on technology transfer with Taiwan-based wafer foundry Powerchip Semiconductor Manufacturing C...[Details]
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1 Introduction
Electromagnetic compatibility is an emerging interdisciplinary and comprehensive applied discipline. As an edge technology, it is based on the basic theories of electrical and r...[Details]
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1. Characteristics of permanent magnet synchronous motor
1. Voltage regulation
The automatic excitation control system can be regarded as a negative feedback control system with voltage a...[Details]
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A sleep apnea machine is a device used to treat upper respiratory tract obstruction in patients during sleep . Upper respiratory tract obstruction during sleep can cause snoring, reduced blood oxygen...[Details]
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The high-frequency oscillation signal from the IF output of the TV's high-frequency head is used as the signal source. The high-frequency head itself has a very stable oscillation frequency, and an...[Details]
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At present, countries such as China, Japan, South Korea, Europe and the United States are accelerating energy transformation and reshaping the supply chain structure related to electric vehicles . Th...[Details]
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According to the Wall Street Journal on October 29, the global chip shortage has lasted for nearly a year, and many customers are currently facing further extensions in delivery time and lost sales. ...[Details]
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ATMEGA16 timer/counter The T/C1 timer A/B compare match interrupt and overflow interrupt can realize automatic adjustment of LED brightness. There is nothing to note here, just understand and con...[Details]
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Radar systems are becoming increasingly complex and diverse, and the design, production and maintenance of systems are becoming increasingly difficult. If the test of radar performance uses real targe...[Details]