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With the rapid increase in the operating frequency of electronic equipment, the frequency of electromagnetic interference is also getting higher and higher, and the interference frequency usua...[Details]
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If semiconductors are the crown of the entire information industry, then photolithography machines are the brightest diamond on the crown. Without photolithography machines, there would be no semicon...[Details]
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In electronic products, the most common way to write the technical indicator of atmospheric pressure is 750-1060 hPa (some use mmHg, millibar), which is a common and easily overlooked role. Even if ma...[Details]
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Google may try its best to enter the mid-range Android smartphone market this year, and is expected to launch the lowest-priced Pixel smartphone ever. A previously unknown Google Pixel smartphone c...[Details]
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I have been struggling with a problem for a while. The same interrupt test program was programmed to nandflash and ran without any problems. However, strange phenomena occurred when it was programmed...[Details]
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Basic working principle of DC-DC converter First, let’s quickly review the basic operation of a DC-DC converter. As an example, we will use a simple, non-isolated, single-phase buck converter in volt...[Details]
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#include "AD_DA.H"
////////////AD的配置函数/////////////////////////////
#include "stm32f10x.h"
#include "stm32f10x_dac.h"
#include "stm32f10x_adc.h"
#include "stm32f10x_dma.h"
u16 A...[Details]
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High voltage drivers have recently attracted much attention because they play an important role in driving piezoelectric and optoelectronic devices. Figure 1 shows a simple and inexpensive 1kV driv...[Details]
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The RS-485 standard is widely used in industrial control, power communication, intelligent instruments and other fields. However, in field environments such as industrial control, the situation is ...[Details]
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Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with only a few dollars’ worth of components, essentially a silicon-control...[Details]
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Background: China's urban rail transit construction is in a stage of rapid development. In 2013, the newly put into operation mileage was 340 kilometers, and the operating mileage of urban rail t...[Details]
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Oscilloscopes are specialized for measuring analog signals, but when it comes to measuring and analyzing digital signals, logic analyzers are much more powerful than oscilloscopes, mainly in the ...[Details]
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Recently, Yachuang Electronics said in an institutional survey that more than 80% of the company's distribution business customers are domestic customers, covering well-known terminal car manufacture...[Details]
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The Korea Institute for International Economic Policy said in its recent report that more thorough supply chain risk management is needed for South Korean industrial products that are highly dependen...[Details]
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According to the latest silicon wafer quarterly analysis report released by the Silicon Manufacturers Group (SMG) under SEMI, global silicon wafer shipments in the third quarter of 2024 increased b...[Details]
Test/Measurement
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