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At present, the production operation of industrial water supply points is mainly completed manually. In order to ensure the normal operation of each well at the industrial water supply point, the wat...[Details]
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1 Introduction
Transformer power direction protection (including phase-to-phase power direction protection and zero-sequence power direction protection) is one of the important backup protecti...[Details]
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Device Introduction
1. Brief description of transistor
Transistors are divided into NPN and PNP types, with emitter, base and collector.
The transistor is a flow control element and its ...[Details]
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In recent years, with the formulation of dual-carbon goals and plans, new energy vehicles have developed rapidly. By 2022, the penetration rate of new energy vehicles in China has reached 23.5%. As c...[Details]
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Oscilloscope bandwidth
For electronic engineers who often deal with oscilloscopes, the bandwidth of the oscilloscope is undoubtedly one of the indicators they care about most. Bandwidth directly ...[Details]
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Uneven velocity distribution and the presence of secondary flow in the pipe are important factors affecting the measurement accuracy of the turbine flowmeter. Therefore, the turbine flowmeter has ce...[Details]
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Abstract: This paper introduces a wireless control system for sensor network nodes based on the combination of single-chip microcomputer and CPLD. The single-chip microcomputer in the node decodes ...[Details]
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To improve the resolution of sparse 3D lidar-captured point clouds, MIT researchers converted this problem from a 3D problem to an image super-resolution problem in 2D image space and solved it using...[Details]
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Introduction The industry trend for future antenna design is to use phased arrays. This technology trend, coupled with time-to-market pressures and reduced development time, presents several chall...[Details]
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/********************
A/DD/A conversion
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
#define PCF8591 0x90 // PCF8591 address
sbit sda=P2...[Details]
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There are a large number of clean energy power generation facilities around the world. Due to the power consumption of the power grid, the power generation facilities cannot sell the generated elec...[Details]
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A servo system, also known as a follow-up system, is an automatic control system that can track the input command signal to obtain accurate position, speed or force output. Most servo systems have ...[Details]
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Lenovo has recently launched a new monitor with a 21.5-inch display on the market. The highlight of this new product is that it is equipped with a full HD camera and a built-in microphone. The price ...[Details]
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1. Analysis of the development of the fuel cell industry
1. Development history of fuel cell industry
As early as the 1950s, my country began to conduct research on fuel cells and mad...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent from the U.S. Patent and Trademark Office (USPTO) for an adaptive cruise control system that can be adjusted accordin...[Details]
PCB Design
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