This was quite frustrating. The computer at work was too weak. Once the virtual machine was turned on, the computer couldn't even open QQ. Compiling once took a lot of time, and it was easy to have pr...
A few days ago, I used ATMEGA16 to make LCD1602 and digital tube electronic clocks, which can adjust the time (hour, minute, second). I feel that the error rate is a bit too large. The error rate is a...
Skills change destiny, opportunities make the future! 1. Microwave Communication Chief Engineer 2 Bachelor degree or above, over 30 years old, with solid theoretical foundation in radio, microwave, el...
Hello everyone, I want to implement the following function: download a binary file from the server to the local directory of the CE5.0 system, try to read the file with InternetOpen, InternetOpenurl, ...
In the example of off-chip A/D test of SEED-DPS2812MV2.1, there are two sentences like this. I don't understand what they mean. I hope colleagues can give me some instructions::There is a definition i...
WINCE6.0 is compiled in the simulator. When I select the time zone setting in the control panel, a problem occurs. It prompts application CTLPNL.exe encountered a serious error and must shut down. Has...
Magnetic resonance imaging (MRI) systems can take high-resolution cross-sectional perspective images of the human body, providing very useful information for medical diagnosis. The radio frequency pro...[Details]
introduction
At the beginning of this century, Veit used Einthoven's galvanometer to record the electrical activity of the human pregnant uterus from the body surface for the first time. In 19...[Details]
Digital-to-analog converters (ADCs) provide the critical conversion of analog signals to digital signals in many systems. They perform amplitude quantization of an analog input signal to a binary fini...[Details]
As a branch of signal and information processing, digital signal processing has penetrated into various fields of scientific research, technological development, industrial production, national defens...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
To ensure the success of China's TD-SCDMA network commercialization, operators and equipment suppliers need to conduct a large number of tests on networked equipment, among which RF testing is...[Details]
As microcontrollers become less expensive and more powerful, electrical designers are finding it more cost-effective to use multiple small controllers in both single-board and multi-board systems. ...[Details]
0 Introduction
Today, with the rapid development of electronic technology and the emergence of new multifunctional electric energy meters, the choice of memory in the electric energy m...[Details]
The overcurrent and overheating coordinated protection technology implemented by polymer positive temperature coefficient devices (PPTC) can protect motors, controllers and electronic components in...[Details]
Many MEMS devices, such as accelerometers and mechanical resonance devices, require a vacuum environment to realize their designed functions. However, verifying whether the package cavity has reach...[Details]
When using GPS for positioning, it will be affected by various factors. The factors that affect the accuracy of GPS positioning can be divided into the following four categories (see the figure be...[Details]
Demand Analysis
In an era of rapid information development, the process of electronicization of the financial system has also been greatly accelerated. As a platform that provides services 24 ...[Details]
Overview
In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, high re...[Details]
Introduction
The MAX2116 P1db data is measured at specific combinations of RF and baseband gain over the adjustable range of these two gains. These data can be used to select gain control se...[Details]
Abstract:
This paper
introduces a data acquisition system based on USB and DSP, which takes advantage of the high-speed transmission characteristics of USB2.0. The overall structure of the ...[Details]