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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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With the rapid development of power electronics technology and microcontroller technology, the application of modern AC variable frequency speed regulation system technology in motor co...[Details]
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Interrupt Type When an abnormal interrupt occurs, the system will jump to the corresponding abnormal interrupt handler after executing the current instruction. When the handler is executed, the progr...[Details]
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According to foreign media reports, mobile phone cases for Samsung Galaxy Note 20 and Note 20 Plus/Ultra have been circulated on the Internet. From the photos, it can be seen that the camera se...[Details]
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On November 20, according to Yanzhao Evening News, Qu Hanbin, general manager of Hebei New North China Integrated Circuit Co., Ltd., said in introducing the company's key projects that the company is...[Details]
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Keithley SourceMeter 2460 has the flexibility to source/sink large currents and measure voltage and current, making it a perfect solution for measuring low-resistance devices (requiring up to 7A exci...[Details]
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In recent years, micro-electromechanical systems (MEMS) technology has revolutionized the audio industry. MEMS technology uses tiny mechanical components to convert electrical signals into sound wa...[Details]
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In the research and development, production line and quality inspection departments of LED driver sources, it is necessary to be able to simulate the DC load of LED. Multi-channel electronic loads ca...[Details]
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AD1549 LCD 12864 LCD display program #include"reg52.h" #include "intrins.h" sbit AD_CS = P3^7; sbit AD_DAT = P3^5; sbit AD_CLK = P3^4; sbit RS=P3^6; //RS="H", means DB7--DB0 is display data, ...[Details]
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With the rapid development of the consumer electronics market represented by smartphones, tablets and ultrabooks, the demand and development of MEMS microphone products have been greatly promoted. Ac...[Details]
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Abstract: Arm9-based microcontrollers have been widely used in various consumer electronic products due to their low price and superior performance. Mastering the development skills of Arm9 microcont...[Details]
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Swift Sensors, a supplier of plug-and-play cloud wireless sensor systems for the Industrial Internet of Things, has signed a cooperation plan with enterprise-level supplier Zebra to provide customers...[Details]
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1. Introduction The most common method for measuring the noise of machinery and equipment is to measure the sound pressure level with a sound level meter. However, in many occasions, this method that...[Details]
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In 2003, Hebei Sihai Development Co., Ltd. introduced a foreign tower malting project, which was approved by the State Economic and Trade Commission and is a key technical transformation project ...[Details]
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On November 12, Gasgoo noticed that data from the China Automotive Power Battery Industry Innovation Alliance showed that in October this year, Honeycomb Energy's installed capacity in the domestic...[Details]