[i=s]This post was last edited by paulhyde on 2014-9-15 03:14[/i] [align=center] [align=left] [align=center][b][size=6]2013 Electrical Design and Control Competition Questions Concept and Analysis[/si...
Investment analysis on direct-insert LED, SMD LED and high-power LED
Since many friends have asked me recently about investing in the above three types of LEDs, I would like to share some opinions:
1....
[i=s]This post was last edited by Yijianzhangqiankun on 2014-12-21 12:17[/i] I have read several great posts. They have run routines and started testing and development, which inspired me a lot. I dar...
I only found the KInterrupt class: But the problem is as follows KInterrupt::Initialize has two formats FORM 2: (WDM) VOID Initialize( KIRQL irql, ULONG vector, KINTERRUPT_MODE Mode, BOOLEAN bShareVec...
What is wrong with keil4? The target is always not established. How to correct it?
Note: A new project has been created, a new file has been created (the file is named .c), and the source group has be...
I am working on a project, the input signal is ±4V, the display range is 0---99999, and the minimum change of the last bit of the displayed data is one word when the input signal changes. That is, 000...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[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. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[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]