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Since the internal part of the microcomputer relay protection tester is an electronic circuit, it is easy to be interfered by strong electric and magnetic fields. The grounding shielding of the she...[Details]
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In the field of security monitoring in recent years, high definition, networking, and intelligence have become familiar to people. In fact, with the development of video monitoring technology, in...[Details]
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Among the top 10 global blockchain infrastructure services (DApp), Korean products account for 40%. Korean media pointed out that Korean companies are currently actively promoting the "popularization...[Details]
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The full-bridge structure plays a very wide role in circuit design. This article introduces an isolated power supply design based on full-bridge DC-DC. The half-bridge IGBT board mentioned in the ar...[Details]
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1. The independent keyboard is driven by an I/O port of the microcontroller. If the developed system needs to use many keys, in order to save I/O ports, we generally use a 4*4 keyboard, so that only ...[Details]
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On March 30, the first stop of Trumpchi Julang Hybrid Day was held in Guangzhou. Facing dozens of media present, Trumpchi Julang Hybrid presented the development history of Julang Hybrid in a hard-...[Details]
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On September 24, Samsung officially released the industry's first 0.7μm pixel-level image sensor GH1. This image sensor can accommodate 43.7 million pixels in an ultra-small package size. Before this...[Details]
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A multimeter is an essential tool for electricians. Here I will share with you some knowledge about multimeters and how to use them. First, let me introduce the various components of the multimeter...[Details]
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According to Yonhap News Agency, the South Korean government held the "K-Semiconductor Strategic Report Conference" at Samsung Electronics' Pyeongtaek factory today, announcing a strategic plan aimed...[Details]
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Recently, MicrowaveJournal interviewed Giorgia Zucchelli, MathWorks RF and Mixed Signal Product Manager What is your role and specific area of expertise at MathWorks? I'm a product manager in ...[Details]
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Writing program memory #define tmpBuffer //data to be written #define ProgrammingBuffer //temporary cache //Write FlashBlock (a block is 64 bytes) void WriteFlashBlock(void) { uint8_t i; ...[Details]
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According to a post by a netizen from IT Home, Xiaomi 9 has pushed the MIUI 12.5 stable version update, which is 2.6GB in size. Xiaomi released the latest generation of MIUI 12.5 system in Decemb...[Details]
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Direct Digital Synthesize (DDS) is the third generation of frequency synthesis technology after direct frequency synthesis technology and phase-locked frequency synthesis technology. It uses all-digit...[Details]
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This application note describes a simple method of using an external analog voltage to change the resistance of a digital potentiometer. A Microchip PIC12F683 microcontroller is used to convert the a...[Details]
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1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
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