Ali Meimei’s Guide: Modern people cannot live without their phones, and even more so without Wi-Fi. Many users often complain that their home Wi-Fi is unsatisfactory, lagging while gaming or watching videos. To address common issues and various “rumors” out there, today we have specially invited Alibaba engineer Yichao to provide a comprehensive overview, hoping … Read more
Click the blue text above to subscribe! 1 Last night, the news broke that ARM has suspended its cooperation with Huawei, yet major financial news outlets have collectively remained silent on the matter; the deeper meaning of this is left for you to interpret! Now, let’s talk about the ARM architecture. Currently, Qualcomm, Apple, and … Read more
When performing IoT analysis, accessing the device’s UART interface for debugging is a common operation. UART generally includes at least four pins: the common ground pin GND, the power pin VCC, the output pin TXD, and the receive pin RXD. We need to use three of these pins: TXD, RXD, and GND. If you find … Read more
UART (Universal Asynchronous Receiver/Transmitter) is a widely used serial communication protocol in embedded systems. It supports full-duplex communication, allowing simultaneous data transmission and reception, making it very useful in applications that require bidirectional communication. The working principle of UART is to transmit data bit by bit, meaning each binary bit is transmitted independently through signal … Read more
Industrial control computers, also known as industrial control computers, have long transcended the traditional notion of being mere industrial controllers in the era of Industry 4.0. With the accelerated development of smart manufacturing, new infrastructure, and the Internet of Things, industrial control computers are evolving towards greater intelligence, digitization, and informatization. The roles and tasks … Read more
Introduction For embedded engineers, understanding the principles and application development technologies of RTOS is essential knowledge. However, with a wide variety of real-time operating systems available, selecting a specific RTOS as a basis for learning is a very effective approach. In this regard, Jishu Reading recommends a book co-authored by Arm Technology, published by the … Read more
Translated and organized from: https://makezine.com/2020/07/31/microcontrollers-meet-microblocks/ Author Introduction Kathy Giori is a senior product manager at Mozilla; she has promoted open-source hardware and software at Arduino, Qualcomm, and various startups. She holds electrical engineering degrees from the University of Minnesota and Stanford University. The latest issue (vol 74) of Make magazine features the theme “The Rise … Read more
1. Overview 1.1 What is Linux; Linux is a free and open-source Unix-like operating system. The kernel of this operating system was first released by Linus Torvalds on October 5, 1991. After adding user-space applications, it became the Linux operating system. Linux is also one of the most famous examples in the development of free … Read more
Handcrafted open-source news and technical content, with hundreds of thousands of programmers and Linux enthusiasts already following. Introduction Embedded Linux can significantly accelerate the development speed of IoT solutions, simplify functional expansion, and provide IP gateway services for the IoT ecosystem. Moreover, the vast array of drivers, functional libraries, and even open-source code within the … Read more
Hello everyone, I am the Mixed Cuisine Master. Recently, our device’s cloud platform needs to switch to Alibaba’s Feiyan platform, so I’m making some notes to document the process. Alibaba has several IoT platforms: IoT Platform Smart Living IoT Platform (Feiyan Platform) Urban IoT Platform They have different application scenarios. Among them, the entry point … Read more