I am so dizzy. I have been dealing with this problem for a long time. I have been messing around and reading the documents but still can't solve it. ---------------------------------------------------...
Hello everyone, this is my first time logging into the Electronic Engineering World Forum. I urgently need audio alarm information or principles or related information. Is there anyone who can help me...
[size=4]It is undeniable that among all the conflicts caused by technology, IP (intellectual property) protection is always a disturbing and anxious thing. If I expect to buy several portable consumer...
Recently, I need to learn PCB, and I hope to learn more knowledge here. I will also share my information with you in time. I haven't come to our electronic engineering world for a long time. I hope th...
Continued from the previous post[font=宋体][size=10.5pt]Figure[/size][/font][font="][size=10.5pt]7 [/size][/font][font=宋体][size=10.5pt]Music playback interface[/size][/font][font=宋体][size=10.5pt]Figure[...
I use IAR to burn the program into CC2530. I want to add my own configuration file to store some configuration information. How can I add it? Thank you! I am new to IAR. I hope you can give me some ad...
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]
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]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[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]