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Beijing time, April 20 evening news, two programmers Alasdair Allan and Pete Warden recently discovered that Apple secretly tracks the location information of iPhone 4 and 3G iPad users, which may be ...[Details]
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/************************************************ NAME : MMU.C DESC : Revision: 2002.2.28 ver 0.0 ************************************************/ #include "def.h" #include "option.h" #...[Details]
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Products Rosemount 5600 non-contact radar level transmitter with parabolic antenna for solid measurement Industry Thermal power generation application 30-meter coal pulverized silo at Malian...[Details]
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From phones, office equipment, speakers, digital photo frames, TV controls, remote controls, GPS systems, car keyless controls, to medical monitoring devices, touch devices are everywhere! Touch te...[Details]
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There are a lot of routines about the STM32 series on the Internet, most of which are from the 103 series, using USART3, and they are all directly copied from the 3.0 firmware library in the book or ...[Details]
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Part 1 What is Automatic Emergency Braking (AEB) Let’s start with the definition of AEB. AEB (Autonomous Emergency Braking) is not only the active safety design of the car, but also a function in the...[Details]
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How many watts is a 50w Class A amplifier equivalent to?
Class A and Class B amplifiers have different working modes, and their power output efficiency and power calculation methods are differ...[Details]
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1.1 Introduction
The online tester
is an
instrument
for repairing PCB boards
. It can complete the online/offline functional test of small and medium-sized digital integrated circuit...[Details]
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The traditional vector signal generation modes in the industry are divided into two types: real-time signal generation and waveform file playback (ARB). First, the following figure explai...[Details]
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The application of LED light sources in the field of lighting is the result of the rapid development of semiconductor light-emitting material technology and the gradual popularization of the concep...[Details]
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The Xen project hypervisor has been under development at Cambridge University since the 1990s, and was open sourced in 2002. Today, it is one of the most popular open source hypervisors that can be u...[Details]
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1. Understanding Isolation
Isolation in an electrical sense separates sensor signals that are exposed to hazardous voltages1 from the low-voltage backplane of the test system. Isolation provides ma...[Details]
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In today's era of intelligent voice interaction, toys are no longer just simple mechanical structures and colorful appearance designs. With the continuous advancement of technology, toys are becomi...[Details]
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Engineers have all encountered this situation. When debugging the completed circuit board, they did not find any abnormalities. However, the situation will occur frequently after a short period of us...[Details]
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Traffic jams have become commonplace in major cities such as Beijing and Shanghai. Being stuck in a traffic jam while driving a manual transmission car is perhaps the most painful experience for mo...[Details]
Mobile and portable
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