In China, Web 2.0 is growing rapidly. Forums and blogs with Chinese characteristics have hundreds of millions of page views every day, and many netizens are happy to express their opinions on this new...
[font=微软雅黑][size=3] When I was a kid, I felt a great sense of accomplishment after finishing a difficult math problem, especially when I was able to solve it while others failed during the exam. Then ...
[b]DM814x parallel port YCbCr422, 16-bit input, the image turns from black to green, and from white to purple. What is the reason? Please give me an answer. How to solve it? I would be very grateful! ...
I have been tuning the GPRS module for more than a week. I have tried all kinds of methods but it still doesn't work. I am here to ask experts for answers. The problem is this: I use the GTM900B modul...
[align=left][b][font=微软雅黑]Hello, if you need[/font] an anti-interference product with EMC certification, please contact me. Thank you. [/b][/align][align=left][font=宋体]Liu Yumei[/font] Salesman[/align...
The tornado installation image ISO file downloaded from the Internet (from verycd) has two files, CD1 and CD2. What are CD1 and CD2 used for? It seems that after CD1 is installed, it will be the torna...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]