DIP1989031271DG

Recently, BYD released its 2020 semi-annual report. During the period, the company achieved operating income of 60.503 billion yuan, a year-on-year decrease of 2.7%; net profit attributable to shareh...[Details]

Tesla is so popular in my country that a remote airbag is a hot search topic every day. In fact, this function has long been available in my country’s own-brand cars. For example,  NIO ET7  (  Parame...[Details]

As shown in the figure, a simple high input impedance dual-wave linear detection circuit is shown . This circuit compensates for the nonlinearity of the feedback level Vf movement by adding a diode to...[Details]

　　Design a simple timer alarm controlled by a single chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the count reaches 0, the digital tube fla...[Details]

There is a data block starting from SOURCE in the external data memory and ending with a $ character. Write a program to transfer them to the area in the internal RAM starting with DIST (the $ must al...[Details]

1. Citation As mentioned above, the characteristics of single-chip microcomputers are small size, full functions, compact system structure, and can meet the requirements of small needs. So what abou...[Details]

Providing mobility to products can bring additional benefits and open up new markets outside of existing applications. The portable ultrasound device market is a good example. Until now, ultrasound...[Details]

For gas chromatographs, the quality of their performance usually directly affects the product. Therefore, in order to achieve better quality, gas chromatographs need to follow certain verification pr...[Details]

1. H-bridge motor drive circuit Figure 4.12 shows a typical DC motor control circuit. The circuit is named "H-bridge drive circuit" because its shape resembles the letter H. Four transistors fo...[Details]

First, you need to enable interrupts using software. That is, in C language, EA = 1; enable total interrupt ES = 1; //Enable serial port interrupt assembly SETB EA ; Enable general interrupt SETB E...[Details]

Innovation in imaging technology Traditional analog X-ray imaging systems use specialized light-sensitive film as the medium to convert the passing X-rays into a visible image. To accompli...[Details]

       Each standard 2.4GHz networking technology makes necessary design trade-offs to reduce the effects of interference or avoid it altogether. Designers can design their systems to be frequency ag...[Details]

McWel, a subsidiary of electronic vaping equipment manufacturer Smoore International Holdings Limited, officially submitted its prospectus yesterday evening (19th), intending to be listed on the main...[Details]

Reducing the cost per kilowatt-hour, improving quality and efficiency, and integrating multiple industries are the development trends of the modern photovoltaic industry, which puts higher requirem...[Details]

Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]