CC3-42700ABSSGHWS

Toxic gases in coal mines are fatal to the life and safety of miners. Toxic gases may be produced in all production links underground in coal mines, such as drilling, blasting, tunneling, coal cutting...[Details]

　　After long-term operation of air separation equipment, the trace acetylene and other hydrocarbons remaining in the air entering the tower will inevitably gradually concentrate in liquid oxygen. W...[Details]

(i) The operator must be proficient in and strictly follow the operating procedures. (ii) When taking or transporting the microscope, be sure to hold the arm with one hand and support the base with ...[Details]

On the evening of February 3, Neusoft Carrier issued an announcement stating that Neusoft Carrier recently received a notice from Cui Jian, Hu Yajun, Wang Rui and Foshan Lanhai Ruisheng Equity Invest...[Details]

/*========================ringbuff.H========================================*/ #ifndef __RingBuff__H #define USER_RINGBUFF 1 //Receive data using a ring buffer #if USER_RINGBUFF /**If you use a ring ...[Details]

As wearable devices are gradually upgraded from sports assistants and entertainment tools to health companions, the ability to measure heart rate (HR), blood oxygen saturation (SpO2) and other biom...[Details]

With the rapid development of Internet technology, the underground optical fiber ring network of coal mines has become a hot topic in research and application in recent years. It plays an increasingly...[Details]

In this article, we will continue the topic of the previous article and explain another way to build your own circuit: using a universal soldering board to build a circuit. Before that, let's first po...[Details]

As the United States strives to maintain its leading position in key technologies and prevent China from catching up, a survey by the Wall Street Journal (WSJ) shows that over the past four years, we...[Details]

In the process of writing a program, as the amount of code increases, if all statements are written into the main function, on the one hand, the program will appear to be more messy, and on the other...[Details]

The automobile flow control valve is an actuator, which is used to limit the maximum flow of the steering oil pump. The flow control valve is usually inside the oil pump. The flow of the steering oil...[Details]

See what the battery voltage is, then set the range to a larger range (the closest one that is larger than the battery v number, which is more accurate. For example, if the battery is 2v, set it to 1...[Details]

Almost all innovative technology nodes of embedded operating systems originated in Europe and the United States, and domestic industry players have always played the role of followers. But we must al...[Details]

Introduction This article introduces how to use key interrupts in the STM8L series and how to use the falling edge of interrupts on PB2 to enter interrupts. experiment platform Compiler softwar...[Details]

At the Ministry of Commerce's regular press conference, a spokesperson responded to the U.S. Department of Commerce's letter to TSMC imposing export restrictions on certain complex chips of 7 nanom...[Details]