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When measuring current, you must pay attention to the most important point. Do not confuse the method of measuring current with the method of measuring voltage, because many novices use the same meth...[Details]
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1 Introduction
At present, high-voltage inverter power supplies are being used more and more in technical fields such as ozone generators, sewage treatment, flue gas desulfurization, high-po...[Details]
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main content • Linux architecture • Linux kernel structure • Linux kernel source directory structure Linux Architecture As can be seen from the above figure, the Linux architecture consists of...[Details]
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Calibration Overview
Let's look at a picture first. Those who have done debugging should be very familiar with it. If there is a problem, we need to debug the actual vehicle. We take the compu...[Details]
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1. Key points of timer/counter PWM design According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM: 1. First, the PW...[Details]
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# arm-linux-gcc -v
xxx 4.3.3
/* main.c */
static unsigned *p = (unsigned*) (0x0000); /* When the external initialization is 0, everything is OK
int main (void)
{
xxx...[Details]
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In the semiconductor industry, users' demand for improving test efficiency and productivity has reached an unprecedented level. Rapidly changing technologies have put forward higher requirements for t...[Details]
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Samsung launched a 583-inch 8K commercial "The Wall" display at the ISE2020 in Amsterdam, replacing the previous 437-inch version. It is reported that this is the largest commercial display panel pro...[Details]
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I have been working on an STC download interface these days. I thought the circuit was simple and I thought it would be easy to make. But I spent a lot of effort to draw the PCB diagram, and I needed ...[Details]
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Asus has sought to reposition its smartphone division after shipments fell short of expectations in 2020. Citing industry sources, DigiTimes reported that Asus made about $61.8 million in profit in t...[Details]
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During HUAWEI CONNECT 2019, Huawei held a Power Internet of Things Forum with the theme of "Cloud-pipe-edge-end collaboration to build a deeply open power Internet of Things". At the forum, Huawei ...[Details]
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The spring of distributed photovoltaics has come! However, distributed photovoltaics are still in an awkward period where the practitioners are mixed and industry standards have not yet been issued. I...[Details]
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Recently I used 15 to do voltage test, and used 12864 display by the way. The program is as follows: #include STC15F2K60S2.H #include intrins.h #include stdio.h #define uchar ...[Details]
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The cmd file is used to indicate how each data, symbol, etc. is divided into each segment and the storage space used by each segment when linking each target file after compilation. Many people are ...[Details]
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On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]