1. The current flowing through a capacitor always leads the voltage by 90°. When we apply voltage to a capacitor, its current reaches its maximum value first and the voltage is 0. As the current decre...
The incident happened on April 6. He left home and returned on the same day. He traveled by high-speed train and did not leave the province. He underwent nucleic acid testing for three consecutive day...
What are the good development directions in the field of artificial intelligence?Intelligent robotsIntelligent robots can understand human language, communicate with operators in human language, make ...
For 48V5A lamp, step-down type. Input more than 50 volts, the potentiometer adjusts the maximum output current to 5A. Collect 0-10V signal to automatically adjust the current strength, such as: 0V no ...
I have posted a series of posts on the power supply section titled "Rectifier Talk". So far, six posts have been posted, mainly discussing the peak, average and effective values of the current in the ...
element14 launches Arduino UNO Anniversary Design Challenge Community members will have a chance to win a limited edition Arduino UNO Mini Shanghai, China, December 24, 2021 – Farnell, a globa...[Details]
With the continuous advancement of science and technology, frequency converters are constantly updated, replaced, upgraded, and evolved, and their applications are becoming more and more extensive....[Details]
It is reported that four projects of the Shenyang Institute of Automation of the Chinese Academy of Sciences and Shenyang Siasun Robot Automation Co., Ltd. were approved for 40.96 million yuan in fun...[Details]
On January 17, Brazilian government officials and industry sources confirmed that the Brazilian government will allow Huawei to participate in the 5G spectrum auction scheduled for June this year. Si...[Details]
Practical experience A When I first started reading the book, I connected the wires according to the circuit diagram in the book and then powered on the circuit for debugging, but it was alw...[Details]
introduction
Laser warning devices can quickly detect and identify laser threats from the enemy and issue sound and light warnings. They are an important laser countermeasure equipment and are...[Details]
Foreign media MySmartPrice today exposed the appearance renderings of Samsung Galaxy Z Fold 2. The renderings show that the Samsung Galaxy Z Fold 2 comes in two colors: Quantum Black and Mis...[Details]
In the design of single-chip microcomputers , it is often necessary to display a multi-level operation menu on the display screen. Each menu level has some menu items and corresponding key operat...[Details]
A Better Way to Prototype RF Designs—Using X-Microwave
For RF designs, the typical prototyping experience goes something like this: Buy evaluation boards for each component in the si...[Details]
0 Introduction Embedded systems are widely used due to their advantages of fast processing speed, low power consumption, small size, powerful functions and easy portability. MP3 (Moving Picture Ex...[Details]
According to news on February 5, AMD Threadripper has raised the ceiling for workstations and desktop processors. Although Intel Xeon is unable to compete, it cannot give up. It is just limited by it...[Details]
ViewSonic has released a 4K smart ultra-short-throw cinema-grade LED projector, the TX5000K. The TX5000K has a stylish black body and a simple, high-end streamlined texture. It is equipped with a 4K ...[Details]
Welcoming robots, food delivery robots, transportation robots, cleaning robots... More and more robots are emerging in various scenarios of our work and life to provide more convenient and efficien...[Details]
According to reports, Ashichuang issued an announcement on the extension of the investment projects with raised funds, stating that based on the actual progress of the current investment projects wit...[Details]
PC: CentOS5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
1. Make menuconfig to remove the original touch screen driver
- Device D...[Details]
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