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The deflection system of an oscilloscope is mostly of the electrostatic deflection type, which consists of two pairs of mutually perpendicular parallel metal plates, called horizontal deflection ...[Details]
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With the gradual popularization of high-definition surveillance, video surveillance is rapidly entering the era of full networking. In this context, it has become a consensus of the entire indust...[Details]
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Single Limit Comparator Circuit
Figure 1a shows a basic single-limit comparator. The input signal Uin, i.e. the voltage to be compared, is added to the non-inverting input terminal, and a reference...[Details]
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The working principle and frequency resolution of spectrum analyzer are briefly introduced, and how to select frequency resolution and improve test sensitivity when using spectrum analyzer for testin...[Details]
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As
LEDs
improve in almost every aspect, including luminous performance and cost, their applications are becoming more and more widespread, but the penetration rate in each application field...[Details]
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0 Introduction
Radio Frequency Identification (RFID) is an automatic identification technology that uses induction, electromagnetic fields or electromagnetic waves as a transmission method...[Details]
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A security vulnerability was recently discovered in Micron's 5200 and 5200 series SATA SSD hard drives for the data center market. Micron later confirmed the problem and said that it is difficult to ...[Details]
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High-power switching power supply composed of L4970A As shown in the figure, this is a high-power switching power supply composed of L4970A. L4970A is a high-power monolithic switching integrat...[Details]
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/pre pre name="code" class="objc" /pre pre name="code" class="objc" /********************************************************************************** * @file: encoder mode of stm32 timer * @date: ...[Details]
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The pressure calibrator is a new generation of metrological standard calibration equipment that integrates modern metrological testing technology, computer technology, and information management tech...[Details]
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In daily life, greenhouse planting is already a common example in people's lives. Traditional greenhouse planting is achieved by arranging complex wires and related control equipment in the greenhouse...[Details]
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1. ABB robot IO signal setting sequence
2. ABB robot standard IO DSQC651
3. Signal Configuration
1. ABB menu - control panel - configuration - unit - add
Name...[Details]
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Taking the setting of external interrupt 2 (EINT2) as an example, the setting of the ARM7 interrupt register and the writing of its corresponding interrupt program are as follows: //Set the interru...[Details]
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The crystal frequency of 2440 is 12MHZ, and there are two PLLs: MPLL and UPLL. MPLL generates FCLK, HCLK, PCLK; UPLL generates UCLK. FCLK provides clock for ARM core, HCLK is AHB bus clock, PCLK is A...[Details]
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As the main equipment of thermal power stations, boilers are required to operate safely for a long period of time. Scaling is the main factor affecting the service life, and the requirements for wa...[Details]
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