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The efficiency of white LEDs
is increasing at a rapid rate. In 2004, engineers were proud to report that
the power
at 350 mA
was almost 60 lm/W, but today the research record is o...[Details]
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As an important instrument for measuring gas flow, gas turbine flowmeter has been paid more and more attention by users in industrial production recently. What kind of standard does gas turbine flowme...[Details]
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Nowadays, the "appearance" of a car is an important factor in whether it can sell well. The driving experience not only comes from the internal configuration of the car, but is also determined by t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg,...[Details]
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introduction
The embedded monitoring system composed of image acquisition and storage functions is an indispensable and important part of the security technology system. With the development of ...[Details]
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The Fifth Session of the 13th National People's Congress will be held in Beijing on March 5, 2022. Wang Fengying, a representative of the 11th, 12th and 13th National People's Congress and Presiden...[Details]
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MSP430 Getting Started Tutorial Part 5 - IO Interrupt Detection
//MSP430F14-IO port interrupt demonstration program
//The following is a key detection program experiment implemented in combination...[Details]
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1 Overview
1.1 Purpose and significance
my country is a country with serious water shortage and frequent floods and droughts. Although the total amount of water resources ranks sixth in the world, ...[Details]
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Recently, iQOO launched a new product in the entry-level U series, iQOO U5. This product has a larger battery and a thinner body. As a new product in the thousand-yuan price range, how is the ...[Details]
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On the afternoon of September 14, Richard Yu announced that the newly released Huawei FreeBuds 3 wireless Bluetooth headset won 11 IFA awards. This latest Bluetooth headset was officially released at...[Details]
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For those who have studied physics in high school, we all know that there is an ohmmeter, which is very useful. If you want to measure the resistance of a certain place, just turn on the ohmmeter, ad...[Details]
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In the past, many clever computer algorithm designs have changed our computing technology. By operating the intermediate operators provided in standard computers, many efficient functions can be gene...[Details]
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EMI in Power Supplies
High-frequency switching pulse-width modulation (PWM) AC/DC and DC/DC power converters are now the power source of choice for most systems because of their high effic...[Details]
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Today, China has become a veritable major automobile manufacturing and exporting country.
According to data released by the National Bureau of Statistics on October 18, China...[Details]
Automotive Electronics
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