1. The difference between crystal oscillator and crystal(1) Crystal oscillator is the abbreviation of active crystal oscillator, also called oscillator. The English name is oscillator. Crystal is the ...
Digital systems in modern factories are becoming increasingly complex, with interconnections between devices and software from many different vendors. This complexity has led to the abandonment of pro...
#include "io430.h"/*There are two ways to control the on and off of the LED light.Method 1: interrupt function. Method 2: use if(P4INBIT2) to judge.When writing code, try to follow the steps to avoid ...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on model reference adaptive MRAS can identify the motor resistance, inductance and permanent...
The following article is from Analog Devices, author ADIHave you noticed that when comparing systems operating at different speeds, or looking at how a software-defined system handles signals of diffe...
Graphcore officially released the IPU-based developer cloud, which is free for Chinese customers, universities, research institutions and individual researchers to use, so that cutting-edge machine i...[Details]
After the Japanese government announced that it would strengthen export controls on South Korea, the South Korean government announced that it would explore countermeasures, mentioning that the facto...[Details]
Using a multimeter can only determine whether the filament circuit of a fluorescent lamp is good or bad, but it cannot determine whether the fluorescent lamp can work completely normally. It is best ...[Details]
There are many types of gas detectors. There are three main types of gas detectors used in confined spaces, which is determined by the type of gas. Dangerous gases in confined spaces can be rough...[Details]
introduction USB (Universal Serial Bus) is the abbreviation of universal serial bus. It has become the mainstream interface of computers because of its convenience, dynamic bandwidth allocation, ex...[Details]
First of all, today is a happy day, because after four days of hard work, I finally successfully ported U-Boot1.3.4 to s3c2416. The board requires SD card boot. The specific porting steps are ...[Details]
What are the technical indicators of silicon carbide for motors? Introduction to national technical standards for silicon carbide The development of third-generation semiconductor materials represe...[Details]
During the mortar live-fire shooting, it is common for mortar shells to misfire. If a mortar shell does not fire, it is strictly forbidden to reload the shell. If reloading, it is easy to cause a cha...[Details]
Since Apple introduced Touch ID fingerprint recognition technology into the Home button of iPhone 5s in 2013, capacitive fingerprint recognition has started to flourish. It has also accelerated the d...[Details]
According to foreign media reports, design company iWave Systems has launched a new and powerful product portfolio: i.MX 8 System on Modules (SOM) supporting Wi-Fi 6, which is mainly used in connecte...[Details]
The previous topic described the design of the timer Timer1 mode program using the query method. This article introduces the design of the timer Timer1 mode program using the interrupt method. The qu...[Details]
Tip 1 - Start with Basic Triggers Take a photo of your signal's finish line Oscilloscope triggering is one of the most important functions you need to master to fully utilize the capabilities of your...[Details]
The US government's ban on WeChat's business in the United States has caused dissatisfaction among many local users, and some organizations are even taking the US government to court. A WeChat user...[Details]
During the welding process of LED energy-saving lamps , we often encounter the problem of how to identify the positive and negative poles of the light-emitting diodes. This is particularly impo...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]