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1. The difference between differential pressure gauge and pressure gauge - different uses: Differential pressure gauge measures the pressure difference between two points, testing the pressure differ...[Details]
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Recently, Trump not only said that he would not impose new tariffs on Chinese exports, but also allowed American companies to continue selling products to Huawei. Trump also revealed that the Huawei ...[Details]
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Renewable Energy Global Status Report Berlin, August 22, 2019 - Germany is at the forefront of global comparisons, according to the latest Renewable Energy Global Status Report from REN21 (Renewabl...[Details]
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Introduction: PIC877a timer, interrupt system Summary: Timing, counting, from the analysis of its internal working mode, generally manifests as a counting accumulation function, usually triggered by ...[Details]
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Next, look at the USART interrupt enable read and set register INTENSET. The following table shows its entire bit structure. Its addresses are 0x4006400C (USART0), 0x4006800C (USART1), and 0x4006C00C...[Details]
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Table of contents 1. Overview of the development of new energy vehicles in China 2. Current status and development trend of pure electric commercial vehicle motor system 3. Current status and d...[Details]
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The storage device that seems to be impregnable may be undercurrent. Not only is the supply tight, the market share is also fluctuating slightly, and the process showdown is in full swing. It is repo...[Details]
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6.Where is DAC used?
(1) Application of DAC
CD player: The DAC used for audio playback is called an audio DAC;
Digital video playback section of a DVD player: The DAC...[Details]
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Intel revealed that it will launch a 96-layer 3D NAND flash memory product in the fourth quarter of 2019, and was also the first in the industry to demonstrate 144-layer QLC (quad-level cell) NAND fo...[Details]
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1. Decoupling capacitor
A decoupling capacitor should be configured between the power supply and ground of each integrated circuit to filter out high-frequency noise from the power supply. As an en...[Details]
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0 Introduction
At present, the analysis of intra-pulse signals of pulse radar has always been a hot topic and difficulty in research. How to measure the intra-pulse carrier frequency more quic...[Details]
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Nowadays, switching power supplies have replaced linear regulated power supplies and are active in the field of electronic power design. People are gradually realizing that switching power supplies...[Details]
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The role of MMU is to convert virtual addresses into physical addresses. The virtual address space of a 32-bit CPU reaches 4GB. 4096 descriptors are used in the first-level page table to represent thi...[Details]
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According to news released by Shanghai, in accordance with the overall deployment of the "Shanghai Action Plan for Promoting New Infrastructure Construction (2020-2022)" (Shanghai Government No. 27)...[Details]
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Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]