I registered the child window class WNDDISPLAY in the initialization of the main window, and the registration was successful. However, when I called hwndChild = CreateWindowEx (WS_EX_CLIENTEDGE, WNDDI...
[i=s]This post was last edited by General-P on 2022-9-16 08:45[/i]Arteli AT32 WB415 Bluetooth function development help
I want to ask if the Bluetooth of Atria AT32 WB415 can directly send the receive...
I want to hook zwTerminateProcess or hook zwOpenProcess in the file filter driver to prevent the specified process from being killed. But when I hook, the system immediately blue screens. But I use th...
[i=s]This post was last edited by dcexpert on 2020-9-12 16:22[/i]The original purpose of this creative LED was to help new colleagues quickly master the hardware development process, including circuit...
The following program makes the buzzer ring indefinitely. I want it to ring according to the number of times I set. What should I do? For example, it should stop after ringing 6 times. I am a novice. ...
High-speed digital standards continue to evolve as new technologies such as 5G, the Internet of Things (IoT), and autonomous vehicles emerge. Each change brings new and more complex challenges that im...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[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]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]