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The press overload protection device is an important device used to protect the press from damage during operation. It can monitor the working status of the press in real time. When the press is ab...[Details]
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After staying at home for more than a month, the situation in China is getting better day by day. However, the epidemic has new developments worldwide. It seems to be still in a development stage. In...[Details]
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There are many reasons for the transmission loss of optical fiber. In the construction and maintenance of optical fiber communication networks, the most important thing to pay attention to is the...[Details]
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1. Introduction to RS485 bus RS485 bus is a common serial bus standard, which adopts balanced transmission and differential reception, so it has the ability to suppress common mode interference. ...[Details]
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Recently, Dongmu Co., Ltd. released its 2020 performance forecast, and it is expected that the operating income in 2020 will be approximately 330 million yuan, an increase of 113.845 million yuan com...[Details]
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On June 8, Nanlin Electronics issued a reminder announcement regarding the rejection of the resolution at the first extraordinary general meeting of shareholders in 2020 and the termination of the de...[Details]
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1 Composition of virtual instruments
In terms of composition elements, the virtual instrument system is composed of computers, application software and instrument hardware. Computers and i...[Details]
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After so many years of contact with lamp manufacturers, I often feel that lamp manufacturers do not want to buy good LED power supplies , but they do not know how to distinguish whether the purchas...[Details]
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The microcontroller source program is as follows: //Digital tube high position------low position //Four buttons to control the stepper motor: forward, reverse, plus 1, minus 1 //When the power is on...[Details]
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On January 8, 2024, the Zhangjiakou Municipal Development and Reform Commission announced the Zhangjiakou Municipal Key Construction Project Plan for 2024 (the first batch), which includes 12 energ...[Details]
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New crystal growth equipment for cutting-edge scientific research and experiments
On July 4, PVATePla Group, located in Wettenberg, Germany, is a leading equipment manufacturer in the fiel...[Details]
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New York University (NYU) plans to install magnetic resonance chargers on roads early next year. This wireless charging device, which looks like a manhole cover, is expected to take electric vehicles...[Details]
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1 Introduction
With the widespread application of switching power supplies in various industries, the demand for DC/DC converters has become a symbol of economic development. For single-stage...[Details]
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In C language, the address of a variable is usually automatically assigned by the compiler system. As a user, we do not know the specific address of a variable. So we define a pointer variable p, and...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]