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1. Before the three-phase relay protection tester is ready to enter the test, it is necessary to simulate the instrument relay use and apply the system fault detection of the secondary charge current...[Details]
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Function of the circuit
Use a multiplication DA converter and a P-ROM that stores sine data to output the Y (Y=R.SINθ) function (in Figure A, X and Y are coordinates, R represen...[Details]
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EVM characterizes modulation accuracy and is a key indicator for measuring the quality of digital modulation in modern wireless communication systems. EVM is the vector difference between the ...[Details]
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With the innovation of automobile intelligence , more and more consumers are more inclined to buy models with intelligent driving functions when purchasing new energy vehicles. There is no doubt that...[Details]
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In the past three years, the explosive development of new energy vehicle market demand has given the "right to speak" of the power battery industry to the upstream lithium mining companies, and the p...[Details]
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1 Low power consumption wifi smart door magnet.
It is the end of the year again, and thefts are at their peak. Have you taken security measures at home? If you have amnesia and don't know wh...[Details]
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On December 27, according to OPPO's official news, today, the OPPO Reno7 Red Velvet New Year Edition is available for pre-sale, providing three configurations: 8+128GB, 8+256GB, and 12+256GB, p...[Details]
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#include //Include the serial communication header file (which contains reg52.h)
#include stdio.h //Include printf header file
#define uint unsigned int
#define uchar unsigned char
sbit c...[Details]
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Background introduction of liquid biopsy In recent years, tumor diagnosis and treatment technologies have made great progress, but cancer is still the main cause of human death. Cancer ...[Details]
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(Image source: NXP official website) According to foreign media reports, NXP Semiconductors (NXP) announced the launch of Ultra-Wide Band Ranging (UWB) technology, which can be applied to mobile...[Details]
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Liquid crystal display (LCD) has many advantages that many other displays cannot match, such as low power consumption, small size, light weight, ultra-thin, large visible area, good picture effect, hi...[Details]
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End tooling, also known as end-of-arm tooling (EOAT), is one of the most important components in modern industrial automation. Flexible gripping technology can significantly improve the ability of ...[Details]
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TMS320C32 is a floating-point digital signal processor ( DSP ) produced by TI in the United States. It is a new product of TMS320 series floating-point digital signal processors. Its CPU is s...[Details]
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The latest report from market research firm IDC shows that in the first half of 2020, China's wireless headset market shipped 42.56 million units, a year-on-year increase of 24%. Among them, true wir...[Details]
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1. GPIO configuration process (1) Turn on the peripheral clock (2) Initialize GPIO Configured as output mode program void GPIO_Config(void) { GPIO_InitTypeDef GPIO_InitStruce; //The struc...[Details]
Motor Drive Control（Motor Control）
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