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On December 16, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a complete in-vehicle Wi-Fi aud...[Details]
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Interrupt response:
1. Response conditions
The conditions for the CPU to respond to an interrupt are:
① An interrupt source issues an interrupt request;
② The interrupt enable bit ...[Details]
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Introduction: If you want to use some variables in a C program file but their prototype definitions are written in another file, then these variables must be declared as "extern" external types in th...[Details]
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On June 18, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Quan Ding launched a 300W power a...[Details]
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The most basic interrupt source requests of the 51 kernel include external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. O...[Details]
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Bourns® SRN8040HA inductors, built with magnetic silicon-based coating technology, meet AEC-Q200 standards and provide excellent magnetic shielding while supporting higher operating temperatures
...[Details]
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#include #define uchar unsigned char #define ulong unsigned long /*------------------------------Display-----------------------------------*/ #define LED _DATA PORTB const uchar tab ={0x3...[Details]
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Introduction to Pulse Signal Pulse signal is a discrete signal with various shapes. Compared with ordinary analog signals (such as sine waves), the waveforms are discontinuous on the time axis (t...[Details]
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Smart grid, superconductivity, robots... In recent years, while tackling national key R&D projects, Guangdong Power Grid Company of the State Grid Corporation of China has also implemented a number...[Details]
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The development of smartphones in recent years has greatly increased the demand for RF front-end devices, but it is very difficult to be compatible with all these devices. Currently, the MIPI Allianc...[Details]
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Lithium-ion batteries can be used in small electronic devices as well as larger applications such as electric vehicles and power grids, and they can easily meet the requirements of various sizes, vol...[Details]
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According to Jiwei.com news, Taiwanese media reported recently that the global chip foundry leader TSMC's Fab14 P7 plant in Nansho, Taiwan, suddenly suffered a power outage, which will affect up to 3...[Details]
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China Energy Storage Network News:
Building an internationally leading energy internet standard, testing and certification system is an urgent need to guide the sustainable and healthy develo...[Details]
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The Stm8L series microcontroller has five low power modes: Wait mode Low power run mode Low power wait mode Active-halt with full RTC mode Halt Mode The lowest power consumption is the ha...[Details]
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With the development of electronic technology, electromagnetic compatibility issues have become a very important and difficult problem for circuit design engineers. Based on years of engineering ex...[Details]