Embedded Systems

Exploring the Air780E Low Power 4G Module: Watchdog Timer (WDT) Example

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Exploring the Air780E Low Power 4G Module: Watchdog Timer (WDT) Example

Read the latest documentation,Participate in: 【Find Errors in Documentation and Win Prizes】 Activity The latest documentation content can be found at:https://docs.openluat.com/air780e/luatos/app/service/wdt 1. Introduction to Watchdog Circuit The Watchdog Timer (WDT) is a monitoring circuit primarily used in embedded systems to enhance the reliability and stability of the system. With the help of the watchdog circuit, … Read more

Controlling LED and Button with C# NanoFramework on ESP32

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Controlling LED and Button with C# NanoFramework on ESP32

Originally, I planned to do something big over the weekend, like WIFI and web pages. However, after two days of work and discussions with foreign friends, I realized that there was a problem with the firmware. After communicating with a senior expert at night, I found out that the official firmware for the ESP32S has … Read more

Getting Started with NanoFramework for Embedded Systems

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Getting Started with NanoFramework for Embedded Systems

If you are unfamiliar with NanoFramework, you can check out the following examples ![im https://cshark-hub.github.io/mako-iot/posts/waste-bins-calendar/ A very cool high-tech trash can project Introduction to NanoFramework NanoFramework is an open-source, cross-platform version of .NET, specifically designed for embedded systems and Internet of Things (IoT) devices. It allows developers to build embedded applications using .NET languages such … Read more

Getting Started with ESP32: Phase One Course Launch

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Getting Started with ESP32: Phase One Course Launch

ESP32 Phase One Course is now live, here are some explanations and introductions to this course: 1. This tutorial is the first phase of the ESP32 course, covering mainly ESP32 introduction, environment installation, GPIO interface, external interrupts, UART communication, ADC, DAC, timers, IIC bus, SPI bus, and IIS bus. Since the core feature of the … Read more

Choosing Between ESP32 and STM32: A Comprehensive Guide

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Choosing Between ESP32 and STM32: A Comprehensive Guide

Advantages of ESP32 Before discussing this issue, we first need to outline the advantages of ESP32 compared to STM32. The ESP32 features a dual-core 240MHz processor, built-in WiFi and Bluetooth including low power Bluetooth, while most STM32 chips lack built-in wireless capabilities and rely on external devices for wireless communication, which is the main advantage … Read more

Interview with the Project Creator: Porting Linux to ESP32

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Interview with the Project Creator: Porting Linux to ESP32

Hello everyone, I am a basketball enthusiast who writes code. Recently, I came across a very interesting project online where an expert has successfully ported the Linux kernel to the ESP32 and got it running. On foreign websites, many people are discussing this matter. https://hackaday.com/2021/07/21/its-linux-but-on-an-esp32/ The ESP32 is a chip launched by Espressif for smart … Read more

Multithreading with FreeRTOS on ESP32

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Multithreading with FreeRTOS on ESP32

LingShun Lab (lingshunlab.com) mainly introduces how to use multithreading with FreeRTOS on the ESP32. What is Multithreading? It refers to the technology of implementing multiple threads to execute concurrently from software or hardware. Computers with multithreading capabilities can execute more than one thread at the same time due to hardware support, thereby improving overall processing … Read more

Lightweight Event-Driven Embedded System Application Framework – Quantum Platform

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Lightweight Event-Driven Embedded System Application Framework - Quantum Platform

QP™/C Real-Time Embedded Framework (RTEF) is a lightweight implementation tailored for real-time embedded (RTE) systems based on an active object computing model. QP serves as both a software infrastructure for building applications composed of active objects (actors) and a runtime environment for executing active objects in a deterministic manner. Moreover, the QP framework supports hierarchical … Read more

Key Considerations for Hardware Design in Embedded System Development

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Key Considerations for Hardware Design in Embedded System Development

Click the card above to follow and learn more Embedded design is a huge project, today we will talk about several considerations in hardware circuit design. First, let’s understand the hardware architecture of embedded systems. We know that the CPU is the soul of the entire system, and all peripheral configurations are related to it. … Read more

Analysis of Embedded System Software Architecture

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Analysis of Embedded System Software Architecture

Analysis of HarmonyOS Architecture The overall structure of HarmonyOS adopts a layered design, from bottom to top: Kernel Layer: Multi-core, selecting the appropriate OS kernel for different resource-constrained devices, masking multi-core differences. System Service Layer: Core capabilities, providing services to application layer programs through the framework layer. Application Framework Layer: Multi-language framework Application Layer: System … Read more