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Recently, several of my friends who have been playing with audio equipment have become obsessed with grinding and replacing op amps. They have CD players, power amplifiers, and even computer sound car...[Details]
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0x00 Introduction This article mainly implements SDK-related operations for Lianshengde's W806 chip under Linux, including but not limited to specified burning, erasing, and compiling. 0x10 Prepara...[Details]
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Logical operators are used for logical operations on Boolean variables, constants, and simple logical expressions formed with the help of comparison operators.
Operators
Number o...[Details]
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The variable frequency drive system is a power electronic device system used to control the speed and output frequency of AC motors. It controls the speed and output power of the motor by changing ...[Details]
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0 Introduction
With the rapid development of people's living standards and the accelerating pace of life, refrigerators play an increasingly important role in families, but they are troublesome t...[Details]
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The power supply of the power amplifier needs to use a "large pond" filter capacitor. Because large-capacity capacitors have large inductance, small-capacity capacitors are connected in parallel to...[Details]
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On September 6, Maxgee Technology stated in an interaction with investors that the price of the company's LTCC products this year has increased significantly compared to last year. Magetech also sta...[Details]
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1 Technical principles, characteristics and applications of ferroelectric memory
The core technology of ferroelectric memory (FRAM) of Ramtron Corporation in the United States is ferroelectric crys...[Details]
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The precautions for measuring ground resistance with a clamp-type ground resistance tester are as follows: 1. Users sometimes use ETCR2000 and the traditional voltage and current method for compa...[Details]
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On the eve of the International Consumer Electronics Show (IFA) in Berlin, Qualcomm President and CEO Amon announced the expansion of the Snapdragon X series product portfolio to help OE...[Details]
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As a basic energy industry related to the national economy and people's livelihood, electricity has always been strictly regulated by the government and has existed for a long time in a monopoly mo...[Details]
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(Reporter Xu Rui) Walking into the headquarters of Chengdu Meisherui New Materials Co., Ltd. (hereinafter referred to as Meisherui) located in Longquanyi District, Chengdu, on a cement platform of abo...[Details]
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According to the Economic Daily, the Sino-US trade war and the new coronavirus epidemic have dealt a double blow, accelerating the reshuffle of the two major mobile phone supply chains of Apple and S...[Details]
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Quality inspection: 1. The working surface should not have rust, scratches, bumps and other appearance defects that affect use. 2. The working surface should not have casting defects such as sand ho...[Details]
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The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]
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