We brought back top-quality gray dot cameras and lenses, Logitech CC3000e HD video conferencing camera, and iPhone 6 Plus protective cases from the United States. The items in the yellow frame are: Hi...
[i=s] This post was last edited by haojun on 2018-10-3 23:05 [/i] Things received, simple-simple test: a simple test environment was built as shown in the figurech1 is the input square wave, ch2 is th...
Professional rental and sales of Agilent8960/E5515B/C, R/S CMU200, CMD55 mobile phone integrated tester (strong product, can save you about 50% of the cost) Tel: 13168727426 Chengzhen QQ: 651301777 MS...
As the title says, why hasn't the second season's list of iron and electric come out yet? I'm in the first season, and I haven't received my gift yet, and I don't know what it is? Shouldn't the effici...
[i=s]This post was last edited by paulhyde on 2014-9-15 04:02[/i]The 2011 national competition questions have been released. I took a quick look and found that this year's questions can be roughly div...
I have been adjusting the HOST function of OTG for a long time. Now I have some clues, but how can I judge whether the HOST function is normal? Now when the USB flash drive is plugged in, the light fl...
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]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
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]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[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]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[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]
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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[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]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]