From now until April 13, download the white paper "What You Need to Know about USB3.1" and you will have a chance to win a 50-yuan Jingdong card (35 copies in total) and have the opportunity to have y...
LMX12002 evaluation board test (output changed to 5.29V (test results, estimated to be 5.32, because the multimeter battery is insufficient) Change the resistor: Resistor: Rfbt (4.7K+1K), Rfbb 1K Ron ...
Experts, please help me, I need a design for home smoke sensor, mainly using photodiode, radio frequency circuit, cc2500 msp430 microcontroller... Thank you so much with tears...
I added an AC voltage in front. After passing through the first operational amplifier, the AC component became smaller. After passing through the second operational amplifier, it became completely DC....
[align=left][b][size=6][color=#000000][font=Times New Roman]Djyos[/font]'s portability[/color][/size][/b][/align][align=left][color=#000000][align=left] When it comes to portability, many people think...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] Computer chip manufacturer AMD and computer manufacturer Hedy announced yesterday that they would launch a comprehensive strateg...
Is pure electric vehicles a false proposition for long-distance driving? At least from my personal perspective, based on current technological and infrastructure standards, I believe so. Below, I'l...[Details]
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Topics: Bring Your Own Device (BYOD) trends; the impact of using employees' own mobile devices to control access to work facilities and equipment on information security; and ways to securely imple...[Details]
Current Development Status of DVR Market
A DVR, or digital video recorder, uses a hard disk for recording, unlike traditional analog video recorders. It's often called a DVR because it's a com...[Details]
We are entering a new era where people are increasingly affordably equipped with more electronic gadgets. Electronics have become essential to our lives. For example, the average consumer now owns ...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
0 Introduction
With a rapidly aging population, a young couple is now required to care for an increasing number of elderly people, leading to a growing difficulty in providing care for them. E...[Details]
We know that the power output by the engine does not directly act on the wheels to drive the car, but needs to pass through a series of power transmission mechanisms. So how is the power transmitte...[Details]
Recently, I received a request to use OK1028A-C to output PWM square wave. However, I found that there was no relevant instructions on the OK1028 platform, so I started writing this article.
A...[Details]
On August 19, Huawei's Executive Director and Chairman of the Device BG, Richard Yu, shared a Weibo post about a conversation he had with a Zunjie S800 owner. The owner had driven over 5,000 kilome...[Details]
Charge your electric car for just six minutes and you'll get 1,000 kilometers! This isn't just a scene from a science fiction film, but a reality made possible by Guoxuan High-Tech's Jinshi solid-s...[Details]
Fast charging is a method and means of quickly replenishing a vehicle's power. It is the core and most important part of electric vehicles. Speaking of fast charging, everyone is familiar with it. ...[Details]
Abstract: This design uses field-effect transistors to create a tube-like audio power amplifier. The preamplifier uses a single Class A transistor, while the power stage utilizes Class AB push-pull...[Details]
As systems become increasingly used in industrial environments, industry safety requirements, as well as national and international safety regulations, need to be constantly updated to ensure a saf...[Details]