Microcontrollers MCU are usually considered digital devices. By default, their output voltage level is either high or low, not a neutral value. To achieve the requirement of LED brightness control, th...
always@(posedge clk or negedge rst_n) begin ......... areg1<=a; areg2<=areg1; .... end assign a=~areg1& areg2;//High level is valid always@(posedge clk or negedge rst_n) begin ........... if(a) .........
Using a 5V2A adapter, a lithium battery is fully charged to 4.1V, but the charging current is less than 200mA, the charging speed is too slow. See the picture, please improve...
[i=s] This post was last edited by dontium on 2015-1-23 11:31 [/i] [b]1. What is the function of adding a small resistor to the output of the op amp? [/b] Answer: The protection method for short-circu...
[i=s]This post was last edited by ohahaha on 2015-12-4 14:21[/i] [color=rgb(62,62,62)][align=left][Repost] If someone asks "Is there a universal grounding method that can be used as a reference?" I wi...
Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
Definition of interactive projection system:
Interactive projection systems, also known as multimedia interactive projection, are available in floor, wall, and tabletop interactive projection....[Details]
According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
Recently, Joyson Electronics has made positive progress in the core technology research and development of the robot's "brain and brain" and key components, and launched the industry's first integr...[Details]
The power transmission system between a car's engine and drive wheels is called its drivetrain. It ensures the necessary traction and speed under various driving conditions, and coordinates these t...[Details]
Anyone who has driven a pure electric vehicle will find that it starts much faster than a fuel vehicle. So why do pure electric vehicles start so quickly?
We all know that an engine's to...[Details]
On August 19th, Intel and Japan's SoftBank Group announced on Monday that SoftBank would invest $2 billion (approximately 14.376 billion RMB at the current exchange rate) in Intel. Under the agreem...[Details]
Which is brighter, the xenon lamp or the LED lamp?
Which is better, LED or xenon? Which is brighter? We asked experts about these questions. For those confused about this, let's take a look at...[Details]
According to foreign media reports, a team from the Helmholtz Association of German Research Centres (HZB) used a non-destructive method to study practical lithium-sulfur soft-pack batteries using ...[Details]
The control of the frequency converter is nothing more than the basic logic of start, stop, forward, reverse, and speed regulation. These logics basically require the level state to be valid, rathe...[Details]
The suspension of a car is related to the comfort of driving, and it will also have a direct impact on the vehicle's performance indicators. Both fuel vehicles and electric vehicles use the suspens...[Details]
Humans have been driving cars for over a century, but their safety record is far from perfect. While today's vehicles are safer than ever, car accidents and fatalities continue to rise in many pa...[Details]
Connected and autonomous vehicles will dominate our roads in the coming years. How will we regulate these new technologies?
No technology emerges in a vacuum, and the same goes for rules. When...[Details]
Gartner, a business and technology insights company, recently released its Hype Cycle for Artificial Intelligence (AI) through 2025, which shows that AI agents and AI-ready data are currently the t...[Details]
At present, more than ten vehicle manufacturers including FAW, BYD, Changan, GAC, SAIC, and Lantu have given clear mass production timetables, generally locking "small-scale installation" in 2026-2...[Details]
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