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Surface inspection of plastic films Plastic films occupy a considerable share in applications such as packaging and agriculture. In the process of forming plastic films, in order to ensure that the q...[Details]
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Among the current space transient optical radiation signal detection systems in my country, there are many old models, and most of them are not equipped with automatic detection and recording equip...[Details]
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A friend asked a question like this: I don't want to run an operating system on the STM8 microcontroller. When I need to process some business logic, I also need to detect short presses, long press...[Details]
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This paper introduces a configurable USB IP core design, focusing on the structural division of the USB IP core and elaborating on the design ideas of each module. In order to improve the reusabili...[Details]
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O Introduction
The main functions of home intelligent control systems are concentrated in home security alarm, telephone or computer remote control, infrared remote control, automatic meter...[Details]
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There are many ways to measure the polarity of current transformers. We often use the following three test methods at work: ① DC method; ② AC method; ③ Instrument method.
1. DC method
Use a 1...[Details]
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ATMEGAXXX XX --XX XX
XXX = 8, 16, 48, 128, etc. chip main model
XX = “P” low voltage, energy saving technology, “V” 1.8V-5.5V without “V” 2.7-5.5V, L low frequency
XX = 20, 10 represents the cloc...[Details]
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introduction Currently, ARM is increasingly used in embedded systems. This article uses NXP's 32-bit LPC2478. The rich resources of LPC2478 are suitable for application in the industrial field. The c...[Details]
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Industrial policies give rise to a large automotive EDR market
The "Notice on the Implementation of Amendment No. 2 to GB7258-2017" issued by the Equipment Industry Development Cente...[Details]
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PIC16F877 Overview
PIC16F877 is an 8-bit MCU developed by Microchip. It belongs to the PICmicro series of single-chip microcomputers and has a Flash program memory function. It can repeatedly b...[Details]
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By Jiang Bin, Chairman and Party Secretary of State Grid Shandong Electric Power Company
At the State Grid Corporation of China's Science and Technology Innovation Conference, Chairman Kou Wei...[Details]
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With the large-scale construction of data centers in recent years, the reliability and maintainability issues exposed by traditional power supply systems in large-scale deployment and operation hav...[Details]
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LEDs are best driven with a constant current source. For LED applications that require relatively low currents, a linear drive solution works well. But when the LEDs require higher currents, a swi...[Details]
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Identification method of thermocouple and thermal resistor The appearance of industrial thermocouple and thermal resistor protection sleeve is almost the same. Some temperature measuring elements are...[Details]
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CNC systems (computer numerical control systems) and NC systems (numerical control systems) are two types of automation control systems commonly used in modern manufacturing. They are similar in ma...[Details]