In embedded development, an oscilloscope is an essential debugging tool that allows developers to visually observe the signal waveforms in circuits, helping them quickly locate issues. However, traditional oscilloscopes are expensive and bulky, making them unsuitable for portable development. The ESP32, as a powerful Wi-Fi microcontroller, has abundant GPIO resources and strong processing capability, making … Read more
ESP32-S3 is a powerful microcontroller with rich pin resources, offering limitless possibilities for your development. However, to fully utilize the capabilities of the ESP32-S3, understanding the characteristics and usage of its pins is crucial. This article will detail the pin functions of the ESP32-S3 to help you develop better. Overview of ESP32-S3 Pins The ESP32-S3 … Read more
This is an open-source motion detection camera project based on the ESP32-CAM module. It provides powerful monitoring capabilities at a low cost, making it an ideal choice for DIY enthusiasts and smart home builders. This article will detail the features, functions, and usage of this project. Main Features • Motion Detection: The core function detects … Read more
Introduction I have been involved in embedded software development for nearly five years, primarily using microcontrollers from the ARM Cortex M core series. During these five years, I have been grateful for the existence of C language compilers, which allowed me to develop without needing to touch assembly language. However, it seems I have missed … Read more
The reset startup process of the ARM Cortex-M core is also known as the reset sequence. Below is a brief summary and analysis of this process. The reset startup process of the ARM Cortex-M core is different from most other CPUs and also differs from previous ARM architectures (such as ARM920T, ARM7TDMI, etc.). Most CPUs … Read more
_ Live Stream Time July 30 10:00-12:00 Live Stream Content Introduction to secure encryption Basic features and functionalities of MCU MAX32520, etc. 【Instructor Introduction】 Li Minglin Senior Application Engineer at Maxim Integrated Li Minglin joined Maxim in 2019, working in the Shenzhen office, responsible for technical support of secure MCUs in the Asia-Pacific region. Before … Read more
Edge computing is a decentralized computing architecture that moves the computation of applications, data, and services from centralized network nodes to the logical edge nodes of the network. It exists between physical entities and industrial connections or at the top of physical entities. Under the edge computing architecture, data analysis and knowledge generation are closer … Read more
Have you encountered HardFault issues while using STM32? I was troubled by this issue for quite a while, so here’s a brief summary. Phenomenon reproduction: During debugging in simulation mode, when running at full speed and then stopping, the program hits the HardFault_Handler function, resulting in a HardFault, or hard error. The causes can be … Read more
According to XDA reports, Qualcomm’s next-generation flagship SoC will be named Snapdragon 875, which may adopt a combination of Cortex X1 super core + Cortex A78 big core (the leak also claims that Samsung’s next-generation Exynos flagship SoC will also adopt the combination of Cortex X1 + Cortex A78, which will replace the Exynos 990). … Read more
Click the above Computer Enthusiasts to follow us The latest Kirin 990 series released by Huawei is undoubtedly the hottest flagship SoC of 2019, with TSMC’s 7nm+EUV process, native integrated 5G baseband, dual large core NPU + single micro core NPU (Kirin 990 5G version), ISP 5.0 and other new features, making this chip’s overall … Read more