DIY ESP32 Smart Alarm Clock: A Budget-Friendly Guide

DIY ESP32 Smart Alarm Clock: A Budget-Friendly Guide

Project Name: ESP32 S3 | Campus Life Assistant 7 Project Author: lxy0423 Project Description DIY an alarm clock is common, but DIY a “smart alarm clock” with features like Bilibili interaction, Xiaomi bracelet interaction, and course schedule management becomes interesting. The production cost of this smart alarm clock is around 110 yuan, based on ESP32-S3. … Read more

Understanding Network Security and Remote Control in Embedded Systems

Understanding Network Security and Remote Control in Embedded Systems

Embedded systems are widely used in today’s intelligent industry, but they often contain sensitive information and perform critical functions. These systems may involve sensitive information such as personal privacy, trade secrets, or national security. Once attacked, it can lead to serious consequences. The network security of embedded systems is aimed at preventing unauthorized access that … Read more

Understanding Memory and Its Applications in Embedded and PC Computing Systems

Understanding Memory and Its Applications in Embedded and PC Computing Systems

The giveaway event for the “Beginner’s Guide to Hardware Design Volume 1” continues to be a hot topic, and many friends have successfully received their copies. For those who have not yet claimed it, please go to the WeChat account: Super Engineer, click on the “View History Messages” option, then open the article titled “New … Read more

The Productivity Debate: Machines vs. Humans

The Productivity Debate: Machines vs. Humans

This weekly publication records notable technology content worth sharing, released every Friday. This magazine is open source[1], and contributions are welcome submissions[2]. We also have a service called “Who is Hiring”[3] that publishes job openings for programmers. For collaboration, please contact via email[4] ([email protected][5]). Cover Image On the Gobi Desert in Gansu’s Guazhou, there is … Read more

Why Industrial Embedded Products Don’t Use Powerful Qualcomm CPUs?

Why Industrial Embedded Products Don't Use Powerful Qualcomm CPUs?

In the world of smartphone chips, such as Kirin, Qualcomm, MediaTek, and Apple’s, they are all competing for single-digit nanometer processes to achieve the highest efficiency and advanced instruction sets for maximum performance release. However, in the industrial field, if you casually open a PLC, you will find that the main control CPU on the … Read more

Future Development Trends of Embedded Processors Based on FD-SOI Technology

Future Development Trends of Embedded Processors Based on FD-SOI Technology

Statement: The content and images of this article are reproduced from BC-AUTO online. 2020 International Automotive Semiconductor Company Research Report 2020 China Automotive Semiconductor Company Research Report 2020 Global and China Automotive Semiconductor Industry Research Report 2020 Global and China Internet of Vehicles Industry Research Report 2020 Global and China Complete Vehicle OTA Application Industry … Read more

Building a World-Class Supercomputer with 750 Raspberry Pis

Building a World-Class Supercomputer with 750 Raspberry Pis

The Tianhe and Taihu Light supercomputers, built with billions of dollars in investment, have allowed China to dominate the supercomputer rankings for a long time. However, instead of spending huge amounts of money on supercomputers, the U.S. National Laboratories have chosen a more cost-effective method by creating a supercomputer from a cluster of 750 Raspberry … Read more

DIY Screen Switching Tool for Engineers

DIY Screen Switching Tool for Engineers

Sometimes slacking off is refreshing, but continuously slacking off is even better! Who can withstand the “996” or “715” work schedule? Even the donkey in the production team wouldn’t dare to work like that; donkeys need rest too. Proper rest can recharge the brain, allowing us to face more challenges and complete our work more … Read more

Unlocking the Future: Arduino and Maker Courses at Jiangsi Primary School

Unlocking the Future: Arduino and Maker Courses at Jiangsi Primary School

Nurturing Future Makers Jiangsi Teachers and Students in Action Induction doors in public places Traffic lights on the road Car reversing radar Delivery robots in restaurants …… The era of artificial intelligence has arrived! Are you ready? 01 Line-following car Let the car drive along a specific trajectory, that’s the principle of delivery robots! 02 … Read more

Uncovering the Secrets of ARMv7/ARMv8/ARMv9 Architecture

Uncovering the Secrets of ARMv7/ARMv8/ARMv9 Architecture

1. Although ARMv7 products are still frequently seen in the market and many students are learning about ARMv7, it has been 15 years since its release, and ARMv8 has been around for 10 years. 2. Despite the popularity of ARM, which occupies various fields in the market and has many programmers closely related to it, … Read more