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Preface In cellular communication systems, in order to fully share resources and reduce investment, operators have adopted a large number of multi-system access platforms (Point of Interface, referre...[Details]
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C&K, a leading manufacturer of high-quality electromechanical switches, has announced a new ultra-small PTS815 tact switch for design engineers developing home automation and Internet of Things (Io...[Details]
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For products, packaging seems not so important. Unless you are giving it to your loved ones, it only plays a protective role. However, with the emergence of smart packaging, packaging has more functi...[Details]
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1. Experimental tasks Use the AT89S51 timer/counter T0 to generate a 2-second timing. Whenever the 2-second timing arrives, the replacement indicator light flashes. The frequency of each indicator fl...[Details]
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Recently, the "2019-2020 China Charging Infrastructure Development Annual Report" (hereinafter referred to as the "Report") jointly compiled by the National Energy Administration and the China Elec...[Details]
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Abstract:
With the help of Matlab's FDATOOL filter design and analysis software, a FIR digital bandpass filter is designed and used to filter a noisy speech signal. The filter is implemented ...[Details]
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1 Hardware Interface
1.1 Introduction to TDA8007
TDA8007 is an IC card reader chip launched by NXP. It provides two IC card read/write interfaces that can meet ISO7816, EMV and GSM1111 stand...[Details]
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「 1. ERP 」
Enterprise resource planning (ERP) is the core management software for manufacturing enterprises. The basic idea of ERP system is to determine production based on sales, coordinat...[Details]
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On December 22, 2022, the GAC ADiGO SPACE smart cockpit upgrade conference was held online. The ADiGO SPACE smart cockpit was first used in the GAC Movie Cooler. The low-end configuration uses Qual...[Details]
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The circuit shown in the figure requires that the light is off when the machine is turned on. Press the button once, and the light D1 will turn on and automatically turn off after a delay of 10 secon...[Details]
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LED dead light phenomenon often occurs in the LED lighting industry, seriously affecting the quality and reliability of products, and is also a concern for many manufacturers. What causes LED dead li...[Details]
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China Energy Storage Network News:
On December 7, affected by cloudy weather, the output of photovoltaic power generation in Gansu Province during the morning peak continued to be low, resu...[Details]
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Mini2440 Development Board
Kernel: linux 2.6.32.2
Audio based on i2s bus interface (and l3 bus interface for mixer settings)
Linux ASoC Audio Device Driver
ASoC driver component...[Details]
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Recently, EV Vision learned from Xiamen King Long United Automotive Industry Co., Ltd. that the launch conference of the Western Autonomous Driving Open Road Test and Demonstration Operation Base w...[Details]
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In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Test/Measurement
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