Dear experts, I want to use 51 to control SIM300 to send and receive data through the serial port. Now I have connected the SIM300 module and 51 experimental board through the serial port, but the mod...
Life is short, you must be sexy~1.jpg (19.9 KB)
2010-12-24 11:12Everything is just floating clouds ... floating clouds ...2.jpg (29.87 KB)
2010-12-24 11:12Ah! School is over!!! I have a nice butt~~~ H...
By controlling the opening current and closing current of the MOS tube G level, different opening and closing speeds can be achieved.
However, since the difference is on the order of ten to the ninth ...
[align=left]Linux and Hard Disk Partitions[/align][align=left] We have already introduced the Linux daemon process in Linux installation. Now, let's talk a little more about Linux and hard disk partit...
[i=s]This post was last edited by General-P on 2022-8-12 16:58[/i]OLED screen driver
1. Introduction to OLEDOLED is a common screen. When we make electronic products, we often use it to display some i...
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
introduction
As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
With the prevalence of online conferencing, live streaming, and voice communication in gaming, high-quality audio input devices are becoming increasingly important. To this end, XMOS, an expert in ...[Details]
Since the beginning of the 21st century, with the rapid development of my country's urban and rural economies and the improvement of people's living standards, more and more people have begun to ow...[Details]
Automotive electronics systems are facing a dual challenge of functional safety and cybersecurity.
The NXP
S32K3
series MCUs utilize a deep protection system built with a Hardware Sec...[Details]
Motor potting compound is a high-performance sealing material widely used for motor encapsulation and insulation. It is essential for motor protection and packaging. Its ideal moisture and water re...[Details]
introduction
As the concept of "low-carbon travel and green environmental protection" becomes more and more popular, bicycles have become a crucial means of transportation. Currently, urban pu...[Details]
The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
Preface
In recent years, the quadcopter market has become increasingly popular, and everyone has been exposed to them in various ways. Aerial photography applications using quadcopters ...[Details]
1 Introduction
Driven by the rapid development of information technology, the pace of television digitization has accelerated. The transition from analog to digital television has significant...[Details]
August 14, 2025 – Mouser Electronics, an authorized global distributor of electronic components and industrial automation products, is now
stocking the Vishay Semiconductors VEML6046X00 color s...[Details]
The mobile computing model pioneered by smartphones has dramatically changed users' understanding of computer usage, and they are increasingly reliant on mobile computing technology to navigate the...[Details]
In the field of electrical control, time delay relays, as a crucial control element, are widely used in various scenarios requiring timing control. After receiving a control signal, they switch cir...[Details]
Embedded System
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