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0. Problem statement
The measurement and display of AC and DC signal amplitudes are essential functions of some instruments and meters. From the perspective of display form, there are two common f...[Details]
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There are 7 ARM processor working modes: USR mode Normal user mode, normal program execution mode FIQ mode (Fast Interrupt Request) handles fast interrupts, supports high-speed data transmi...[Details]
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Signal source is a part of the research circuit. For testing purposes, a flexible and versatile signal source is very important. This time we will study the signal generator. A signal generator is a ...[Details]
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In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
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Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
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Since the performance indicators of current VoIP services cannot reach the quality of existing circuit domain voice services and IMS needs to be deployed throughout the network, three different LTE v...[Details]
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According to TechPowerUp, Yamaha has launched the TW-E5B true wireless earphones, claiming to provide up to 8.5 hours of single-session listening time, and the charging box can be charged 2.5 t...[Details]
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Ten years of experience in the industry, teaching you the introductory chapter of microcontrollers, Lecture 18:
The three data types I introduced earlier, unsigned char, unsigned int, and unsigned lo...[Details]
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When analyzing the data collected by AD, we will find that in some circuits, the data collected by AD always has a certain error with the actual data, and this error is uncertain. The error is small i...[Details]
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We have been talking about wireless for several years now, but if you look closely, you will find that we are already living in a wireless world. In the early 1990s, mobile phones were mainly used ...[Details]
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1. Process 1 and 2 are initialization processes. Each read must be initialized, otherwise 18b20 is in standby state and cannot be read successfully. Process 1: Pull down the signal line for 480-7...[Details]
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This morning, Luo Yuzhou, CEO of Nanchang Black Shark Technology Co., Ltd., announced that the 2022 Black Shark 5 series new product launch conference will be held at 19:00 on March 30, with the...[Details]
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1. Introduction
In recent years, the application of full-color
LED display screens
in sports venues, road traffic, advertising, leasing, etc. has shown a rapid growth trend. Accord...[Details]
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H8322 high efficiency car charger chip with cable 36V to 5V 3.1A 36V down to 5V 2.5A 30V to 5V 36V to 12V 24V down to 12V 2.5A efficiency is more than 90%, the most advantageous and comprehensive c...[Details]
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Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]