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The spectrum analyzer is one of the commonly used electronic measuring instruments. Its function is to distinguish each frequency component in the input signal and measure the frequency and power of ...[Details]
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The use of super junction structure design can not only overcome the shortcomings of the existing power MOSFET structure, but also achieve characteristics such as low RDS(on), low QG and low Q...[Details]
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Recently, Apple CEO Tim Cook donated $100,000 to fund the purchase of new instruments for his Alabama high school band. The gift went to the Robertsdale High School band, and the Baldwin County Pub...[Details]
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Voltage parallel negative feedback circuit and identification method
Negative feedback
Amplifier circuit
The circuit is shown in Figure 7.7. The judgment ...[Details]
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Preface
The development of scientific and technological innovation is an important factor that profoundly affects the direction and progress of human civilization. In a sense, it determine...[Details]
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In-circuit testing can be divided into testing in the power-on state or testing in the power-off state. In the power-on state, the base voltage can be measured. Generally, the silicon tube is 0.7V. T...[Details]
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With the continuous updating of flat panel display technology, large-scale LED display systems use dot matrix modules or pixel units composed of light-emitting
diodes
to form large-area dis...[Details]
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Write the following code on the STM32 platform: int main() { while(1); } BUILD://Program Size: Code=340 RO-data=252 RW-data=0 ZI-data=1632 After compiling, you will find that such a program has used...[Details]
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This program implements a simple two-digit voltmeter, utilizing an ; AT89Cx051 microcontroller, two resistors, a capacitor and two HP5082-7300 ; decimal LED displays. The code is compatible with ...[Details]
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On October 12, 2022, Dalianda Holdings, a leading semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Pinjia launched an AIoT facial recognition so...[Details]
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The market growth of point-of-care molecular diagnostics (PoC) is driven by the following factors: the high prevalence of infectious diseases; the increasing awareness and acceptance of personalized ...[Details]
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On August 12, Microsoft released Surface Duo. The 128GB version is priced at US$1,399.99 (approximately RMB 9,700) and the 256GB version is priced at US$1,499.99 (approximately RMB 10,400). ...[Details]
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The project needs to add IAP function. STM32F103 is also a Cortex M core like Nordic 51822, but one is M0 and the other is M3. So I think the upgrade principle is roughly to divide the Flash into dif...[Details]
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According to a report on the British Daily Mail website on the 10th, scientists from Arizona State University (ASU) in the United States have developed the world's first outdoor walking robot model t...[Details]
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Let’s look at a picture first: Figure 1-1:
Figure 1-1
It seems that the above are all related to ARM, but what are they respectively?
In fact, the above nouns can be divided in...[Details]
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