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This is an amplifier circuit with gain music output power up to 7W. It uses IC TDA2003 as main component. This 7 Watt audio amplifier circuit is small but powerful multi-purpose amplifier.
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Against the backdrop of declining subsidies for new energy and accelerated globalization, the power battery market is filled with smoke and the battle is escalating, gradually moving from the "Spring...[Details]
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Compared with traditional CCFL backlight, the most significant advantage of LED backlight is that it can provide unprecedented color reproduction. By selecting LEDs with appropriate wavelengths and...[Details]
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/*
51 MCU rate setting formula
Baud rate = SYSclk/(32*12*(256-TH1)
*/
#ifndef MONITOR51
SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */
TMOD |= 0x20; /* TMOD: timer 1, m...[Details]
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1 Introduction As the trend of functional integration and technology integration continues, portable devices such as digital cameras, smart phones and media players have higher and higher requi...[Details]
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Download the schematic diagram used in this program: click here , the microcontroller chip used is stc89c52
/*
*Function: Timer 0 realizes signal traffic light
*
*Date: 2013-05-07-08:41
*Autho...[Details]
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Recently, a ARM7+uClinux project needs to use a timer, but the timing accuracy requirement is not very high. So I thought of the LibRT library. The POSIX 100b.3 standard timer and message queue inter...[Details]
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1.3C Digital Key Specification Introduction
CCC (Car Connectivity Consortium) is a global cross-industry organization dedicated to developing standards for smartphone-to-car connectivity solut...[Details]
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Xiaomi has announced some parameters of the Xiaomi 12 series screen. Officials said that the Xiaomi 12 mobile phone screen has obtained the DisplayMate A+ grade and is also the first mobile pho...[Details]
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ARM 's RAM includes static RAM, dynamic RAM, and TCM---tightly coupled memory (TCM: Tightly Coupled Memories).
TCM is a fixed size RAM, tightly coupled to the processor core, providing performance c...[Details]
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When a requirement is expressed, the expectation of business people is to achieve something that works. But there has been little agreement in business or software history on whether the final product...[Details]
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The storage industry is one of the largest application areas in the global integrated circuit market. Currently, the main control chips in the storage market mainly come from manufacturers such as Ta...[Details]
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Akamai Technologies, Inc. (Akamai), the intelligent edge platform for secure digital experiences, today announced that Gartner has recognized it as a Leader in the 2019 Magic Quadrant for Web Applica...[Details]
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Telecom infrastructure, video infrastructure, and imaging applications are rapidly increasing their bandwidth requirements. These systems need to support audio and video streams with higher resolut...[Details]
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As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]