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A spectrum analyzer is a superheterodyne receiving device with a display device. It is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters...[Details]
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plc introduction
The full name of PLC is Programmable Logic Controller. It is a computer-controlled sensor and actuator device designed for automation control. PLC can be widely used in variou...[Details]
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Today I got a few simple programs for the microcontroller:
Delay program:
void Delay(unsigned int xx) //Input xx: ms
{
while(xx--)
{
...[Details]
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Distributed amplifiers can provide a wide frequency range and high gain. For a period of time, their design usually used transmission lines as input and output matching circuits. With the dev...[Details]
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On the evening of October 26, iFLYTEK released its third quarter report for 2020. During the reporting period, the company achieved operating income of 2.935 billion yuan, a year-on-year increase of ...[Details]
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HD-3A energy-saving limited power supply protector is suitable for three-phase low-power protection circuit. It is energy-saving and has low power consumption. It does not consume electricity in th...[Details]
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GSM-R handheld terminal function overview
The Ministry of Railways has determined that the GSM-R system will be used as the wireless communication platform for China's railways. Therefore, it is u...[Details]
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Potentiometer is a kind of variable resistor, usually composed of a resistor body and a rotating or sliding system, that is, a moving contact moves on the resistor body to obtain partial voltage outp...[Details]
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Xilinx, Inc. (NASDAQ: XLNX), the global leader in adaptive and intelligent computing, and SK Telecom (NYSE: SKM) today announced that SK Telecom has adopted Xilinx Alveo™ data center accelerator card...[Details]
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I2C Bus Protocol Overview: I2C (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS, used to connect microcontrollers and their peripherals. It is a bus standard adopted by th...[Details]
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RS485 lightning protection has differential mode protection and common mode protection. Common mode protection involves grounding issues, front-end GDT (ceramic discharge tube) grounding, TVS (tran...[Details]
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challenge:
In order to perform an on-site acquisition and analysis of physical quantities, such as pressure and forces generated by railway switches during operation and/or train passage, we c...[Details]
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S5PV210 chip introduction: S5PV210 is a 32-bit chip based on ARM architecture (crotex_A8 core). It theoretically supports 4G memory space, but because of unified addressing, it actually only supports...[Details]
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It is reported that researchers from Cornell University and Weill Cornell Medical College in the United States have collaborated to use three-dimensional (3D) printing technology and gel containing l...[Details]
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Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]
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