Compound voltage overcurrent protection, it is a voltage compound element composed of a negative sequence voltage relay and a low voltage relay connected to the phase voltage. As long as one of the tw...
"Recently, the world's largest spherical immersive experience center was built by Madison Square Garden Entertainment (MSG) and Las Vegas Sands. 'MSG Sphere' will cost 11.6 billion yuan and become the...
Let's take you to play with mobile application creation, timing function, delay function, push function, smart scene function. If you need to make smart curtains, you can customize the scene according...
Microsoft's new IoT solution, Azure Sphere, is now officially released! This means that Microsoft can make full use of its powerful platform to provide security protection for Azure Sphere devices in ...
Wireless LAN is a technology that uses wireless technology to access Ethernet. It is the product of the combination of computer network and wireless communication technology. Compared with wired ne...[Details]
Focus on developer productivity, overall experience, AI and security
Leaders should explore technologies with the potential to transform their business
The 25 disruptive tec...[Details]
/****************FM transmitter board program designed by wang1jin************************
Circuit structure: STC12C2052+M62429+BH1415+9018+3355+2053
LCD1602 display, electronic volume
Completion...[Details]
About Qicheng
Qicheng Automation Training was founded in 2012 by Gongkong Laogui. The training projects focus on Mitsubishi, Siemens PLC programming system integration, industrial robot progra...[Details]
Big data and the Internet have joined hands to usher in a new era of interaction. Companies that once benefited from the Internet wave have also ushered in a new round of transformation. Competition ...[Details]
The core of the DCS control system print management system is the print management software, which is installed on an ordinary PC and runs on the WINDOWS platform. To ensure data security, RAID techn...[Details]
According to Jiwei.com, after K40, K40 Pro and K40 Pro+, the Redmi K40 Game Enhanced Edition was officially released. It is equipped with the latest MediaTek Dimensity 1200 chip and has 67W fast char...[Details]
0 Preface
With the expansion of cities and towns and the development of economy, the use of natural gas has become more and more widespread. The scope of natural gas use is also getting wider and w...[Details]
ON Semiconductor’s EliteSiC family of silicon carbide (SiC) technology improves Ampt’s DC optimizer performance January 6, 2023 - Onsemi, a leader in smart power and smart sensing technology, and ...[Details]
On June 6, 2019, the Ministry of Industry and Information Technology issued four 5G licenses, marking China's official entry into the first year of 5G and becoming the first echelon of 5G commercial ...[Details]
The OPPO Find X3 series will be officially released on March 11. Before the release, Shen Yiren got his hands on OPPO's most powerful flagship in advance. On March 8, Shen Yiren recommended t...[Details]
Function of the circuit
Inductors above several 100MH are heavy and large in size, which are not suitable for current use requirements. Except for special purposes, low-fre...[Details]
Kernel version: 2.6.14
When reading the socket source code, there is the following sentence (net/socket.c):
view plain copy
print ?
static struct vfsmount *sock_mnt __...[Details]
On November 12, Nationstar Optoelectronics and Kaifajing Lighting (Xiamen) Co., Ltd. (hereinafter referred to as Kaifajing Lighting) reached a strategic cooperation and signed a comprehensive strateg...[Details]
Rapidly growing electric vehicle (EV) sales are driving growth in charging infrastructure, which is expected to be worth $40 billion annually across all power levels by 2030. This will provide huge...[Details]