hardware: EPIA CN (IVA) board (X86) wince: 5.0. USB HDD boot disk created with USBOOT tool, (CMOS set to USB HDD boot) after power on and hardware detection, the message "verifying DMI Pool Data…" app...
rg1.StepAngleMax = _IQ((float)128/20000); How are the formats converted between them? Can anyone tell me if you know? I have been struggling with this for several days: Cry:...
My computer was bought in 2006, and it has serial and parallel ports. It is on the verge of death. I don’t know if it can survive this summer. I want to buy a new laptop. I asked in the market, and th...
[i=s]This post was last edited by qwqwqw2088 on 2016-3-23 09:56[/i] In ancient times, there were three kingdoms, Wei, Shu and Wu. Today, China, the U.S., Europe and Japan divide the world. Now let's s...
Hello! I am currently working on a graduation project on an embedded mobile database! I want to achieve database interaction between mobile devices and servers! I am using SQL Server CE 2.0 and SQL Se...
[postbg]bg4.png[/postbg]Code, write code, adjust code, concentrate on work, suddenly receive a call, your express,, come and pick it up. Express??? What express??? Suspiciously received the express, t...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]