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* Purpose
: Pure software simulation of electronic clock* * Function : realize the function of clock
* Clock frequency: internal 4M *
* Compilation environment: ICC-AVR7 *
*See the prev...[Details]
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As Liang Yali, vice president of Intel's Marketing Group and general manager of China's Cloud and Industry Solutions Department, estimates, when human beings' daily economic, entertainment, and life ...[Details]
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With the development of science and technology, the requirements for lighting equipment in home life are getting higher and higher. Ordinary lighting obviously can no longer meet people's needs for...[Details]
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Some area lighting applications require an isolated, regulated output voltage with input power factor correction. These applications typically use a two-stage power conversion architecture, where a bo...[Details]
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As we all know, the on/off position is a measurement mode available on almost all multimeters, and is mainly used to measure the continuity and short circuit of the circuit. Some multimeters put th...[Details]
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Let’s get to the point, what we are going to learn today is the concept of driver layering/separation. The purpose of separation and layering is to separate hardware-related code from relativel...[Details]
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According to 9to5Mac, Apple has released the first beta of macOS Monterey 12.2, which includes a new version of Apple Music powered by AppKit instead of a web-based app. Back in 2019, when ...[Details]
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Embedded Linux has long been a household name in the IT industry. There is a great advantage in using Linux for embedded product development, which is that the development resources are rich and th...[Details]
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1. Why do electronic devices need to be grounded?
Many people know that when using expensive equipment, the shell must be grounded, such as using a three-core power plug. But few people know...[Details]
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1. Basic Concepts First, let's take a look at what communication is. With the development of computer networking and calculus-level distributed application systems, the function of communication is...[Details]
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What are interrupts and interrupt systems? What advantages does the use of interrupt systems in computers bring?
Answer: When the CPU is processing an event, an external or internal event occurs an...[Details]
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Recently, when we take out our mobile phones to pay, we are often reminded that there are discounts for choosing "face payment". Currently, Alipay and WeChat Pay are increasing their investment i...[Details]
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Foreign media Windows Latest reported that Microsoft is not the biggest brand in the smartphone market, but last year, the company tried a high-end dual-screen mobile phone "Surface Duo" with a custo...[Details]
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This article explains how ground loops form and discusses how to eliminate them using galvanic isolation.
As the name implies, a ground loop is a physical loop in a system's grounding scheme t...[Details]
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/*
*
* Software function: timer interrupt experiment
*
*/
#include "stm32f10x.h"
#include "delay.h"
void RCC_Configuration(void);
void GPIO_Configuration(void);
void NVIC_Configuration(void);
void...[Details]
DSP and ARM Processors
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