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Introduction to Optical Time Domain Reflectometry Optical Time Domain Reflectometer (OTDR) is an instrument that analyzes the measurement curve to understand the uniformity, defects, breaks, joint co...[Details]
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Mentor , a Siemens business, today announced several enhancements to the Calibre® nmPlatform, Analog FastSPICE™ (AFS™) Platform, Xpedition® Package Integrator, and Xpedition Package Designer tools...[Details]
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Today I read the memory management code carefully, and then looked at the relevant knowledge of the stack. I figured out some things that I didn’t understand before, and wrote them down for easy refe...[Details]
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The main basis for pressure instruments
In many factories and heavy industries, pressure instruments have become basic instruments and have an irreplaceable position among all instruments! Therefo...[Details]
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Function of the circuit
High-frequency amplitude modulation can be achieved by changing the transistor collector voltage to modulate the carrier amplitude. For amplitude modulat...[Details]
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LED (light emitting diode) has become a new generation of green lighting source with its many advantages such as energy saving, environmental protection, high brightness and long life. As LED light...[Details]
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According to Jiwei.com, as August draws to a close, the disclosure of interim results of listed companies is also about to end. Although the overseas epidemic, Sino-US trade frictions, and parts shor...[Details]
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Introduction
Traditionally, devices connected to a network need to be connected via at least two types of cables. One is the Ethernet cable for transmitting data and the other is the power cable fo...[Details]
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Solid-state batteries use solid electrodes such as lithium metal and solid electrolytes, which usually have high energy density and can avoid the risk of fire. However, the interface between the soli...[Details]
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On November 21, Laibao Hi-Tech responded on the investor interaction platform that the company is a core supplier of touch screens for Huawei's customers' laptops and one of the suppliers of touch sc...[Details]
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DS18B20.h header file content preview: /*DS18B20 driver*/ //Author: Zhan Lei ...[Details]
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1. Four major equipment, 80% of wafer fab expenditure Integrated circuit manufacturing equipment can be divided into oxidation/diffusion furnaces, photolithography machines, etc., by type, including ...[Details]
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1. Keyboard type 1.1 Encoding keyboard Generate the key value code of the pressed key through the hardware circuit. The program is simple but the hardware circuit is complex Like a computer keyboard ...[Details]
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Currently in the general LED lighting market, there are non-isolated designs and isolated drivers . Non-isolated designs are limited to double-insulated products, such as light bulb replacements...[Details]
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Abstract: This paper describes the hardware and software design of an Internet-based industrial air conditioner intelligent controller. The controller can not only complete the conventional control...[Details]
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