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Most non-programmers think software development is very difficult, and it is true, but it is not as difficult as those outsiders understand. In a recent discussion on Quora, programmers shared what t...[Details]
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The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate it. Methods can be roughly divided into two methods: sof...[Details]
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On the morning of October 18, the off-line ceremony of Sichuan Liyuan New Materials Co., Ltd.'s 85,000-ton third-generation high-density lithium iron phosphate product, the world's largest third-gen...[Details]
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Introduction
Serial expansion bus technology is a significant feature of the development of the new generation of single-chip microcomputer technology. Among them, the I2C bus launched by PHILI...[Details]
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The global effort to reduce power consumption is gaining momentum. Many countries require home appliances (see Figure 1) to meet efficiency standards set by organizations such as the China National...[Details]
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At first, I wanted to use a single-chip microcomputer to make a signal generator with continuously adjustable frequency. Later, I thought of the DDS signal generator made with FPGA at that t...[Details]
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An oscilloscope, as its name suggests, is a machine that displays waveforms. It is also known as the "eyes of electronic engineers." Its core function is to display the actual waveform of the measu...[Details]
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On May 5, at the construction site of Jianshan Flexible Interconnected Converter Station in Haining, Zhejiang, construction workers were busy carrying out power-on commissioning work to lay the fou...[Details]
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Jiwei.com reported on March 18 that Feng Yufei, president of iQOO brand, published a long article yesterday announcing that iQOO has become the official sponsor of the Chinese national rowing and can...[Details]
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1 Introduction
In the adaptive predistortion amplifier based on the lookup table, the least mean square LMS (1east-mean-square) algorithm widely adopts the viewpoints proposed in the liter...[Details]
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The family guardian angel - VF1 telephone anti-theft alarm consists of: alarm host and wired human pyroelectric infrared probe. When there is human activity in the set defense zone, the alarm will ...[Details]
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The touch screen is currently the simplest, most convenient, natural input device suitable for China's multimedia information inquiry and national conditions. It has many advantages such as durabilit...[Details]
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When Linux starts, the kernel creates a segment memory mapping for itself instead of a page mapping.
The mapping table (PGD) starts at the virtual address 0xc0004000. Each item is 4 bytes, and each i...[Details]
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How to choose a better LCD TV
Now with the continuous decline in the price of flat-panel TVs, many ordinary families have included the purchase of LCD TVs in their family plans. So, wha...[Details]
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1 Introduction
Since the first digital signal processor (DSP) chip was introduced in the early 1980s, DSP has brought great opportunities for the development of digital signal processing w...[Details]
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