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Recently, the Public Security Bureau of Fujian Gulei Port Economic Development Zone cracked a "million-chip case", successfully recovered 52 stolen high-tech chips, arrested 4 criminal suspects, and ...[Details]
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The recent " triple play
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of telecommunications, broadcasting and the Internet proposed by the State Council of China
has brought new market opportunities to network operators and re...[Details]
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1. If your program uses C++ global variables, then *do not* use MicroLIB, otherwise Keil will say that a certain symbol cannot be found. 2. One problem with not using MicroLIB is that KEIL will use...[Details]
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#include reg52.h void main() { P1=0xB0; while(1); } Well, that's all the codes. The actual circuit may have 74H or something. But it's just one bit, mainly to record my confusion ...[Details]
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Since the 1990s, with the continuous improvement of the design and manufacturing level of LED display technology, LED digital screens have gradually been widely used in production and life. With it...[Details]
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From June 21 to 23, the Japan Industrial Exhibition was held at Tokyo BIG SIGHT Ariake International Exhibition Center, attracting more than 60,000 visitors. The scene was crowded and lively. The J...[Details]
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Difficulties and challenges in the automotive industry chain In the past year, the shortage of automotive chips, the complexity and uncertainty of the global supply chain, and changes in mark...[Details]
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Shanghai, China, March 29, 2024 -
At the 2024 Munich Shanghai Photonics Expo held concurrently with Semicon China, Jingnuowei (Shanghai) Technology Co., Ltd. (hereinafter referred to as Jingnuo...[Details]
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The relay protection tester is a new type of intelligent testing instrument that replaces the previous testing tool that was composed of a voltage regulator and a phase shifter. It has the characteri...[Details]
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At the beginning of this year, I took the opportunity to popularize BMS to my colleagues and sorted out some knowledge about BMS. I originally planned to further refine the relevant content. Howeve...[Details]
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On July 31, the National Energy Administration held a press conference to release the energy situation and the grid-connected operation of renewable energy in the first half of the year, introduce ...[Details]
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Since the CDROM itself only has one play button, it is not very convenient to use.
Decided to add a remote control to this CDROM to achieve:
1. Automatically play after inserting the disc...[Details]
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Junction Field Effect Transistor
4.1.1 Structure and working principle of junction field effect transistor
1. Structure of Junction Field Effect Transistor
As shown in Figure 1(a), ...[Details]
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Translated from - embedded Machine learning and deep learning have become an integral part of our lives. Artificial intelligence (AI) applications through natural language processing (NLP), image c...[Details]
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Components and measuring range of anti-corrosion electromagnetic flowmeter:
Main components:
The anti-corrosion electromagnetic flowmeter consists of a sensor and a converter. The sensor is...[Details]
PCB Design
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