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This paper elaborates a USB bus interface circuit used in embedded systems. The circuit is based on the USB dedicated chip CH375, and gives the system hardware implementation and application progra...[Details]
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There have been a lot of news about GAC Group on the Internet recently. Many friends have learned that some time ago, GAC Group criticized the battery prices sold by automobile battery factories for ...[Details]
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1 Motion controller hardware structure
The hardware structure of this motion controller is mainly divided into the following modules: DSP+CPLD master control module, including DSP core mod...[Details]
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Following the US government's ban on products from Chinese telecommunications giants Huawei and ZTE, the Wall Street Journal reported on the 7th that US lawmakers proposed a ban on the purchase of Ch...[Details]
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This article records the experience of learning and using the Ethernet controller of LPC1768. The network card chip takes DP83848C as an example. The Ethernet controller (EMAC) in the main chip is lo...[Details]
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Sharp, which is invested by Hon Hai, announced on Tuesday (29th) that Lianyungang Kangdazhi Precision Technology Co., Ltd., a subsidiary of its optical lens subsidiary Kangdazhi, will be sold to Liao...[Details]
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When a novice uses ICC programming, some errors often occur. Here are some common error reports. Some of the errors here are deliberately made for demonstration. You are welcome to report the errors y...[Details]
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1 Introduction With the rapid development of mobile communications, the development of low-frequency spectrum resources has become very mature. The remaining low-frequency spectrum resources can no l...[Details]
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1 Introduction
With the development of information technology and networking, network communication security issues are becoming increasingly prominent. Field Programmable Gate Array (FPGA) is ...[Details]
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After learning the above article, you will definitely be able to easily obtain GPS signals. This time, we need to obtain specified data. As shown in the figure below, simply receive data, you will fi...[Details]
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DSP (digital signal processor) is a unique microprocessor that processes large amounts of information using digital signals. Its working principle is to receive analog signals, convert them into digi...[Details]
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As shown in the figure, the control circuit consists of 555 and music IC circuit. It is used for liquid level control of conductive liquid
1, 2, 3, and 4 are four probes. When the liqu...[Details]
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Network analyzer is the most important and widely used high-precision intelligent test instrument in the field of microwave and millimeter wave test instruments. It enjoys the reputation of "King of ...[Details]
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Performance description:
Z double row 16 pins
Z uses high h...[Details]
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CNC (Computer Numerical Control) system is an automatic control system widely used in industrial production. It uses computers to accurately control machine tools and achieve high-precision process...[Details]
PCB Design
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