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Infrared light sources and their applications in security monitoring With the development of optoelectronic information technology, infrared solid-state light-emitting devices have evolved from tra...[Details]
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environment:
Host: WIN8
Development environment: MDK5.13
mcu: stm32f103RB
illustrate:
The observer pattern was previously used in Java, and now the idea of this pattern is applied to mi...[Details]
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LED digital tube dynamic scanning display digital (C language)
#include
sbit P00 = P0 ^ 0;
sbit P01 = P0 ^ 1;
sbit P02 = P0 ^ 2;
sbit P03 = P0 ^ 3;
int DATA_LED =
{
//0~9 digital...[Details]
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Waldenburg (Germany),
October 25,
2023.
Würth
Elektronik
has
expanded
its
WE-TOR PFC
inductor series with
17
new components
.
These toroidal i...[Details]
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On May 28, foreign media sammobile quoted Korean insiders as saying that Samsung has placed a production order for Galaxy Fold 2 in recent days, which includes ultra-thin glass (UTG) technology...[Details]
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Yaskawa Electric held its 2020 induction ceremony at its headquarters in Kitakyushu City, Japan. The ceremony was originally scheduled for April 1, but due to the continued spread of the COVID-19 pan...[Details]
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summary
Lithium-ion (Li-Ion) batteries are a popular method of energy storage for electric and hybrid vehicles. The energy density these batteries offer is the highest of any existing battery ...[Details]
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There is a significant difference between LED and incandescent lamp: the brightness of LED is basically proportional to the forward current flowing through the LED. By taking advantage of this featur...[Details]
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The demand for oscilloscopes is growing rapidly, and new research and test applications require more, faster, and more complex signals. This will require more intelligent test equipment to accurately...[Details]
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On the morning of March 2, Apple is facing a new class action lawsuit that accuses Apple of deliberately releasing iOS updates to slowly degrade the performance of the iPhone and force customers...[Details]
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On April 20, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia launched
a 4KW totem pole PFC digital p...[Details]
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In recent years, my country's economic development has entered a new normal, the demographic dividend has gradually disappeared, and the traditional manufacturing industry is facing an urgent need fo...[Details]
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High voltage vacuum circuit breaker 1. What are the types of high voltage switches? What are the differences between them?
Answer: Switchgear is an electrical device used to connect and discon...[Details]
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When the microcomputer time switch is used alone, once the light is dim on a cloudy day outside the power supply time range. When lighting is needed, it cannot be provided because it is not within ...[Details]
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Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
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