The first law: No matter how you fail at work, if you leave Huawei and go to work for another company, the probability of failure is 99%. The culture and platform of other companies are very different...
2013 has quietly slipped away from us. Thank you for growing up with EEWORLD. In this process, we have the joy of harvest, the troubles of growth, the happiness of sharing, and the satisfaction of mee...
1. If you are 3-5 minutes late for work, 20 RMB will be deducted; 2. If you are more than 1 hour late, it will be counted as half a day of work; 3. If you are more than 2 hours late, it will be counte...
[img]http://p.blog.eeworld.net/images/p_blog_eeworld_net/alicepeter/EntryImages/20081222/suspend1.JPG[/img] As shown in the figure above, I set the time for wince to enter various modes. After startin...
Since I came to eeworld, I have posted many articles, reposted articles, my own debugging process, etc. As a result, many people left messages asking for QQ. I don’t understand. The following is my at...
I have used USB3300 to drive USB in other products before, and there was no problem. Recently, a project changed the USB interface to TYPE C, rewired, and soldered 3 boards. All of them had the same p...
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]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[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]
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]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]