[i=s]This post was last edited by molin2050 on 2017-7-25 08:55[/i] [size=14px][font=微软雅黑][size=4]（1）Work name:[/size][/font][/size][font=微软雅黑][size=4] Xiao San[/size][/font][font=微软雅黑][size=4] [/size]...
[backcolor=white]20MHz active crystal oscillator, 5V power supply, 4 pins, the output is only about 500mv of distorted sine wave, what could be the problem?[/backcolor] eeworldpostqq...
[b]1 Introduction[/b] At present, Ethernet protocol has been widely used in various computer networks, such as office LAN, industrial control network and other occasions, and it is still developing. N...
By default, the program will stop at the beginning of the main function after entering the debugging state directly. But in fact, before entering the main function, IAR has already performed a system ...
I'm looking for an English paper on embedded systems. It would be best if it can be translated, but it's also OK if it isn't. You can also give me the download address etc. Thanks in advance....
On the evening of July 27, during a unified and centralized crackdown operation in Changde City, the Chengxi Police Station of the Wuling District Public Security Bureau investigated and dealt with a ...
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]
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]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[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
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[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]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
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