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0 Introduction At present, people have an increasing demand for high-speed access to large amounts of data. As a new generation of data storage devices, SD cards have the characteristics o...[Details]

In recent years, China's power industry has accelerated its digital transformation , and a variety of industrial automation technologies, including robots, have been graduall...[Details]

    Inverter power supplies are widely used, especially precision instruments have higher performance requirements for inverter power supplies. High-performance inverter power supplies not only requir...[Details]

The self-driving method is the simplest synchronous rectification driving method. It is shown in Figure 1. The two diodes DF and DR are replaced by MOSFETs QF and QR. In the self-driving technology...[Details]

Serial working mode 0 1. Data transmission After the data is written into SBUF, the data is shifted into 74LS164 bit by bit from the RXD end under the control of the shift pulse (TXD). 74LS164 can co...[Details]

Debug passed.   key_scan_p2() //Timer, or main program scan { uchar x,y,z;  P2=0x0f;     x=P2&0x0f;  P2=0xf0;  y=P2&0xf0;  z=x|y;    if(z!=key_value1) key_value1=z; //If the two results are different...[Details]

In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]

Because the light emitted by most light sources is collectively called white light, the color temperature or correlated color temperature of the light source is used to refer to the relative whitenes...[Details]

1. Experimental tasks As shown in Figure 4.1.1 : Connect a light emitting diode L1 to the P1.0 port ,...[Details]

According to information revealed by multiple sources, the iPhone 14 Pro, which will be launched at the autumn conference in September this year, will bring huge changes. It will finally abandon the ...[Details]

This article introduces how to implement the program programming of oscilloscope remote image saving based on VBA environment, and also provides programming source code. Hello everyone! I am Chen Hon...[Details]

Since 1998, the LED display industry has been working hard to organize and establish LED display industry standards to correctly guide users to understand the performance indicators of LED displays...[Details]

In the previous article, we introduced in detail the basic structure, current status and future development direction of the perception system of autonomous driving vehicles ( click to review: A bri...[Details]

"By 2023, global shipments of 5G terminals will exceed all non-5G terminals." At the Terminal Technology Forum, Yang Guang, a senior analyst in the wireless communications field of the US consulting ...[Details]

1 Overview With the development of mobile communications, 2G, 3G, and 4G communication networks coexist, making communication networks more and more complex, especially indoor distribution systems, w...[Details]