Selling second-hand Xintang NUC123 development board, 40 free shipping. Xianyu link: [url]https://2.taobao.com/item.htm?spm=2007.1000622.0.0.39kP9Z&id=581452710064[/url] It's a bit broken, there are t...
The schematic PDF file has been uploaded. As shown in the figure below, there is a "push-pull amplifier" circuit behind the microphone circuit. Compared with the push-pull circuit in the textbook, thi...
[color=#5e7384][align=left][color=rgb(94, 115, 132)][backcolor=transparent][font=微软雅黑][size=16px]Share with you[/size][/font][/backcolor][/color][/align][font=微软雅黑]A multi-function controller that can...
In late July 2005, I received a project for a mine. At that time, I only knew about 51 MCU, and this project was a "half-finished project". The previous project used AT89C53 MCU. I don't know why this...
In the 5G era, Chinese companies have achieved catch-up in network technology, ranking first in the world in 5G patents. Now many countries are developing 6G, and Chinese companies are also rushing t...[Details]
Dynamometer is a very important force measuring instrument for testing push and pull force. Many dynamometer users have more refined performance requirements for dynamometer products, so the structur...[Details]
The multiplexer is a key device in the digital TV front-end platform. Its main function is to complete the multiplexing of the input multi-channel transport stream (TS). Its performance stability d...[Details]
Regarding software anti-interference issues and strategies, if these principles can be followed well in practical applications, combined with anti-interference measures of hardware circuits, the inter...[Details]
Yesterday, Cree, which has recently entered the semiconductor business with all its strength, announced that it will invest $1 billion to expand SiC silicon carbide production capacity, which will ac...[Details]
Spider-Man's "spidey senses" must have been the envy of countless middle school boys. This superpower allows him to predict what is about to happen around him and better detect and avoid objects, s...[Details]
1. Formula Three-phase AC, poor power supply makes people anxious; Investigate the cause according to the phenomenon, use your ears and eyes to observe and use a meter; There is no sound when the pow...[Details]
(1) In the long-term calibration process, the meter clamp is one of the components that is easily damaged. Water leakage will occur inside the meter clamp due to wear and tear, resulting in loose met...[Details]
A seller on Xianyu is selling a limited edition Xiaomi Note 3 engineering machine for 1,999 yuan. Xiaomi has previously launched a Wu Yifan limited edition Xiaomi Note 3. The signature of Wu Yifan ...[Details]
Season 3 shows the future of mobility and smart cars DigiKey, a global distributor of commercial off-the-shelf technology components and automation products with rich product categories and fast de...[Details]
With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. ...[Details]
According to foreign media reports, South Korea's top telecommunications company KT has developed a high-precision positioning information system called Vision GPS, which is based on lidar sensors a...[Details]
Like other instruments and equipment, intelligent instruments may also fail or even be damaged during use. Once such a problem occurs, it should be solved as soon as possible to restore the instrumen...[Details]
The Indian Army will use a hydrogen microgrid to provide off-grid and self-sufficient electricity at a base in the Himalayas.
The National Power Corporation of India (
NT...[Details]