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Introduction Digital signals are discrete signals, and analog signals are continuous signals. If a digital circuit needs to process an analog signal, a signal conversion system is required. Conversel...[Details]
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▍For enterprises, "selling out" is the essence of business.
How to "sell" is often the focus of competition among companies. It may be technology or marketing, but as the service robot war ent...[Details]
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Mobile devices require many signal processing integrated circuits (ICs) to meet the various functional requirements of users. A typical smartphone contains a communication processor, an application pr...[Details]
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MEMS microphones improve sound quality with small size and excellent performance More and more mobile devices, such as mobile phones, headphones, cameras and MP3, use advanced noise reduction technolo...[Details]
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0 Preface With the development of semiconductor technology, integrated circuit manufacturing technology has developed from deep submicron to nanometer level. The significant improvement of transist...[Details]
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Aiming at the actual needs of ordinary families for automatic window openers, this paper designs a window opener controller using the single-chip microcomputer STC15F104E. The system composition ...[Details]
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I spent a lot of time debugging a program today and found that the cmd parameter of the application's ioctl passed to the driver's ioctl changed. According to "Linux Device Driver", this cmd should...[Details]
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0Introduction
FPGA based on SRAM technology needs to be configured every time it is powered on. Usually, the configuration file of FPGA is loaded by a dedicated EPROM outside the chip. This tr...[Details]
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Bit clearing instruction CLR C; Make CY=0 CLR bit; Make the bit address of the instruction equal to 0. Example: CLR P1.0; Even if P1.0 becomes 0, bit 1 is commanded SETB C; Make CY=1 SETB ...[Details]
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Recently, some students have begun to look for jobs one after another. I would like to share my experience in my first job. We will share more detailed interview experience and techniques in the Din...[Details]
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Many companies use various three-phase asynchronous motors and encounter the problem of the motor not starting. Is the motor burned out? Or is the line broken but the motor is still intact? Is the ...[Details]
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The figure shows the positive and negative power supply output application circuit composed of W7800 integrated voltage regulator and F007 operational amplifier, and the output current is positive an...[Details]
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On October 17, the unveiling ceremony of Konka Core Cloud Storage Chip's successful production of 100K was officially held in Yancheng City, Jiangsu Province. Konka Group's official WeChat public a...[Details]
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New technologies such as AI, 5G, and the Internet of Things, which can provide high-quality experience and create new business models, have been put into use at an accelerating pace in recent years...[Details]
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In the ignition control system, high-power transistors or field-effect transistors and their auxiliary circuits are usually used to generate a large drive current to drive the injectors and spark plug...[Details]