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【Introduction】IGBT7 is Infineon's latest generation IGBT technology platform. The performance comparison between it and IGBT4 has always been a concern for engineers. This article tests FP35R12W2T4 a...[Details]
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Ideally, every power supply should behave as the mathematical model for which it was designed works. However, in reality, component defects, load changes, power supply distortion, and even difference...[Details]
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Transport & Environment (T&E) predicts that the EU could end its reliance on Chinese lithium-ion batteries by 2027.
By then, Europe will produce enough lithium-ion batteries to...[Details]
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Traditional disaster relief vehicles have high requirements for road surfaces. This paper proposes and designs an amphibious disaster relief vehicle. This paper mainly combines the hovercraft with ...[Details]
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Well-known influencer @万能大熊 posted a post mocking AnTuTu for upgrading its version overnight in order to make the Snapdragon 665's running score surpass that of Snapdragon 660. He himself tested that...[Details]
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0 Preface With the increasing application of electronic information technology, many occasions require the identification or identity record of specific user groups, such as access control systems, a...[Details]
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On the evening of March 15, CCTV exposed the hidden dangers behind free Wi-Fi apps at the 2022 3.15 Gala. Some free Wi-Fi apps will induce users to download other apps, click on ads, or constant...[Details]
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X-ray protection circuit
The TA7609P X-ray protection circuit is shown in Figure 8-23, which consists of Q37, Q39, and Q40.
Its working principle is as follows: the positive rever...[Details]
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Introduction: German battery system manufacturer Akasol showcased its third-generation battery system. The new AKASystem 9 AKM 150 CYC is said to have a particularly high energy density and is suitab...[Details]
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C code:
#include AT89X51.h
/*************延时子程序*******************************/
void delay(unsigned int x) //最小1毫秒
{
unsigned char j;
while(x--)
{
for(j=0;j 125;j++)
{;}
}
}
v...[Details]
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On April 20, Huawei Consumer Business CEO Yu Chengdong announced that Huawei Consumer Business will be renamed Huawei Terminal Business 12 years ago. Regarding the reason for the name change, Yu Ch...[Details]
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From the structure diagram of the timer/counter above, we can see that the 16-bit timer/counter is composed of two 8-bit dedicated registers, namely: T0 is composed of TH0 and TL0; T1 is composed...[Details]
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Traditionally, adding signal isolation to high-speed interfaces has been a nontrivial task. Data rates exceeding 250 Mbps are typically beyond the capabilities of optocouplers and most digital isol...[Details]
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Last year, I tried the DMA of STM32. I think I used the M2M mode. When testing, I used 32-bit width data from STM32's own FLASH to RAM. The test was successful. Then I used DMA to send data to DAC to...[Details]
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In the previous basic knowledge, physical addresses were used to light up the LED lights. Now, after learning about MMU, we will use the knowledge of MMU to light up the LED lights with virtual add...[Details]
Analog electronics
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