In winuser.h, we can find the key value definition of #define VK_VOLUME_MUTE 0xAD. However, after assigning the key value, the key press does not work. I checked the help and it seems that Windows Mob...
[font=宋体][size=5] First of all, congratulations to EEWORLD on its 10th anniversary. [/size][/font][font=宋体][size=5] I first registered for EEworld when I was a freshman, and had just joined the Scienc...
I often read posts here and see people saying that they want isolated LED power supplies, or people asking about isolated LED power supplies. What they imply is that no matter what kind of LED driver ...
[font=Times New Roman][size=4]The company gave me a TI board EK-lm3s811 but did not give me a CD. Please give me a \Tools\FTDI. I need to install the driver. Thank you [/size][/font]...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:22[/i] After four days and three nights of hard work, the competition is finally over! I have experienced all the ups and downs in it! But th...
They are all technical materials for electronic design, and are the best tools especially for hardware design of microcontrollers.
I want to charge 1 yuan, and I also want to stay in this forum, hey! ...
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]
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]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[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]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[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]
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]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
Embedded System
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