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The UPS uninterruptible power supply can be configured to last for more than several hours.
The backup time of a long-lasting UPS is mainly limited by factors such as battery cost, installatio...[Details]
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8155, making Qualcomm unparalleled in the field of smart cockpits. Since its release in 2019, Qualcomm Snapdragon 8155 has been sought after by almost all car companies. Currently, domestic models ...[Details]
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Phorism with 12V
R1 = 27 KOhm 1/4W
Q1,2 = BC 548
C1,2 = 15 nF polyester
R2 = 1,2 ΚOhm 1/4W
Q3 = 2N2219
C3 = 47 nF ceramic
R3 = 27 ΚOhm 1/4W
Q4 = 2N3055
R...[Details]
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1 Introduction
Nowadays, people are very concerned about their health and hope to have a good body. Body temperature is one of the important physiological parameters of the human body, and its moni...[Details]
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At the beginning of the year, the COVID-19 epidemic was like a ghost, spreading its huge black wings and covering the land of China, obscuring the sun. The epidemic suddenly disrupted the orderly r...[Details]
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Tsinghua Unigroup plans to sell part of its stake in Unisoc to raise cash, according to people familiar with the matter. According to Nikkei Asian Review, in addition to selling part of its stake, ...[Details]
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#include "stm32f10x.h"
/***********************************************************************
***********************************************************************/
void RCC_Configuration(void)...[Details]
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AT89S51 Overview AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 4k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erase...[Details]
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Key detection ideas of state machine 2 Let's review the definition first: the state machine has the following properties The conditions for state transition of the key state machine How to accurately...[Details]
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After reading an article titled "Keil C51's method of continuously reading the same port" (original text) in the "Experience Exchange" column of "Microcontroller and Embedded System Application" magaz...[Details]
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In LED lighting applications using AC-DC power supplies, the building blocks of power conversion include discrete components such as diodes, switches (FETs), inductors, capacitors, and resistors to p...[Details]
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2023.11.20, at the just concluded 25th Shenzhen Hi-Tech Fair (China International High-Tech Achievements Fair), Dengfeng Technology returned with honors: the energy storage UPS powe...[Details]
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IDC has raised its near-term forecast for the worldwide smartphone market following two consecutive quarters of positive growth. IDC's Worldwide Quarterly Mobile Phone Tracker shows that smartphone...[Details]
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On November 1, Feitian Chengxin announced that it plans to increase the capital of its holding subsidiary Hongsi Electronics by RMB 41.6117 million. After the capital increase, the registered capital...[Details]
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Shanghai, China, June 26, 2024 -
Avnet announced that Rebeca Obregon will serve as the new president of element14, Avnet's global electronic components products and solutions distributor, effec...[Details]
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