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STMicroelectronics' HFA80A automotive-scale input Class-D audio amplifier combines high efficiency, small size and low bill of materials cost, and optimizes load diagnostic functions for automotive...[Details]
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Polarity reversal regulator circuit composed of LT1054
The polarity reversal regulator circuit composed of LT1054 is shown in the figure. The error amplifier output voltage is compared wit...[Details]
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ARM instruction immediate value (I)
2011-04-13 16:55
In the assembly language of the ARM processor, there is a rule for constant expressions in the instruction syntax format: "The constant must cor...[Details]
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How to write header files by yourself when programming with IIC in AVR microcontroller? Is there any information on this that can be provided?
1. ASM can directly use the header files in the o...[Details]
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Wideband amplifier using UPC1663
Function of the circuit
The circuit of UPC1663 is the same as UA733 which is widely used as video amplifier. Since its high frequency characteristics are impro...[Details]
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Against the backdrop of global overcapacity and intensified market competition, and with the rapid development of a new round of scientific and technological revolution and industrial revolution, dev...[Details]
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According to official news from Sanan Integrated Circuit, Sanan Integrated Circuit recently obtained a surface acoustic wave (SAW) filter order from FIH Mobile, a world-renowned mobile phone OEM manu...[Details]
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The technical characteristics of electric instruments have the following characteristics.
① High accuracy. Since there is no ferromagnetic material in the electric system instrument, there is bas...[Details]
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Recently, ZTE launched the Blade 20 5G. This phone is very similar to the ZTE Blade A7s 2020 4G in design. The Blade 20 5G looks like a 5G version of the A7s. The Blade 20 5G is equipped with a 6.5...[Details]
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Million-fold acceleration: Accelerated computing helps gene sequencing break through the limits Since the genome, the "code" of life, was cracked by scientists, humans have continued to pursue fast...[Details]
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Oscilloscope current probes extend the use of oscilloscopes beyond measuring voltage by enabling them to measure current. Basically, a current probe senses the flow of current in some way and convert...[Details]
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On August 25, Xihe District, Xinyang City, Henan Province held a signing ceremony for investment promotion projects. Today's Xihe news showed that the signing included mobile phone complete machine...[Details]
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0 Introduction
Variable gain amplifier (VGA) can amplify input signals of different amplitudes and is widely used in systems with wide input dynamic range such as disk read drive circuits ...[Details]
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On August 12, Xinxin Financial Leasing Co., Ltd. (hereinafter referred to as: Xinxin Leasing) issued an announcement stating that in order to better leverage the dividends of in-depth cooperation and...[Details]
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On December 8, the Xinmalu electric vehicle charging station was put into use. So far, Yiwu has a total of 3 charging stations and two charging buildings in operation.
Yiwu Urban Investment Gr...[Details]