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Recently, the State Council Information Office held a press conference on the development of industry and information technology. At the meeting, the Ministry of Industry and Information Technology s...[Details]
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According to Korean media TheElec, Samsung Electronics has begun developing a lidar sensor for autonomous driving. The company aims to commercialize the technology in 2026, the people said, as Sam...[Details]
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1 A brief history of embedded systems
1.1 The Birth of Embedded Systems
Embedded systems were born in the era of microcomputers. After a brief exploration of embedded specialization of mi...[Details]
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#include /* common defines and macros */
#include "derivative.h" /* derivative-specific definitions */
/****************************************************************/
// This progam is the seco...[Details]
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Not long ago, two primary school students in Wenzhou, Zhejiang Province, became popular online because of a video that could be called a "textbook elevator self-rescue". In the video, the two childre...[Details]
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Abstract: Simple level shifting circuit using a precision op amp tracks small DC voltage changes.
When we want to capture a low level, long duration signal riding on a much higher DC level, we nee...[Details]
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Recently, Blue Blood Research released a report on Ren Zhengfei's interview with the Los Angeles Times. In the interview, Ren Zhengfei stated that he has a veto power in Huawei. However, although he ...[Details]
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September 11 news, Indian Minister of Electronics and Information Technology Ashwini Vaishnaw said on Tuesday that Apple’s latest iPhone 16 will not only be produced in India but will also be suppl...[Details]
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assert_param can be found everywhere in the HAL library functions of STM32. So what is its function? First, let’s look at where it is used: The purpose here is obvious, it is to check the pa...[Details]
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Some time ago, the author sorted out the "in and out" behind the US's cancellation of tariffs on China's photovoltaic industry (201 investigation). At the end of the article, it was mentioned that ...[Details]
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To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]
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According to the different structural principles, the clamp ammeter is divided into AC clamp ammeter and AC/DC dual-purpose clamp ammeter. If the measuring mechanism in the clamp ammeter adopts a rec...[Details]
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YAFFS and YAFFS2 are NAND Flash file systems developed by AlephOne. The main difference between YAFFS and YAFFS2 is the PAGE read and write size. YAFFS2 can support up to 2K per page, which is much h...[Details]
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On the afternoon of October 20, image quality assessment company DXOMARK released a new testing system - smartphone screen scoring, which is used to test and evaluate the quality of smartphone ...[Details]
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0 Introduction
The schedule management system refers to the automatic realization of prompts, playback, recording and other functions at a specified time, such as blowing the wake-up call ...[Details]
PCB Design
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