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Abstract: This article introduces the self-designed teaching closed-circuit television control system, which has many features in terms of functions and implementation methods.
Keywords:...[Details]
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Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, Xiao7...[Details]
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0 Introduction
The problem of heating caused by electronic and electrical components, especially large-scale integrated circuits, has always been difficult to solve. As an industrial product t...[Details]
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When you talk about Fujifilm cameras, you may immediately think of its family-style retro appearance, classic design, excellent image quality and color, etc. In today's hot full-frame mirrorless came...[Details]
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China Great Wall Aluminum Company uses piston compressors as air supply equipment in the seeding and roasting systems of the alumina plant. The dust removal and filtration device of the equipment w...[Details]
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According to Business Insider, Apple will launch its smartphone based on the latest system iOS 13 this fall. In addition to adding a "dark mode", the company announced a series of new emoji expressio...[Details]
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This block of code implements the operation of timer triggering ADC, multi-channel sampling, and transferring data to memory through DMA. #include "adc.h" view plain copy #define DMA_BUFFER_SIZE 6...[Details]
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The microcontroller source program is as follows: #include "yejin.h" const uchar num ={ 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*"0",0*/ 0X00,0X00,0X08,0...[Details]
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HVDC (high voltage direct current) is a technology developed by ABB more than 50 years ago to improve the efficiency of long-distance power transmission. Power generated by power plants is alternatin...[Details]
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1 Introduction
A stepper motor is a discrete value control motor that converts an electric pulse excitation signal into a corresponding angular displacement or linear displacement. This type...[Details]
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Dynamic Random Access Memory (‘DRAM’) is a type of semiconductor memory used in computer processors for optimal functionality. DRAM is the largest commodity IC in the semiconductor market. Due to the...[Details]
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In the era of globalization, the circulation of import and export equipment has become increasingly frequent. However, there are differences in voltage standards between different c...[Details]
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1.0 Introduction
PROFIBUS (Process Fieldbus) is an open fieldbus standard developed in 1989 to meet the needs of process automation and factory manufacturing automation. It was originally deve...[Details]
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1) Test steps
(a) Plug in the power cord of the oscilloscope, turn on the power switch, and the power indicator light will light up. After the scan line appears, adjust the brightness to the ...[Details]
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In the "smart world" we live in today, there are more and more electronically connected devices. Although the design of various mobile and connected devices is becoming more and more complex, even th...[Details]
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