I installed Driver Studio 3.1 and set SOFTICE to BOOT, but after restarting XP (SP2), I could not enter the system. The status was: after being prompted to press ESC to configure SOFTICE, the cursor k...
I have been engaged in PCB design for a while, and I have always been troubled by a problem. When I do PCB design, I always see various different grounds, but I don’t understand why so many different ...
Please ask the experts: Environment: MPC8270, tornado 2.2 The address AD22 of the miniPCI device connected to the IDSEL# of the CPU MMU and PCI automatic configuration #define INCLUDE_MMU_BASIC /* #de...
The ACS712 acquisition part is shown in the figure above. When an AC 12V voltage is passed through the primary side of the ACS712 and a resistive load is directly connected to the AC 12V voltage, the ...
[font=微软雅黑][size=3]Hello, all EEWORLD forum members! [/size][/font] [font=微软雅黑][size=3] [/size][/font] [font=微软雅黑][size=3] After several months of unremitting efforts and the strong support of all ent...
When I was debugging the touch screen XPT2046 (IC), I set the touch interrupt. I could enter the interrupt when touching, but I couldn't jump out of the interrupt. I used an oscilloscope to observe an...
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
Embedded System
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