[i=s]This post was last edited by chenzhufly on 2014-4-6 15:06[/i] [align=left][font=宋体]Author:[/font]chenzhufly QQ[font=宋体]:[/font]36886052 [font=宋体](Please indicate the source when reprinting)[/font...
[i=s] This post was last edited by Qiangzi00001 on 2015-4-19 12:45 [/i] [align=left][font=宋体]I have been working on the graphics library of UCGUI for a few days, and today I have transplanted the grli...
2011-02-13 Employees of Huawei, China's largest communications equipment manufacturer, received an unprecedented bonus this year. An insider of Huawei revealed to the reporter of China Business News y...
[i=s]This post was last edited by ddllxxrr on 2021-1-28 12:24[/i]This is how the matter originated.
My company wants to modify a solution, so I will do it. I still use the old MCU STM32F100C8T6. Since...
I made an FPGA circuit board with ADV7181 (analog video to BT656) and DS90CR285 (TTL to LVDS). In short, it is a circuit board with CVBS input and LVDS output. There is also STM32 on it, which is the ...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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 serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
0 Introduction
With the development of virtual instrument technology, new measurement and control methods that use "virtual instruments" to replace traditional instruments are replacing trad...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]
There are two main ways to measure temperature: one is the traditional contact measurement, and the other is
non-contact measurement represented by
infrared temperature measurement
. Tradit...[Details]
1 Introduction
The coke oven gas recovery system is mainly composed of a gas tank and a pressure reducing station. While realizing the recycling and reuse of coke oven gas, it also plays an imp...[Details]
The Challenge:
Develop a communications-flexible portable measurement device that can record
high-frequency transients
in power systems
and display the data online to multiple users...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
●Try to use original batteries
Using original batteries is the most important thing to ensure your safety. Nokia once claimed that there have been more than 20 mobile phone battery explosi...[Details]