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1 Introduction AD7416 Device Architecture The AD7416 is available in space-saving SO-8 and small SOIC packages. 2. System software and hardware design 2.1 Hardware design The microcontroller AT89C...[Details]
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In the previous blog post, we started the system by mounting the root file system with NFS. Next, we solidified the root file system with Python 3 transplanted into NandFlash. However, since Linux-4....[Details]
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This is the circuit diagram of an audio/video modulator. This circuit converts audio and video signals into UHF TV signals. It is desirable to connect the video signal originating from a camera or ...[Details]
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Designing a buck converter is not an easy task. Many users want a converter that is a box that takes a DC voltage into one end and outputs another DC voltage out the other end. This box can take ma...[Details]
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Although the United States has many powerful chip companies, such as Intel, Qualcomm, and Broadcom, most of these companies rely on overseas foundries for chip production. According to a report relea...[Details]
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1. Unzip to the root directory first (you can choose any directory). After unzipping, a subdirectory arm will be added to the /usr/local directory. This directory is the installation directory of the ...[Details]
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This paper proposes a design scheme of quasi-resonant flyback switching power supply based on UCC28600 controller . The scheme analyzes the working principle and implementation method of quasi-re...[Details]
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Charger circuit diagram: MP3 charging, can also be used to charge mobile phones, input 220V, E6 high-frequency magnetic core conversion output .6V/1.5A.
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Abstract: By adopting the top-down design concept and comprehensively using EDA technology, CPLD technology and shared dual-port RAM, the technical problem of flicker-free display of large-screen ...[Details]
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There are two modes of STM8L interrupts, namely Pin mode and Port mode, which are the so-called line interrupts and port interrupts. In short, line interrupt means that the interrupts of the same ...[Details]
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Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, ...[Details]
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On the morning of January 20, at Microsoft's annual developer conference Build 2020, they announced a new service called Microsoft Lists. Today, the app can be downloaded from the App Store. ...[Details]
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Audio analog signal circuits often need to adjust the level within a wide range, and the adjustment range of high-precision circuits can reach more than 100 dB. It is equivalent to 18 bits of binary ...[Details]
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After playing with the mini2440 development board for so long, I finally studied QT today, from downloading the source code package of the QT library, configuring, compiling, and installing, to downl...[Details]
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The main programming language of ABB industrial robots is RAPID (Robot Application Programming Interface for Development), which is a high-level programming language designed specifically for indus...[Details]