[align=left][color=#000000]Easy Power Supply Trial 1 [font=Calibri] [/font]First Impression[/color][/align][align=left][color=#000000]Thank you very much [font=Calibri]EEWORLD[/font] and [font=Calibri...
My goal this time is to make a decent LED clock, and now it has been achieved. I use a 12-bit interval timer as the clock, key1 as the stop and start timer, key2 and key3 as the time adjustment, and k...
In the new year of 2011, let's keep up with the rhythm of EEW and continue to have fun~~Do you think that digging a few ChipCoins in the forum is not enough? Then let me tell you a good news, the foru...
See attached picture 1. After plugging in the power, the indicator light is on. But it does not heat up. See attached picture 2. After turning it on, the AB points are not connected, but the CD points...
[font=微软雅黑][size=3][color=#00bfff]I said that those who speak actively will receive a keyboard, so I am here to draw the prizes. The netizen who won the Bluetooth keyboard is: [/color][/size][/font] [...
I am a junior in college. I only know a little bit about analog and digital electronics. I am a C programmer under LINUX. I have experience in system and network programming. I want to switch to embed...
A line scan lens is an industrial lens used with line scan cameras. Its imaging principle is to capture the image of the workpiece using a linear sensor and then perform digital signal processing t...[Details]
Long ago, the lifespan of cars in my country was 15 years. Once a car reached 15 years old, it was forced to be scrapped. However, the policy was later changed. As long as the car does not exceed 6...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
UPS stands for Uninterruptible Power Supply, which includes energy storage devices. It is mainly used to provide uninterruptible power supply for devices that require high power stability.
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According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
Preface
Low-voltage motors are widely used in nonferrous metallurgical plants. Their abnormal operation not only impacts normal production but can also threaten human life. Therefore, providin...[Details]
With the increasing popularity of automated equipment, linear modules, a common auxiliary device for automated equipment, have also seen a bright future. In particular, in recent years, many small ...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[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]
Hair dryer structure and working principle: It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and treatment in laboratories, physiotherapy rooms, ind...[Details]
0 Introduction
DVI (Digital Visual Interface) is a hot topic in current digital display research and application. Video processing technologies for DVI output not only address issues such as h...[Details]
The drive shaft is the shaft in a universal joint that transmits power. As a high-speed, low-support rotating body, its dynamic balance is crucial. Generally, drive shafts undergo dynamic balancing...[Details]
The drive shaft is a high-speed, low-support rotating body, so its dynamic balance is crucial. Generally, drive shafts undergo dynamic balancing tests and adjustments on a balancing machine before ...[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]