[size=12px]I am making a PWM backlight adjustment driver for WinCE touch screen based on 2440. I customized a #define SYSINTR_MYINTR (SYSINTR_FIRMWARE + 19) in oalintr.h, and then modified the related...
Liu Zhi: 13611616628Shanghai Changxiang Industrial Co., Ltd. ( http://www.cncun.cn )Common knowledge of SMT 1. Generally speaking, the temperature specified in the SMT workshop is 25±3℃. 2. When print...
Dear experts, I use vb.net to develop a wince program, and I need to use a listbox to display some content, for example: 12/05 Project A 15:20 12/05 Project AB Content 12 15:20 12/05 Project C Content...
[size=3]1. After tuning the TI board, I was able to put the program on it and run it. 2. I did a sinusoidal signal amplification experiment to get familiar with DSP.com/forum.php?mod=forumdisplay&fid=...
This alarm clock (Figure 1) is a bit scary. It can connect to the bank system through a wireless network. As long as you set your bank account and a charity account on the alarm clock, when the alarm ...
The original English version of "The Biography of Steve Jobs": We didn't know much about each other twenty years ago. We were guided by our intuition; you swept me off my feet. It was snowing when we ...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[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]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[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]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Embedded System
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