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Differences between the testing methods of insulation resistance tester and ground resistance tester (1) Testing method of insulation resistance tester The insulation resistance tester is used to tes...[Details]
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Measurement principle of differential pressure level transmitter
The differential pressure level transmitter is installed at the bottom of the liquid container and reflects the liquid level th...[Details]
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N76e003 MCU does not have EEPROM inside, but APROM can be used to simulate EEPROM function. The code is as follows: eeprom.h 1 #ifndef _EEPROM_H_ 2 #define _EEPROM_H_ 3 4 //EEPROM instructio...[Details]
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ATmega88 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BODLEVEL. ...[Details]
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According to information from Southeast University, Professor Hong Wei's team from the Ubiquitous Communications Research Center of Purple Mountain Laboratory has made a number of important advances ...[Details]
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In single-chip microcomputer application systems, it is often necessary to communicate with microcomputers through RS-232 serial ports. Among various operating systems, Microsoft's Windows is more ...[Details]
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In the era of popularization of machine vision, image sensors as their "eyes" have more and more various applications. Onsemi's image sensing technology strives to meet the needs of an increasingly w...[Details]
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Since the Chinese auto market failed in the "golden September and silver October" last year, there has been an endless stream of information about layoffs and suspension of production by automakers. ...[Details]
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On December 22, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Guangzhou Guanghe Technology Co., Ltd. (hereinafter refer...[Details]
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More access to new energy will bring more severe power balance problems. In the past many years, long-distance transportation of electricity has been an important means of absorbing new energy. In ...[Details]
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Mouser Electronics, an electronic component distributor focused on introducing new products and providing a wide range of inventory, has collaborated with Microchip Technology to launch a new e-book ...[Details]
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1. Device model Horiba 7021-H 2. Principle EDS is an instrument for analyzing the elements of a substance. It is often used in conjunction with a scanning electron microscope or a transmission elec...[Details]
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environment: Host: WIN8 Development environment: MDK4.72 ucgui version: 3.90 ucos version: ucos-ii mcu: stm32f103VE illustrate: This example creates two tasks and runs them. Notice: 1. The task p...[Details]
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Recently, Hanwei Technology said in an institutional survey that due to the recent large number of orders, there will be some supply pressure transmission. At present, the company holds a research an...[Details]
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In the above 12 sections, we have already discussed the settings and operations of the serial port of 2440. Originally, the serial port operations of 2440, 6410 and 210 should be almost the same. W...[Details]
PCB Design
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