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Silicon steel sheet iron loss tester is widely used in quality management of silicon steel sheet manufacturers, sales manufacturers, motor and transformer manufacturers, etc. It is mainly used in si...[Details]
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Constant excitation: In this excitation mode, the magnetic field of the DC motor is provided by a constant power supply. This excitation mode is characterized by stable flux density and constant to...[Details]
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With the comprehensive improvement of high brightness light emitting diodes (HB-LED) in terms of light output, energy efficiency and cost, combined with many advantages such as compactness, low v...[Details]
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In recent years, countries around the world have developed smart grids, and smart meters play a key role in this application. They can enable interaction between users and the power system. For ex...[Details]
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In many traditional industries, high-precision temperature data acquisition systems are indispensable. In recent years, with the continuous decline in the price of high-precision ADCs and the conti...[Details]
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/** I use a timer in my code to control the time I use 138decoder int the hardware **/ #include reg51.h #define uint unsigned int #define uchar unsigned char sbit LSA=P2^2; sbit LSB=P2^3; sb...[Details]
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Direct access to registers and ports definition sfr P0 0x80 sfr P1 0x81 sfr ADCON; 0xDE sbit EA 0x9F operate ADCON = 0x08; P1 = 0xFF; io_status = P0 ; EA = 1; After using the interr...[Details]
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As major chip companies announce their second-quarter financial reports, the second-quarter picture of the consumer electronics market has begun to take shape. However, different segmented manufactur...[Details]
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In the industry chain, computing power and data together constitute the three core elements of technological development. In the current industry development process, supervised algorithms are the ...[Details]
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A simple transplantation program led.c based on mini2440 #include "config.h" #define LED1 (0 5) //Define LED, GPB5 #define TaskStkLength 64 //Define stack length OS_STK TaskLEDStk ; //Define the task...[Details]
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Taiwanese scientists have recently used zinc oxide (ZnO)/blue light organic material composite films to produce white light emitting diodes (LEDs). They used the hydrothermal method to successfully...[Details]
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1 Introduction
For many years, I have always been confused about the traction inverter on the locomotive, which is called a converter. We usually call the equipment that converts AC to DC o...[Details]
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To operate megawatt-class photovoltaic power plants stably and improve their profitability, "power generation operators" must have a minimum knowledge of electrical equipment and build and operate ap...[Details]
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In January this year, OnePlus' flagship of the year - OnePlus 10 Pro was released in China. With highlights such as the second-generation Hasselblad imaging, the new Snapdragon 8 flagship proc...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]