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On September 11, the "2023 World Intelligent and Connected Vehicles Conference" press conference was held in Beijing. Guo Shougang, deputy director of the Equipment Industry Department of the Ministr...[Details]
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Because I need to do serial communication at 9600 baud rate, the external connection is a 11.0592MHz crystal oscillator. The clock initialization program is as follows: void Clock_init() { CL...[Details]
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High-volume alarm generator
The circuit of this alarm sound generator is simple, the working performance is stable and reliable, the working voltage is 6V-12V, and it is suitable for use as a ...[Details]
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When I was working in engineering, I once took over a research project to characterize the optical transmission characteristics of D-type optical fiber by immersing it in an acid bath for several hour...[Details]
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1. Row and column scanning method
The structure and working principle of the matrix keyboard:
When there are many keys in the keyboard, in order to reduce the occupation of I/O ports, the keys ...[Details]
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Calterah's millimeter-wave radar SoC family evolves again, with high-performance solutions targeting the global market
On June 6, at "Catland Day 2024", Caltland released a new mil...[Details]
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In recent years, JBL, an American company, has adopted many effective new technical measures in design and production to continuously improve the performance of various speaker systems.
Tweeter:
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The China International Forum on Automotive Industry Development closed on August 5. The relevant person in charge of the Ministry of Industry and Information Technology clearly pointed out that with...[Details]
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0 Introduction
With the rapid development of computer technology, communication technology and the Internet, embedded systems have been increasingly widely used. At the same time, the complexit...[Details]
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Due to the impact of the COVID-19 pandemic, people's work, study and entertainment are all done at home, and electronic devices at home have become extremely popular. Consumers are buying tablets at ...[Details]
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On July 23, in an interview with Nikkei media, Jim Hamajima, president of the Japan office of the Semiconductor Equipment and Materials International (SEMI), expressed his hope to promote the stand...[Details]
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GigaDevice, Zhaoxin, Bitmain, Wenan Intelligent... the integrated circuit design "V-shaped" composed of leading enterprises, unicorns, backbone forces, and start-ups is taking off in the northern par...[Details]
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In recent years, smart wearable devices have been widely used in the fields of medical, military, aerospace, etc. With the continuous advancement of smart textile technology, wearable devices have ...[Details]
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Ultra Wideband (UWB) technology originated from the pulse communication technology that emerged in the 1960s. It uses ultra-short pulses with extremely wide spectrum for communication, also known a...[Details]
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Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]
Test/Measurement
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