[align=left][font=微软雅黑]In electronic design, the most common technology is the grounding of the circuit board. From the most common single analog circuit loop grounding, pure digital circuit loop grou...
Home security sensors can give residents a sense of security by detecting events such as doors and windows being opened. Data from sensors on industrial pumps can help plant owners detect warning sign...
Compatibility, noise, interference and other issues are inevitable problems in the electronics industry and its products. In PCB samples, magnetic beads are mainly used to solve these problems. Magnet...
[p=30, null, left][font=微软雅黑][size=3][color=#000000]Recently, MobData, a research organization, released a report on the domestic smartphone market in the third quarter. This report analyzes the brand...
The following figure simulates the actual PCB routing situation
As shown in the figure, which type of capacitor placement and filtering wiring is better?...
The burglar alarm system has been developed in China for more than 30 years. It is one of the earliest developed subsystems in China's security system. However, compared with the penetration rate...[Details]
1. Overview
CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]
On September 2, the first hydropower-solar-diesel-storage smart microgrid demonstration project of Xinjiang Power Grid was put into operation in Bayinbuluke Scenic Area, Hejing County. This is the fir...[Details]
1. Experimental tasks Use the P0.0/AD0-P0.7/AD7 port of the AT89S51 microcontroller to connect the a-h ends of the digital tube. The S1-S8 of the 8-bit digital tube controls the strobe of each digita...[Details]
0 Introduction
Electric vehicles have always been a focus of attention for their cleanliness and environmental protection. With the intensification of the energy crisis and the continuous rise...[Details]
Abstract: This paper introduces the interference suppression and software filtering methods of the dual-axis acceleration sensor ADXL202 in the application of vehicle-mounted electronic compass. Ba...[Details]
1 Introduction In recent years, pile dynamic measurement technology based on wave stress theory has been widely used. Its basic principle is that after the pile top is impacted by a pile hammer, the ...[Details]
1 Introduction Based on the discussion of the basic bandpass sampling theorem, this paper analyzes the spectrum shift characteristics of the bandpass signal sampling due to the undersampling rate...[Details]
In 2019, the global PCB output value was approximately US$61.3 billion, a year-on-year decline of 1.7%. The automotive sector was the hardest hit, with a year-on-year decline of 8.1% to US$7.3 bill...[Details]
MCS-51 has a total of 111 instructions, which can be divided into 5 categories:
. Data transfer instructions (29 in total)
. Arithmetic operation instructions (24 in total)
...[Details]
The instrument malfunctioned with error 5051, and the engineer disassembled the instrument for inspection. After inspection, it was found that the logic unit of the instrument control board was dam...[Details]
For a data acquisition system, measurement accuracy is an important parameter for evaluating its performance, and it is also an indicator that scientists are constantly striving to improve. In prac...[Details]
1. Starter structure and principle
2. Installation specifications of starter
1. What items need to be checked before starting motor replacement?
1. Oil circui...[Details]
Traditionally, electrical signals are viewed in the time domain using an oscilloscope. The time domain is concerned with the characteristics of electrical signals: recovering the relationship betwe...[Details]
In the wave of automobile electrification, NIO's battery swap technology is like a unique and shining star, triggering everyone's endless imagination: Will this become the mainstream trend in the f...[Details]