At first, I used the query method to read the keystrokes, but because there was a delay() behind it, there was a high chance that the keystrokes could not be read in the delay. Later, I used interrupt...
The experience of the South African team in Group A tells us that even if the college entrance examination is held in your home, you may not be able to get into the first-tier line. The experience of ...
[i=s]This post was last edited by wenzheng on 2014-6-7 14:34[/i] There are 32 channels of blocking signal counting from infrared radiator tubes, the upper limit of the counting value is 100,000 or 1 m...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-14 08:55[/i] [size=4] The magnetic components of a switching power supply generally refer to transformers and inductors. Transformers are widely...
Driver programming under Windows has a function NTKERNELAPI NTSTATUS IoGetDeviceObjectPointer( __in PUNICODE_STRING ObjectName, __in ACCESS_MASK DesiredAccess, __out PFILE_OBJECT *FileObject, __out PD...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Embedded System
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