Hardware Design

Learning Embedded Systems from Scratch: A Comprehensive Learning Path

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Learning Embedded Systems from Scratch: A Comprehensive Learning Path

A detailed learning path for starting from scratch in embedded systems, covering fundamental knowledge, core skills, advanced directions, and practical projects, suitable for beginners to systematically master embedded development. 1. Foundation Stage: Basics of Electronics and Programming Goal: Master the hardware fundamentals and programming languages required for embedded development. Basics of Electronic Circuits Basic concepts … Read more

Embedded Development Learning Advancement Guide (2025 Edition)

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Embedded Development Learning Advancement Guide (2025 Edition)

In the technological wave driven by artificial intelligence and the Internet of Things, embedded development has become one of the important employment tracks in the fields of electronic information, automation, and computer science. From precise control of smart appliances to real-time decision-making in industrial robots, from reliable communication in automotive electronics to precise monitoring in … Read more

Smart Interactive Punching Bag Rental System V3.0

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Smart Interactive Punching Bag Rental System V3.0

Smart Interactive Punching Bag Fun System V3.0 1. Core Architecture Design Hardware Perception Layer 3D Force Haptic Matrix: 64-point pressure sensing array (0.5cm accuracy) + Infrared depth camera (0.3cm accuracy) Dynamic pressure threshold adaptive algorithm (±20% real-time calibration) Punch response delay ≤ 8ms Multimodal Fusion: Kalman filtering algorithm fuses pressure / acceleration / visual data … Read more

Practical Implementation of PWM Dimming

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Practical Implementation of PWM Dimming

Why is PWM dimming considered the “dragon-slaying sword” for electronics enthusiasts? Imagine your LED lights can achieve stepless dimming from a dim candlelight to bright daylight, just like a smartphone screen, by sliding a button. It can even simulate the romantic effect of a breathing light. All of this relies on a magical electronic technique—PWM … Read more

Comprehensive Analysis of Arduino UNO Hardware: The Hardcore Secrets of a Maker Community Evergreen

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Comprehensive Analysis of Arduino UNO Hardware: The Hardcore Secrets of a Maker Community Evergreen

Comprehensive Analysis of Arduino UNO Hardware: The Hardcore Secrets of a Maker Community EvergreenWhy has one board been popular for 15 years? Dissecting the classic to unlock the underlying logic of the Internet of Things! 🌠 Introduction In the world of makers, there is a blue circuit board—it appears on the desks in Tsinghua University … Read more

Methods and Three Steps to Master Microcontroller Programming Design

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Methods and Three Steps to Master Microcontroller Programming Design

Step 1: Learning Basic Theoretical KnowledgeBasic theoretical knowledge includes analog circuits, digital circuits, and C language knowledge. Analog and digital circuits are abstract subjects, and mastering them requires considerable effort. Before you start learning microcontrollers, if you feel your foundation in analog and digital circuits is weak, do not rush into learning microcontrollers; instead, review … Read more

ASIC is Building a New Ecosystem for AI Chips

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ASIC is Building a New Ecosystem for AI Chips

As artificial intelligence transitions from training to inference, the competitive landscape for AI chips is changing. While the position of general-purpose GPUs remains stable, ASICs are becoming crucial for AI applications due to their energy efficiency and adaptability to specific scenarios. This article analyzes how ASICs are reshaping the AI computing ecosystem from multiple dimensions. … Read more

Implementation Plan and Best Practices for Level Protection in Siemens PLC Industrial Control Systems

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Implementation Plan and Best Practices for Level Protection in Siemens PLC Industrial Control Systems

The security of industrial automation systems is a key focus in the modern industrial control field, especially for industrial control systems involving Siemens PLCs. How to implement level protection (referred to as “level protection”) has become an unavoidable topic for engineers.This article will interpret how to implement level protection requirements in Siemens PLC systems from … Read more

Introduction to Excellent Verilog/FPGA Open Source Projects (Thirteen) – I2C

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Introduction to Excellent Verilog/FPGA Open Source Projects (Thirteen) - I2C

Introduction to Excellent Verilog/FPGA Open Source Projects (Thirteen) – I2C 0 Introduction to I2C Official Website ❝ I2C – What’s That? The I2C bus specification was written by Philips Semiconductors, which later became NXP Semiconductors, and is now the maintainer of the I2C bus specification. Unfortunately, the latest I²C bus specification, NXP document version 6.0, … Read more

How Beginners Can Quickly Understand Circuit Boards – A Share of Practical Experience

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How Beginners Can Quickly Understand Circuit Boards - A Share of Practical Experience

When I first encountered electronic systems, I could only practice soldering and was eager to understand circuit boards, but I struggled to grasp the essentials. Later, in the lab and after starting my job, as I accumulated experience in hardware design and debugging, combined with guidance from experienced experts around me, I gradually understood circuit … Read more