I spent several days writing a program for a matrix button. It was painful. It was fine to press a single button, but I was not satisfied when I pressed one and then pressed the others. 8*8 matrix, ea...
RT, in WinCE, I want to display a Ctrl icon in the taskbar when I press Ctrl, just like pressing CapsLock. How can I add it? Or, how does the system implement the Capslock icon? Can any expert explain...
ARM RealView ARM development kit price: 15800 yuan/unitKeil ULINK for ARM emulator basic type: 1980 yuan full-featured type: 6500 yuanReference Books ARM Embedded System Experimental Tutorial (II) Zho...
I always feel that the picture and the program are a bit wrong. Here is the picture first:Program: #include
#define uchar unsigned char #define uint unsigned int sbit duan=P2^6; sbit key1=P3^2;//Press...
I have been developing microcontrollers for more than a year. I can't be considered an expert, but my basic knowledge of C language is passable. Recently, I want to develop into embedded systems. Can ...
This paper introduces a new signal integrity analysis method based on distributed parameter theory. A distributed parameter model of high-speed circuit interconnects is introduced, and the time domain...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]
Embedded System
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