DB-9-J

introduction At present, most of the domestic institutions and large enterprises manage their internal core items, such as the archives bureau's management of important archives, the public se...[Details]

Ethernet based on TCP/IP protocol has become an industrial standard. With the development of Ethernet and the development of embedded Web servers into smaller and smaller network nodes in the network,...[Details]

Operating modern factories and processing plants is technically complex. To achieve precise control of machinery and production processes, manufacturers need to adopt the latest series of sensors, ac...[Details]

0 Introduction At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These o...[Details]

According to the STM32 reference manual: "The independent watchdog (IWDG) is driven by a dedicated low-speed clock (LSI) and remains effective even if the main clock fails. IWDG is most suitable for a...[Details]

Municipal Party Committee Secretary Yan Ganhui, Municipal Party Committee Deputy Secretary and Acting Mayor Xu Nangji, Municipal Party Committee Deputy Secretary Rao Liping, Municipal People's Cong...[Details]

 0 Introduction In daily life, laptops are easy to carry, easy to use, and expensive. The theft or loss of a computer not only causes loss of personal property, but also leaks personal information o...[Details]

The relay reliability detection system proposed in this paper consists of a server and multiple reliability detection devices (clients). The reliability detection device is a necessary means for reli...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

　　As a new flow measurement instrument, electromagnetic flowmeter helps us measure the flow of water, mud and other products. However, in actual operation, many users will lose the password and have ...[Details]

1. The I2C bus of stm32 can be used as both master mode and slave mode The configuration in CUBE is the same as that in master mode and slave mode, except that the address of the i2c device is diff...[Details]

8031/8051/8751 are early products of Intel. 1. Characteristics of 8031 The 8031 ​​chip does not have a program memory ROM. When using it, the user needs an external program memory and a logic cir...[Details]

GM's electric vehicle platform that can support autonomous driving and pure electric Picard. A few days ago, GM held a GM Investor Day meeting in New York. The entire introduction material covered el...[Details]

Maybe everyone wants to have a "Jarvis".   Although he has left Marvel movies for many years, we can still remember the omnipotent AI assistant in Iron Man's suit. The unique humor, elegant tone, and...[Details]

　　1 Introduction 　　With the increasingly serious energy crisis, the development and utilization of renewable resources have become the focus of people's research. Solar energy stands out with its a...[Details]