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In embedded systems, a common method to improve the reliability and security of microcomputer systems is to use a "watchdog". Watchdogs are divided into hardware watchdogs and software watchdogs....[Details]
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Based on my previous knowledge of STM32 and other microcontrollers, the content is written in combination with my newly learned knowledge, so please forgive me if the basic knowledge may not be invol...[Details]
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Set the RST/NMI pin to NMI mode, turn on the P1.0 LED in the main program, and turn off the LED in the NMI interrupt . The phenomenon is that when the RST button is pressed, the LED goes out and nev...[Details]
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0 Introduction
The single-ended flyback converter has the advantages of simple topology, input-output isolation, wide step-up
and step-down
range, and easy realization of ...[Details]
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Introduction Data acquisition and transmission systems have always been a common concern in many fields such as industrial control, environmental parameter monitoring, and building energy consum...[Details]
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September and October are the golden months. As major mobile phone manufacturers have released new flagship phones one after another, Huawei Mate40 Pro is also expected to be coming soon. In mid-Sept...[Details]
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LPC1114 and LPC11U14 have two SSP buses, while LPC1343 has only one SSP bus. There are not many other differences. However, the SSP1 bus of LPC11U14 has two pins that can be set, which further increas...[Details]
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International New Energy Network News: "Since the second half of the year, we have felt that the market has improved significantly, and there have been more domestic projects, especially distribute...[Details]
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Buzzers are very commonly used devices in single-chip microcomputer systems, and their applications are very extensive. There are two types of buzzers. One is an active buzzer, which can make a "beep....[Details]
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At the Paris International Motor Show held recently,
Citroën's
design director said that a good designer's work must have three characteristics: clear at a glance, memorable, and understa...[Details]
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1. Large display The large display provides optimal signal visibility. The 8.5-inch WVGA display has at least twice the display area and five times the resolution of other oscilloscopes in its class ...[Details]
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Lumen
,
unit of
luminous flux
. A point light source with a luminous intensity of 1 candela (cd) emits a luminous flux of "1 lumen" within a unit solid angle (1 steradian), abb...[Details]
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/*************************************************** *Description: Difference between ARM interrupts - Difference between LPC2142 and S3C2440 ***************************************************/ ...[Details]
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There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows:
1. Set the power-of...[Details]
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Infineon Technologies will showcase innovative solutions in the fields of environmentally friendly, safe and intelligent transportation, as well as green and smart living spaces
Inf...[Details]
Power technology
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