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Circuit principle: As shown in the figure, this is the auxiliary audio power amplifier circuit of LM4730. The audio input signal is added to the input terminal 8 pin of LM4730 after passing throug...[Details]
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The differential pressure flowmeter is an instrument that calculates the flow rate based on the differential pressure generated by the flow detection component installed in the pipeline, the known flu...[Details]
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In order to prevent the problem of using excessive brightness to improve the energy efficiency index, the Chinese standard not only introduces brightness parameters, but also clearly puts forward a...[Details]
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Huawei Mall announced the launch of a mobile phone memory upgrade service, with prices starting at 389 yuan. The "memory" Huawei refers to is not the memory for running apps, but what we often call...[Details]
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Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]
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Atmosic™ Technologies, an innovator of ultra-low power wireless technology for the Internet of Things (IoT), and SMK Electronics Corporation, a leading global designer and manufacturer of OEM electro...[Details]
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As a new type of semiconductor light source, LED has been increasingly valued by the industry. LED lights and backlight sources have been widely used in many fields. This article will introduce s...[Details]
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Abstract: In order to meet the temperature control process requirements of a special metal heat treatment, the system uses industrial computer configuration, PLC control, and special PID adjustment...[Details]
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Foreign media published an article today, reviewing how Apple's iPhone has subverted various industries and changed the world in the past 10 years. Looking ahead, the biggest challenge facing Apple m...[Details]
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1 Introduction What is being studied is a basic human body parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are...[Details]
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Keysight Technologies Launches New Parallel Parametric Test System to Enable Cost-Effective, High-Throughput Wafer Test
New probe card adapter and SPECS software support smooth manuf...[Details]
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Gionee M30 has been officially released. Positioned as a business smartphone, this phone is equipped with a giant 10,000 mAh battery and has 25W fast charging. The Gionee M30 has a tougher ...[Details]
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With the development of society and the growth of population, people need to face severe challenges of environment and resources, so the new generation of lighting fixtures---solar LED street lights ...[Details]
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Whether it is from a 2kW lead-acid battery to cold-start a conventional engine, or from a 400V lithium battery with over 400kW to achieve maximum performance in an electric vehicle in "rush" mode, t...[Details]
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The Cortex-M0 processor is a 32-bit processor, so it has a maximum addressing space of 4G. In terms of architecture, the memory space is divided into a series of areas, each of which has a recomme...[Details]