Embedded Software & Tools

  • Operating Systems (Linux, RTOS, Android)
  • Firmware Development
  • Embedded Security
  • Development Tools & IDEs
  • AI/ML in Embedded Systems

Quickly Build Your Smart Assistant Platform Based on Orange Pi Kunpeng Pro Development Board (openGauss DataVec + Dify)

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Quickly Build Your Smart Assistant Platform Based on Orange Pi Kunpeng Pro Development Board (openGauss DataVec + Dify)

Case Introduction In today’s digital and intelligent era, the application of large language models (LLMs) is transforming the way work is done and user experiences across various fields at an unprecedented speed. Dify, as an open-source large language model application development platform, provides developers with convenient and powerful tools to build various large language model … Read more

Research on Key Technologies for Ensuring the Operation of IoT Service Systems

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Research on Key Technologies for Ensuring the Operation of IoT Service Systems

The Internet of Things (IoT) service system has become an important component of new critical infrastructure in various countries. With the continuous development of internet technologies, malware, and attack techniques, there has been a noticeable increase in security attacks targeting critical infrastructure globally, with the impact and scope of these security incidents continuing to expand. … Read more

Deep Power Management Development with ESP32: Wake Source Configuration

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Deep Power Management Development with ESP32: Wake Source Configuration

The deep sleep mode of the ESP32 allows for ultra-low power consumption (in the microamp range) by configuring wake sources, making it suitable for IoT devices that require long standby times. Below are the methods for configuring wake sources in the ESP32 deep sleep mode along with code examples: 1. Types of Wake Sources The … Read more

ESP32 Multicore Programming Techniques: Interrupt Handling Mechanism

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ESP32 Multicore Programming Techniques: Interrupt Handling Mechanism

In the dual-core architecture of the ESP32, the interrupt handling mechanism is key to achieving efficient real-time response. The ESP32 supports multicore interrupt handling (Core 0 and Core 1), but it needs to be combined with FreeRTOS task scheduling and synchronization mechanisms to fully leverage its performance. Below are the core technologies, configuration methods, and … Read more

Comprehensive Guide to Creating and Analyzing ESP32 Project Structures

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Comprehensive Guide to Creating and Analyzing ESP32 Project Structures

Comprehensive Guide to Creating and Analyzing ESP32 Project Structures 1. Methods for Creating ESP32 Projects 1. Creating an ESP-IDF Project # Create a new project idf.py create-project my_esp32_project # Project directory structure my_esp32_project/ ├── CMakeLists.txt ├── main/ │ ├── CMakeLists.txt │ └── main.c └── sdkconfig 2. Creating an Arduino IDE Project File > New Save … Read more

Deep Power Consumption Development of ESP32: Data Preservation in Sleep Mode

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Deep Power Consumption Development of ESP32: Data Preservation in Sleep Mode

In the Deep Sleep mode of the ESP32, data in ordinary memory is lost because the main CPU and most peripherals are powered off. However, RTC Memory (RTC Slow/Fast Memory) and non-volatile storage (such as Flash/NVS) can be used to preserve data during sleep. Below are detailed methods and considerations for data preservation: 1. Data … Read more

ESP32 Actuator Control: Relay Interface Design

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ESP32 Actuator Control: Relay Interface Design

ESP32 Relay Interface Design Guide 1. Basic Principles of Relays Functions and Types of Relays A relay is an electromagnetic switch that controls a high-voltage circuit (110V/220V) through a low-voltage control signal (3.3V/5V). The common types used in the ESP32 system are: Type Control Signal Load Capacity Isolation Method Features Mechanical Relay Low Current Up … Read more

Integration of ESP32 Functional Modules: Real-Time Clock Applications

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Integration of ESP32 Functional Modules: Real-Time Clock Applications

In-Depth Guide to ESP32 Real-Time Clock (RTC) Applications 1. ESP32 Clock System Architecture ESP32 Time Management Components The time management system of the ESP32 consists of three core components: Main CPU Clock typically operates at 80MHz or 240MHz for processor core calculations. Built-in RTC Module based on a low-power 32.768kHz crystal oscillator, operates independently. Time … Read more

ESP32: The Most Popular Wi-Fi + Bluetooth Dual-Mode Microcontroller

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ESP32: The Most Popular Wi-Fi + Bluetooth Dual-Mode Microcontroller

1. What is ESP32? ESP32 is a series of 32-bit microcontroller chips launched by the Chinese manufacturer Espressif, integrating Wi-Fi and Bluetooth dual-mode (Bluetooth 4.2/BLE). It is based on the Tensilica Xtensa LX6 core, featuring powerful networking capabilities and peripheral expandability. Since its release in 2016, it has gained immense popularity in fields such as … Read more

RISC-V DSP New Instruction Set and DSA Architecture Drive Innovations in Wireless Communication Performance!

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RISC-V DSP New Instruction Set and DSA Architecture Drive Innovations in Wireless Communication Performance!

In increasingly complex wireless communication systems, achieving high performance and low power consumption in digital signal processing (DSP) under process-constrained environments has become a significant challenge for chip architects. At the fifth RISC-V China Summit’s Frontier Innovation Technology Sub-Forum, Li Gaoshan, a senior expert from ChipRise Technology and a top talent from China Mobile, delivered … Read more