Everyone, take a look at this switching power supply. It was sold by a friend from another forum. The price is 25. It is a brand new 12V5A~! There are 25 in total. If someone in our forum can get all ...
A large number of Xiaomi wristbands have arrived at the EEWORLD office. The photos are a bit messy:congratulate:[size=5][color=#ff0000]If you purchase MSP432 from TI store between April 27 and May 31,...
I encountered the following problem today. I would like to ask the experts on the site to help analyze it. Thank you very much. After the 200mv signal (which may have glitches) passes through the inte...
FPGA OV7670 development board, one main chip is EP2C8, the other is EP2C5. ADV7123, RGB565 16bit output. Two pieces for 280, free shipping, and a blank PCB. If interested, please contact QQ: 195980657...
[align=left][font=微软雅黑, 宋体][size=4]The stability of the crystal frequency is very high, but the problem is, how do we measure the frequency of the crystal? Kaiyuexiang introduces a method for measurin...
The I2C bus only has two signal lines: SOL (clock) and SDA (data). If it is a simple serial transmission, once the pins are deviated for some reason, it may result in the inability to distinguish whet...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[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]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with harsh...[Details]
0 Introduction
The tobacco leaf curing process is a key step in producing high-quality tobacco leaves, and the quality of flue-cured tobacco is closely related to the temperature and humidit...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]
1. Introduction
According to the definition of the International Electrotechnical Commission (IEC) and the American Instrument Society (ISA), fieldbus is a digital, two-way transmission, multi...[Details]
1. Introduction
PROFIBUS is an international, open asynchronous serial communication standard, which is widely used in manufacturing automation and process automation, buildings, transportatio...[Details]
In order to reduce the proportion of data transmission time in the entire system processing time index, the data transmission rate should be no less than E1 (2.048Mb/s), and the communication...[Details]
Binary translation is a technology that directly translates executable binary programs, and can translate binary programs on one processor to execute on another processor. It makes it easy to...[Details]
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