KJ3P14A97PB27

On November 13, Qi Caijuan, an employee of Ningxia Electric Power Research Institute, stepped up communication and cooperation with State Grid E-Commerce Company and State Grid Energy Institute to ...[Details]

In some mid- and low-end models of PIC, there is often only one interrupt function entry and no interrupt priority. This often brings certain learning obstacles to many students who study the 89C51 c...[Details]

　　When songs and legends have fallen silent, architecture is still "speaking". Architecture spans history, bringing people endless charm and historical vicissitudes. Many people hope to become a great...[Details]

Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]

On September 29, Henan Provincial Intellectual Property Office launched a special campaign in Zhengzhou to "regulate the shared charging industry and rectify intellectual property infringements", a...[Details]

Computer motherboard PCI slot converts positive and negative 12V, 5V, 5A current output circuit Figure 1 shows a typical application using the LTC1421. The   LTC1421   works best with a staggered, ...[Details]

ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores in...[Details]

STM32F103ZET6 supports 20 external interrupt inputs (EXIT0~EXIT19), of which there are 4: EXTI line 16 is connected to the PVD output EXTI line 17 is connected to the RTC alarm event EXTI line 18 i...[Details]

Recently, the ultra-wide temperature range and ultra-long life lithium-ion battery project of Huzhou Yongxing Lithium Battery Technology Co., Ltd. (hereinafter referred to as "Yongxing Lithium Batt...[Details]

HUD is a comprehensive electronic display device that can project vehicle information such as vehicle speed, fuel consumption, engine speed, navigation and even smart driving onto the front windshiel...[Details]

This paper first proposed an elevator controller algorithm based on a finite state machine, and then designed a three-story elevator controller based on the algorithm. The correctness of the elevat...[Details]

Vishay's automotive-grade high-voltage thick-film chip resistors save board space while reducing component count and tooling costs AEC-Q200 qualified devices with 3 kV working voltag...[Details]

      At the Huawei Hongmeng system and full-scenario ecological product launch conference, Huawei Consumer Business President Yu Chengdong officially announced the Huawei P50 series. Yu Chengdong sa...[Details]

Texas Instruments announced revenue of $3.59 billion in the first quarter of 2019, down 5% from last year, with net profit of $1.22 billion and earnings per share of $1.26. At the beginning of this y...[Details]

Recently, Maxwell Technologies Inc. of the United States and CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. (hereinafter referred to as "Qingdao Sifang") reached a major agreement: ...[Details]