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Key detection ideas of state machine 2 Let's review the definition first: the state machine has the following properties The conditions for state transition of the key state machine How to accurately...[Details]
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How to identify the positive and negative poles of packaged LEDs During the welding process of LED energy-saving lamps, we often encounter the problem of how to identify the positive and negati...[Details]
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Designing a high-frequency transformer is a difficult point in the power supply design process. Taking the feedback current discontinuous power supply high-frequency transformer as an example, we wil...[Details]
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Although mechanical key (touch key) control technology is mature, the circuit structure is simple, and the cost is low, it has been widely used in many electronic products, but because the mechan...[Details]
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The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: The role ...[Details]
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Although quad-core smartphones are still in the popularization stage, the battle for octa-core has quietly begun. As time entered the second half of 2013, when the battle for CPU and main frequency o...[Details]
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China's epidemic control is still ongoing, which has seriously affected Korean IT companies that provide components to Apple, HP, Dell and others. According to market research firm data, companies wi...[Details]
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Note: 1. Pointer meters are suitable for analog circuits with high voltage and high current, such as televisions, audio amplifiers, etc. Digital meters are suitable for digital circuits with low cur...[Details]
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Introduction
ARM is a microprocessor that uses ARM's technical intellectual property (IP) core. Among them, ARM7 is a low-power 32-bit core with the characteristics of small size, low power con...[Details]
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Crazy summer study: Introduction to assembly learning notes (10) - Flag register
Reference: "Assembly Language" by Wang Shuang, Chapter 11
There is a special register inside the CPU called ...[Details]
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The switching power supply designed in this paper will be used as the power supply of the smart meter, with a maximum power of 10 W. In order to reduce the number of PCBs and the size of the smart me...[Details]
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The float level switch is a switch instrument that can measure the liquid level . It has the advantages of accurate measurement, clear and intuitive display interface, stable performance, strong anti...[Details]
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Oftentimes, technological progress stems from human imagination of the future, and it is these imaginations that guide humans forward step by step. So sometimes you’ll find that the plots that appear...[Details]
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LED display screen
Analysis of fire protection technology application
With the rapid development of modern science and technology, China's LED display industry continues to gro...[Details]
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On November 12, Gasgoo noticed that data from the China Automotive Power Battery Industry Innovation Alliance showed that in October this year, Honeycomb Energy's installed capacity in the domestic...[Details]
Power technology
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