The requirement is to sample 200 points in a signal cycle of 20ms. For multiple signals, the sampled data needs to be stored in RAM. One signal requires about 1m of space. I am a beginner in single-ch...
The truth of the Tianyou Municipal Government group fight has been revealed! Oh my god! It's so dark! ! Sina Real Estate News (Editor Zhang Wenwen) At around 8:30 on March 16, a violent beating occurr...
This is a courseware on RF and mixed analog and digital PCB design. I hope it will be helpful to people who are working on high-frequency circuits.
It mainly includes:
RF PCB layout and mixed analog a...
[i=s]This post was last edited by damiaa on 2016-11-16 21:42[/i] [size=5] [color=#808000]When making products, I have to worry about every chip selection[/color][/size] [color=#0000ff]Have you ever en...
Hello, a company has an interview question. It uses Samsung's 128S64AA1 display module and requires the Chinese display signal output to this module to be converted into an English display signal. I d...
Today I saw that the G3 can be set to switch between trackball and mouse, and users can choose mouse arrow operations. I would like to ask how this is achieved?...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Reliability and real-time performance are the basic requirements for control systems. Initially, motor control used analog circuits with discrete components. With the advancement of electronic tech...[Details]
Today, as information becomes an increasingly important resource, strong market demand and the development of microelectronics technology have led to the rapid development of portable electronic sy...[Details]
The total coal reserves of Inner Mongolia Autonomous Region in China have been found to exceed 700 billion tons, ranking first in the country. Its short-distance transportation mode is still mainly by...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]
While we enjoy the great benefits of solid-state technology, the microelectronics at its core rely on clean electricity. Faster speeds and lower voltages mean higher demands on power quality. Power...[Details]
1. Introduction
According to the definition of the International Electrotechnical Commission (IEC) and the American Instrument Society (ISA), fieldbus is a digital, two-way transmission, multi...[Details]
Embedded System
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