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Space optical communication is a new type of communication technology that uses light waves as carrier waves to transmit information wirelessly in space. It has the advantages of high confidentiali...[Details]

Specific function implementation: After powering on, the current year, month, day, week, hour, minute, second and other information can be displayed on the LCD1602. Press the K1 key to display the re...[Details]

The correct selection of the inverter is critical to the normal operation of the control system. When selecting an inverter, you must fully understand the load characteristics driven by the inverte...[Details]

Baidu Button BEGIN    Today, the Electrical Automation Technology Network will discuss with you how to learn single-chip microcomputers. Welcome to criticize!     1. To learn single-chip microc...[Details]

　　Microwaves have many uses in real life, such as microwave communication, microwave radar, microwave speed measurement, etc. This article introduces an experimental method of using microwaves as carr...[Details]

1. Static digital tube display To light up the digital tube, you need to use the P0 port and the P2 port. The P0 port is responsible for displaying the number to be output, and the P2 port is respo...[Details]

　　introduction 　　In recent years, there are more and more car theft cases, which bring huge economic losses to people. Various car anti-theft devices have appeared on the market. This car anti-theft...[Details]

Samsung Electronics continues to produce LCD panels. In this regard, Xie Qinyi, senior research director of Omdia's display department, said that SDC mainly supplies Samsung LCD TVs, which has little...[Details]

　　This problem has troubled me for a long time. What is the mechanism of 2440 interrupt? I spent a lot of effort and finally figured it out. I would like to share it with you here. 　　The implementati...[Details]

Abstract: FIR digital filter is widely used for its good linear phase characteristics and is one of the basic modules of digital signal processing. The flexible programmable logic of FPGA can easil...[Details]

The paper analyzes the causes of the problems that may occur when using 485 bus in canteen meal selling management system and gives the solutions and measures to solve the problems. Keywor...[Details]

Toyota proposed the concept of a free piston engine linear generator (FPEG) at the 2014 Detroit International Automotive Engineering Symposium and recently demonstrated a prototype. Toyota said that ...[Details]

Siemens and Zhejiang Haideman Intelligent Equipment Co., Ltd. (Haideman) signed a strategic cooperation agreement on the 16th. Siemens will provide planning and consulting services for Haideman's Sha...[Details]

Industrial sites often need to isolate RS-232 and RS-485 at the same time. Usually, two isolated DC-DCs are used with a separate signal isolation circuit. However, the isolation performance varies an...[Details]

The scheme uses HFSS software to optimize the structure and simulate the design, and produces and measures a microstrip coupler sample that works in the L band for maritime satellite communications. ...[Details]