1999934-4

Semiconductor optoelectronic devices are new semiconductor devices that connect the two physical quantities of light and electricity and convert them into each other. Optoelectronic devices m...[Details]

I have talked about the self-locking circuit and interlocking circuit of the motor before. In our work, we often encounter such problems. There are two motors 1 and 2. Motor 2 can only be started a...[Details]

China Energy Storage Network: In the five years since the power reform, electricity sales have gone from huge profits to small profits, and from chaos to rationality. As the power reform cont...[Details]

Shenzhou Loongson is China's first self-controlled high-end general-purpose CPU R&D and industrialization company. It is the operating entity after the reorganization of Beijing Shenzhou Loongson Int...[Details]

      Twitter blogger Slashleaks exposed a set of mock-up photos of what is suspected to be the iPhone 12 Pro Max. The Slashleaks website shows that the authenticity of the photos is 67%. The leaked ...[Details]

       In 2020, Huawei will continue its “buy, buy, buy” pace. 　　In April 2020, the application for listing on the Science and Technology Innovation Board of SiRuiPu, a chip company invested by Huawe...[Details]

　　ARM processors are popular around the world, and 32-bit RISC embedded processors have become the mainstream of embedded applications and designs. Compared with the 8-bit single-chip microcomputers w...[Details]

The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting a variable frequency powe...[Details]

void delay() {; ;} void delay1ms ( uint z ) { uint x, y; for ( x = z; x 0; x -- ) for ( y = 110; y 0; y -- ); } I2C startup: falling edge on SDA while SCL is high   void start_I2C ( ) / { sda =...[Details]

This product review highlights USCAR connectors from leading connector manufacturers and suppliers. USCAR Connector Product Overview ...[Details]

1. Solar inverters are required to have high efficiency. As the price of solar panels is relatively high, in order to maximize the use of solar panels and improve the efficiency of the system, it i...[Details]

Modern wireless service providers are working to expand bandwidth and provide Internet Protocol (IP) services to more users. Long Term Evolution (LTE) is a new generation of cellular technology that ...[Details]

1. Basic concepts of serial ports I have read a lot of STM32 USART coding, but I think that although they all say the middle point, they are not written very well! As a rookie who has just learne...[Details]

　　1. Introduction 　　After the development of LED lighting, due to its own characteristics of being green, energy-saving and efficient, it has gradually begun to replace traditional lighting sources...[Details]

Analysis of LCD working principle: 1. LCD hardware architecture: LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]