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Schematic main function Fixed 500ms delay LED1-LED8 running water light flashes #include REGX52.H #include INTRINS.H void Delay500ms() //@12.000MHz { unsigned char i, j, k; _nop_(); i ...[Details]
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1 Introduction The DC resistance test of transformer windings is one of the main items of transformer factory and preventive testing. According to the IEC standard and the national standard GB1094, ...[Details]
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Brazilian mining giant Vale has confirmed it has signed a long-term contract with Tesla Inc to supply low-carbon Grade 1 nickel to the United States from its operations in Canada. Tesla...[Details]
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As a commonly used power control device in industry, frequency converter has been widely used in various industries and is one of the indispensable and important equipment in the industrial control...[Details]
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Energy-saving and environmental protection technology is the focus of the world's current attention. In LCD display modules, the power consumption of the backlight can account for more than 50% of ...[Details]
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A few days ago, at Jidu’s first automotive robot ecosystem partner conference, Robin Li made the bold statement that “in terms of autonomous driving technology, Jidu will be one generation ahead of T...[Details]
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New news on the morning of June 15th: Among the products in the second half of the year, the most popular one should still be Apple's iPhone 12 series. Recently, a foreign Twitter user exposed...[Details]
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Recently, Foshan Jugao New Energy Co., Ltd. announced that it has successfully won the order for the 30MW large-scale ground power station project of Longi Clean Energy in Datong, Shanxi, and designed...[Details]
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How to burn the written program into the chip is a very important process. During normal testing and development, the compiled program can be directly burned into the chip's Flash through Jlink, swd,...[Details]
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0 Introduction
Programmable logic controller (PLC) is widely used as a controller in the field of modern industrial control due to its advantages of simple and convenient programming, stable ...[Details]
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Preface Safety is the eternal theme of the development of the automobile industry and the highest priority for the development of smart cars. With the electrification, intelligence and connectivity...[Details]
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On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
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0 Preface Traditional human-computer interaction relies on complex keyboards or buttons. With the development of science and technology, some new human-computer interaction methods have been born, br...[Details]
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Digital up-conversion/down-conversion (DUC/DDC) is an important part of digital intermediate frequency design. Its function is to convert the baseband signal to the intermediate frequency after int...[Details]
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A power supply circuit that uses a single power supply to generate both positive and negative voltages
虽然电池设备的电源单元,通常由电池构成单电源电路,不过某些情况要求电源电路具备负电源输出电压. 图1的電源電路可輸齣由單電源送齣的穩定化正、負電源,一般這類型的電源電路是以正電壓當作...[Details]