Create a rotating LED using the classic 555. When the switch is pressed, the LED rotates very fast. After the switch is released, the rotation gradually slows down and eventually stops.From: http://ww...
Finally I made up my mind to download MDK530, and finally solved the problem that the PACK package could not be installed.I tried installing 5.1 MDK on two computers but failed.
This just gave me a re...
I guess when you see Xiangshan, you probably think of Xiangshan in Beijing. It is so Chinese.Regarding the birth of "Xiangshan", Bao Yungang, a researcher at the Chinese Academy of Sciences, said:
"Dr...
In the 21st century home, there are countless examples of how simple everyday devices such as electric motors have been transformed into an integral part of more and more household appliances through ...
ask:How can you ensure that your switching regulators are tested as efficiently as possible?answer:Before a circuit designer decides to use a particular power supply, he or she first tests it carefull...
IFT-COD-UV200-10 water quality measurement spectral absorption fiber optic probe is a transmission fiber optic probe for online in-situ measurement of multi-parameter water quality measurement develo...[Details]
Two years ago, I graduated from an ordinary college in Changsha and traveled around for work. Two years later, I was still traveling around for work, but I was not looking for a job, but for myself. ...[Details]
Not long ago, Wuxi Xinpeng Microelectronics Co., Ltd.'s initial public offering application was approved by the Shanghai Stock Exchange Listing Committee and will be listed on the Shanghai Stock Exch...[Details]
1. Experimental task:
Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal. The frequency result of the count is displayed thr...[Details]
The flyback converter is a common circuit topology for auxiliary power supplies . Its advantages are that it can operate over a very wide input voltage range, the circuit is simple and has few compon...[Details]
According to foreign media reports, a Samsung smartphone with the model number "SM-A507FN" recently appeared in the GeekBench benchmark database. According to Samsung's previous naming rules, the mod...[Details]
Win Semiconductors, a GaAs wafer foundry, announced its 2020 annual performance report today. Last year, it achieved consolidated revenue of NT$25.546 billion (NT$, the same below), a year-on-year in...[Details]
Specific implementation functions Specific functions: 1. LCD displays real-time clock: year, month, day, hour, minute, second; 2. Sample temperature every 30 seconds, and LCD will update and disp...[Details]
Translated from - lifewire With COVID-19 keeping us at home, it’s time for robots to take over. What’s happened over the past few weeks is sounding more and more like the opening chapters of ...[Details]
For a display device, the data update rate is proportional to the product of the number of pixels in the screen and the color depth. In an embedded Linux system, due to the constraints of processor r...[Details]
Arm structure gcc memory boundary alignment problem.
I have been porting my company's Linux i386 program to the Arm Linux platform. I thought it was a small task and I only needed to change a few dr...[Details]
Currently, lithium-ion batteries are widely used in equipment such as electric vehicles . According to foreign media reports, a team composed of researchers from City University of Hong Kong, Northwe...[Details]
Before we knew it, Lightning has been around for 10 years. What is your biggest feeling about this interface? Every iPhone since the iPhone 5 has had a Lightning port, which Apple promoted in 2012 ...[Details]
According to foreign media reports, the Multimodal In-Vehicle Interaction and Intelligent Information Demonstration (MIVI) Alliance, launched in October 2019, demonstrated its first joint demonstrati...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
DIY/Open Source Hardware
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