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1 Introduction At present, there are about 1,000 gas stove manufacturers in my country. The annual output is about 30 million units. Among them, there are only about 100 companies with large scale, g...[Details]
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According to news on April 28, Intel released its first-quarter financial report today. Although it turned a profit into a loss and revenue declined for five consecutive quarters, because the data wa...[Details]
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The Watch Dog Timer of the PIC microcontroller is an on-chip self-oscillating RC oscillator timer that does not require any external components. This means that even if the oscillation on the chip OS...[Details]
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Abstract: First, the general characteristics of the Chirp function in the frequency domain are analyzed, and a method of implementing Chirp on the embedded operating system μC/OS-Ⅱ using the embe...[Details]
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Central topic: Comparison between LeCroy's Sequential Mode and Tektronix's DPX Mode In sequential mode, the oscilloscope achieves a capture rate of more than 300,000 times per second by ignoring usel...[Details]
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The fabric air permeability tester is a type of gas permeability tester family, which is suitable for testing the air permeability of a variety of textiles including industrial fabrics, non-woven fab...[Details]
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The temperature measurement alarm output function of DS1821 has been tested and is usable, and has been used in batches of products. //ICC-AVR application builder : 2015-10-8 14:15:46 // Target : M8...[Details]
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At present, various types of chargers sold on the market require that the positive and negative polarities of the external power supply must not be correct, otherwise the battery or electrical appl...[Details]
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On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
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Label: FABAS Function: Floating point absolute value function
Entry condition: Operand is in .
Exit information: Result is still in .
Affected resources: A Stack requirement: 2 bytes
FABS: MOV A,@...[Details]
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Preface I really like this LVGL recently. It can make all kinds of fancy interfaces. Just like our major car companies build cars, it is really difficult to improve performance. Sometimes it takes ye...[Details]
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The three flagship models of the Samsung Galaxy S22 series have passed the radio approval of the Ministry of Industry and Information Technology, which means that the national version will be ...[Details]
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On May 7, Ezhou City, Hubei Province, held its first major project drill in 2021. Chen Ping, deputy secretary of the Ezhou Municipal Party Committee and mayor, led a municipal drill inspection team t...[Details]
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Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This m...[Details]
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Low-voltage electrical appliances play a vital role in the power system. They are responsible for controlling and protecting the normal operation of the circuit. Among the many low-voltage electric...[Details]
Analogue and Mixed Signal
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