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Compared with 51 or other series of microcontrollers, the interrupt mechanism of PIC microcontroller has its own special features. In response to some problems and doubts that some of our beginners h...[Details]
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At the most basic level, the old 51 MCU (80C51 series) has 5 interrupt sources, 2 priorities, and can implement two-level interrupt service nesting. Now many extended 51 MCUs have 4 priorities (or mo...[Details]
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According to foreign media reports, Valmet Automotive has launched its first Modular Battery Platform product line, the Modular Power Pack. With this platform, Valmet Automotive can provide benchmark...[Details]
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1. Detection of low power crystal diodes
A. Identify positive and negative electrodes
(a) Observe the symbol on the shell. Usually, the diode symbol is marked on the shell of the diode. T...[Details]
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The width of TMR2 is 8 bits, the same as TMR0, and it usually appears together with the CCP module and PWM function. The 8-bit TMR2 timer has a pre-prescaler and a post-prescaler, and a cycle contr...[Details]
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/************************** Resources used by the file 1. Port: P0.0, P0.1 2. Call delay_ms function ******************************/ #define TIME 1 #define display_TIME 1000 sbit CS=P1^0; //Chip sel...[Details]
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System interface expansion technology
Memory expansion technology
Input/output (I/O) and interrupt expansion technology
Basic Methods of Parallel Interface of MCS-51 Single Chip Micr...[Details]
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Typical two-stage off-line PFC
PFC offline power converter systems are usually designed as a two-stage cascade. The first stage is a boost converter because this topology has continuous in...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1 Introduction
A virtual oscilloscope combines the powerful computing power of a computer with the signal acquisition and control capabilities of general hardware instruments, thereby achieving fun...[Details]
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introduction
The relay protection, automatic device, signal device, emergency lighting and remote operation of electrical equipment in power plants, as well as the power supply in the fields o...[Details]
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The arrangement of LEDs and the specification of the LED light source determine the basic driver requirements. The main function of the LED driver is to limit the current flowing through the LED un...[Details]
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According to news on October 24, Reuters reported that artificial intelligence chip giant Nvidia has begun designing a central processing unit (CPU) that can run Microsoft's Windows operating system ...[Details]
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Two key features of future home healthcare devices are connectivity and power consumption. For many situations, the ability to accurately convey clinical records from diagnostic devices to healthca...[Details]
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01 Origin
Industry development needs
In the second half of 2022, it can be considered that the problem...[Details]
Automotive Electronics
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