Embedded Hardware

 

  • System on Modules (SoM)
  • Single Board Computers (SBC)
  • Development Boards
  • Industrial PCs & Embedded Computers
  • IoT & Edge Computing Gateways
  • AI & Machine Learning Modules
  • Rugged & Industrial-Grade Components
  • Peripherals & Expansion Modules (Displays, Sensors, Power Modules)

Semiconductor Integrated Circuits (Second Edition)

by
Semiconductor Integrated Circuits (Second Edition)

1. Overview of the Textbook Knowledge Framework The textbook revolves around the fundamental principles, manufacturing processes, circuit design, functional components, and applications of semiconductor integrated circuits, consisting of 12 chapters divided into four major modules: Fundamental Theory Module (Chapters 1-4) Chapter 1 Introduction: Introduces the concept, development history, principles, and challenges of integrated circuits (issues … Read more

Technical Implementation Approaches for Semiconductor Tunable Lasers

by
Technical Implementation Approaches for Semiconductor Tunable Lasers

Abbreviations Used in This Article (1) DFB：Distributed Feedback Laser(分布式反馈激光器)。It provides feedback through an integrated Bragg grating (a periodically modulated refractive index structure), achieving single longitudinal mode laser output with narrow linewidth and high wavelength stability, widely used in optical communication and sensing fields. (2) DBR：Distributed Bragg Reflector Laser(分布式布拉格反射器激光器)。Similar to DFB but with a different structure, … Read more

From Sports’ AlphaGo to Home AI Embodied Robots: How SwitchBot Breaks the Boundaries of AI

by
From Sports' AlphaGo to Home AI Embodied Robots: How SwitchBot Breaks the Boundaries of AI

Author: Yan YaEditor: Su ZizhanSource: Technology Frontline (kejizqx) The 2025 French Open is in full swing. Tonight, the “youth showdown” between the two top players born in the 2000s—world number one Sinner against defending champion Alcaraz—is about to take place. At the same time, a contest concerning humanity and embodied intelligence is also unfolding at … Read more

Introduction to Metal 3D Printing Solutions and Materials (Aluminum Alloy Powder, Copper Alloy Powder Series, Pure Copper Powder Series, and Binders)

by
Introduction to Metal 3D Printing Solutions and Materials (Aluminum Alloy Powder, Copper Alloy Powder Series, Pure Copper Powder Series, and Binders)

Currently, there are five mainstream metal 3D printing technologies: Nano Particle Jetting (NPJ), Selective Laser Melting (SLM), Selective Laser Sintering (SLS), Laser Metal Deposition (LMD), and Electron Beam Melting (EBM).1.NPJ (Nano Particle Jetting)NPJ (Nano Particle Jetting) technology is the latest metal 3D printing technology developed by the Israeli company Xjet. Compared to conventional laser 3D … Read more

Super Mini! Coin-Sized 3D Printed Flashlight with Wireless Charging? So Cute Even Thieves Want to Steal It! (Includes Production Secrets)

by
Super Mini! Coin-Sized 3D Printed Flashlight with Wireless Charging? So Cute Even Thieves Want to Steal It! (Includes Production Secrets)

Attention all DIY enthusiasts! Today, I want to showcase my freshly made “palm-sized gadget”—a mini flashlight that is fully 3D printed and comes with wireless charging!✨ Clear goal: To create a super small, super bright, and super convenient portable light companion! Going out for a stroll, looking for keys, or checking under the bed? No … Read more

Manufacturing High-Strength Carbon Fiber Reinforced PEEK Composites with Extended Fiber Retention Lengths Using Screw Extrusion-Based 3D Printing Technology

by
Manufacturing High-Strength Carbon Fiber Reinforced PEEK Composites with Extended Fiber Retention Lengths Using Screw Extrusion-Based 3D Printing Technology

1. Abstract Research BackgroundThe mechanical properties of 3D printed carbon fiber reinforced polymer composites are crucial for engineering applications, but challenges remain in producing high-performance composites through material extrusion. Research MethodFour CF/PEEK composites with different fiber lengths were prepared using a self-made screw extrusion 3D printing mechanism, systematically exploring the effects of fiber length and … Read more

Applications of 3D Printing in Aquariums

by
Applications of 3D Printing in Aquariums

3D printing technology has creative and practical applications in aquariums. Through customized design and functional integration, it can enhance the aesthetic appeal of the landscape while optimizing the aquarium ecosystem. The specific applications can be broadly divided into two categories:Landscape Decoration and Personalized and Practical Tools. NO.1 NO.1 Landscape Decoration …… 3D printing can produce … Read more

Mainstream Microcontroller Core Architectures: ARM and RISC-V

by
Mainstream Microcontroller Core Architectures: ARM and RISC-V

In embedded systems,the core of a microcontroller (MCU) — the core (Core) determines the performance boundaries, power consumption characteristics, and software ecosystem of the entire platform. The current mainstream microcontroller architectures are represented by ARM and RISC-V, one being the cornerstone of the mature industrial sector, and the other being the pioneer of the open-source … Read more

Interview Question: Can L2 Cache Be Removed When Using Only a Single Cortex-A Core?

by
Interview Question: Can L2 Cache Be Removed When Using Only a Single Cortex-A Core?

Even when using only a single Cortex-A core, the L2 cache cannot be eliminated. Students at the Jingxin Training Camp have asked this question before, and the role of L2 cache is crucial. Why is that? The core issue is that the CPU operates too quickly, while accessing the external main memory is too slow. … Read more

Open Source Allwinner H3 TV Box TVBOX 6-Layer Board AD Engineering Files!

by
Open Source Allwinner H3 TV Box TVBOX 6-Layer Board AD Engineering Files!

Today, I am sharing a board with you. The files are sourced from Fanyi Education, using the Allwinner H3 as the main control unit, equipped with two DDR3 memory chips, storage consisting of EMMC + NAND, and featuring HDMI high-definition interface, 100M Ethernet port, USB, WiFi, etc., for your reference and learning! If you need … Read more