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The circuit in Figure 1 produces an output voltage that you can measure to determine if the two sine waves are in quadrature. If the output voltage is 0V, the input waves (φ1 and φ2) are in perfect qu...[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 time reaches 0, the digital tube fla...[Details]

The continued growth of the Internet of Things has placed a heavy emphasis on the development of wireless communications and protocols. At the same time, there are still many remote areas of the worl...[Details]

1 Introduction In the wire rope flaw detection, it is necessary to realize the data exchange from the detection sensor to the memory. USB mobile memory has the advantages of easy portabil...[Details]

Generate FPGA prototypes faster with automatic HDL code generation 　　HDL code is essential when generating FPGA prototypes. Engineers have written Verilog or VHDL code manually. As an alternative, ...[Details]

(Image source: futurecar.com) Although the range of electric vehicles has increased, there are still many problems, including long charging times, lack of available charging stations, and battery ...[Details]

    1 Introduction     With the rapid development of microelectronics technology, communication technology, control technology and semiconductor technology, as well as the increasing requirements for...[Details]

Recently, I have received many inquiries from friends, who want to install Xiaomi's smart home system. What should I pay attention to when decorating? I have summarized the following points, which ...[Details]

  In recent years, more and more manufacturers have added electronic devices such as advanced driver assistance systems (ADAS), car infotainment systems, and networking systems to cars. Coupled with ...[Details]

1. Analysis The 10KHz internal oscillator is started or not through the WKTR register, and then enters the divider, and is pre-divided (1/1 to 1/2048) through WKPS, and then the overflow speed is c...[Details]

In the field of microcomputer control, most systems are real-time control systems. Real-time means timely response to and processing of randomly occurring external events. In order to b...[Details]

In "Using DDE to implement data exchange between processes (Part 1), I talked about the method of sending data on the server side and receiving data on the client side. The client cannot achieve sy...[Details]

The much-anticipated new era of 2020 did not have the grand start we expected in some countries. Manufacturing companies did not see economic growth and prosperity. Instead, they have been struggling...[Details]

According to Jiwei.com on March 9, the research firm Omdia released its latest report showing that iPhone 11 shipments in 2020 were 64.8 million units, more than 18 million units more than the iPhone...[Details]

my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world leader...[Details]