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We can find that electric vehicles have developed rapidly in the past two years, and charging facilities have also been popularized quickly. However, the anxiety of long-distance driving, low-tempe...[Details]
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UC3902 peripheral circuit diagram
Figure UC3902 peripheral circuit diagram
The peripheral circuit of UC3902 is shown in Figure 2. This chip requires only a few external components. Before the ...[Details]
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The National Development and Reform Commission announced the first batch of national strategic emerging industry clusters, and industrial clusters in Hefei, Xi'an and other places were successfully s...[Details]
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1 Problem Statement
At present, the number of oil depots built in society is increasing, and most of them use microcomputer oil payment systems to wholesale oil products. Since there are many links t...[Details]
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As we all know, multimeter is a common basic electronic testing tool. It is no exaggeration to say that multimeter is used wherever there is electricity. In foreign countries, multimeter has b...[Details]
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At present, most audio signal processors are not only large in size but also expensive, and are difficult to be popularized in some special aspects. Embedded system analyzers are small and reliable, ...[Details]
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We make full use of the technical advantages of brushless DC motors to provide you with blower and gear integrated motor module products.
Adopting the integrated modular product design...[Details]
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IT Home reported on February 7 that last week, a Black Shark smartphone codenamed "kaiser" and model KSR-A0 appeared on Google Play. The phone is equipped with a FullHD+ screen and 8GB of memor...[Details]
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At the end of October, Tyco Tianrun Semiconductor (hereinafter referred to as "Tyco Tianrun") announced that its Series D financing received joint support from a certain international semiconductor g...[Details]
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LG Chem said on Tuesday it has developed a new material for foldable displays that is as strong as glass but can bend in both directions without creasing. According to the Korea Herald, LG Chem descr...[Details]
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When using active probes for testing, the most common mistake is using the probe beyond its dynamic range. We often receive calls from customers saying that when they use active and passive probes to...[Details]
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Wideband OP amplifier with wideband buffer amplifier
Function of the circuit
This circuit is mostly used as a current enhancer, also known as a diamond circuit. TT1 and TT3 are connected in a ...[Details]
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Link address
Startup Process
The sample code is as follows:
start.S file
.globl _start
_start:
/*Hardware related settings*/
ldr r0,=0x70000000
...[Details]
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On February 23, 2021 MWC Shanghai kicked off. As one of the features of this year's MWC Shanghai, GSMA, China Telecom and its subsidiary Haobai Holdings Co., Ltd. jointly created the world's first MW...[Details]
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As the power battery and electric drive system replace the traditional fuel and engine, the voltage of the entire system of pure electric vehicles increases from the traditional 12V to a system vol...[Details]
PCB Design
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