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Due to the trade dispute between Japan and South Korea, the Japanese government strengthened export controls on hydrogen fluoride, photoresists and fluorinated polyimide to South Korea on July 4, pro...[Details]
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The UPS power supply industry has been developing for many years. With the development of society and the widespread application of high technology in society, UPS power supply has also ushered in tr...[Details]
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On June 10, according to the 21st Century Business Herald, Arm China Executive Chairman and CEO Wu Xiong'ang was dismissed. "The past week has been in a tense state, and it involves legal ...[Details]
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The underground environment of coal mines is very bad. Landslides and coal dust may occur at any time, which will affect the normal operation of fixed alarms to check gas concentration. The most relia...[Details]
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Preface: In the past
,
LEDs
could only be used as status indicators, and heat dissipation
of LED packages
was never a problem. However, in recent years,
the brightness
and
pow...[Details]
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2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]
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The welding process refers to the process of melting two or more metal parts at high temperature and cooling them to form a whole. The specific steps include preparation, assembly, welding, post-pr...[Details]
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A DC motor is a rotating motor that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). Examples include brushless DC m...[Details]
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Recently, the 3MW distributed photovoltaic power generation project in Zhucheng Heping Industrial Park, Weifang City, assisted by Chuangdong Technology's dedicated inverter for industrial and commerci...[Details]
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First, turn the multimeter to the test diode end, touch one of the transistor pins with the red probe of the multimeter, and use the other probe of the multimeter to test the remaining pins until t...[Details]
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introduction
The most common flight state of a fixed-wing aircraft is horizontal flight. If it is allowed to fly at a large angle, the action cannot be maintained all the time. If it is al...[Details]
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The remote operation of relay protection, automatic devices, signal devices, emergency lighting and electrical equipment in the substation generally adopts DC power supply , so the output quality...[Details]
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Abstract:
Based on the development of modern medical simulation teaching, the cardiopulmonary auscultation skill training system based on MSP430 has changed the past use of radio frequen...[Details]
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According to data from ABI Research, annual shipments of Bluetooth devices will increase 1.5 times to 7 billion units from 2021 to 2026, with a compound annual growth rate (CAGR) of 9%. ABI said th...[Details]
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Use the printf statement to send a string to the virtual terminal. Step 1: Add the basic output library stdio.h Step 2: Set the serial port parameters Step 3: Use printf to print directly in the func...[Details]