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Three-pronged approach to reduce switching power supply ripple 1. Energy storage inductor. The larger the Q value of the energy storage inductor at the operating frequency, the better. Many peop...[Details]
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0 Introduction
MCU (Micro Controller Unit) is the Chinese name for multi-point control unit, also known as single chip microcomputer. It refers to the integration of computer CPU, RAM, ROM, tim...[Details]
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Infrared alarm circuit and principle
This
alarm
can detect infrared rays emitted by the human body. When a person enters the alarm area, an alarm will sound. It is suitable for...[Details]
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1. Hardware debugging method:
The hardware debugging and software debugging of the single-chip microcomputer application system are inseparable. Many hardware faults can only be discovered through ...[Details]
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Direct digital frequency synthesis (DDS) technology was first proposed by American scholars J. Tierncy, CM Rader and B. Gold in 1971. This is a fully digital technology that directly synthesizes th...[Details]
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Infineon’s REAL3™ ToF image sensor helps Zhuimi’s new robot vacuum cleaner W10 Pro achieve intelligent navigation and excellent obstacle avoidance
Dreame, a leading Chinese smart ho...[Details]
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At the "2022 World Power Battery Conference" high-end dialogue held on June 16, Wu Kai, chief scientist of CATL , said at the meeting that CATL is about to release CTP3.0 batteries , which can hold 1...[Details]
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Shanghai, China, May 18, 2023 -
Toshiba Electronic Devices & Storage Corporation ("Toshiba") today announced the launch of the "SSM14N956L," a 12V common-drain N-channel MOSFET with a rated cur...[Details]
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The schematic diagram can be downloaded from http://www.51hei.com/f/ks51.pdf . The microcontroller model is stc89c51
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*Function: The dot matrix flows upward to display I Love U -Love is a beau...[Details]
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LCD continues to occupy a large share in the display market and is currently the mainstream of flat panel display research. The concept of flat photoluminescent-liquid crystal display (PL-LCD) was ...[Details]
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The sales of new energy vehicles, which have been growing at a high speed, have been "braking" in the past three months, forcing many new energy vehicle companies to "tighten their belts" and reduce ...[Details]
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For engineers, current source is an indispensable instrument. Many people also want to make a suitable current source. The application of open source kits is just a complete set of PCB, components, pr...[Details]
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Analysts predict that by 2028, cars with fully electric or partially electrified powertrains will account for two-thirds of total car production.
The rapid growth of electric vehicles is d...[Details]
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On June 4, under the pressure of inflation and economic downturn, the long-lasting semiconductor shortage and price increase gradually came to an end, and major institutions have adjusted their expec...[Details]
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Security equipment has many similarities with the communications industry due to its 24-hour non-stop operation. As the use of security products continues to expand, its energy consumption capacity...[Details]
Power technology
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