Embedded Software & Tools

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

I2S Protocol: Features, Working Principles, Differences, and Applications

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I2S Protocol: Features, Working Principles, Differences, and Applications

Over time, the demand for digital systems and their audio data in mobile phones, computers, and home automation products has changed significantly. Audio signals sent to or from processors are gradually being digitized. These data are processed through various devices in different systems, such as Digital Signal Processors (DSP), Analog-to-Digital Converters (ADC), Digital-to-Analog Converters (DAC), … Read more

What Core Competencies Should Middle School Students Have to Avoid Being Replaced by AI?

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What Core Competencies Should Middle School Students Have to Avoid Being Replaced by AI?

What core competencies should middle school students possess to avoid being replaced by AI? In an era of rapid AI technological advancement, students born after 2010 are the new generation of tech natives. They are inspired by the movie “Ne Zha,” they interpret “The Three-Body Problem,” they explore the unknown using Deepseek, and they contemplate … Read more

DIY Development Board for Large Model AI Dialogue and Control Experiments

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DIY Development Board for Large Model AI Dialogue and Control Experiments

Little Smart AI has been quite popular recently, and the short videos about it online have garnered a lot of attention. Essentially, it is a DIY project that combines the ESP32 series module, a digital amplifier, and a microphone module, enabling large model AI dialogue.Thus, I got the urge to create a board based on … Read more

Core Knowledge Points of C Language: A Quick Overview

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Core Knowledge Points of C Language: A Quick Overview

Click the blue text to follow us Unveiling the Mysteries of C Language Bravery Why learn C language? – The “mother tongue” of programming: the foundation for low-level development of operating systems, databases, and embedded systems – A “hard currency” in employment: essential skills for technical positions in major companies like Tencent and Huawei, with … Read more

Understanding LCD, LED, Mini LED, and Micro LED

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Source: Tiger Says Chip Original Author: Tiger Says Chip This article provides a clear and understandable introduction to the concepts and applications of LCD, LED, Mini LED, and Micro LED.1. LCD (Liquid Crystal Display)LCD, or Liquid Crystal Display, can be imagined as a complex “curtain system”. In this system, the backlight acts like sunlight, and … Read more

Development and Technology of Direct Digital Radiography Systems (DR)

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Development and Technology of Direct Digital Radiography Systems (DR)

Development and Technology of Direct Digital Radiography Systems (DR) Based on the composition materials and working principles of the detectors, DR is mainly divided into three major technologies: CCD, one-dimensional scanning, and amorphous flat panels (amorphous selenium, amorphous silicon + cesium iodide / amorphous silicon + gadolinium oxide). 1. CCD: Due to physical limitations, experts … Read more

PLC: Low Ladder Diagram Programming Efficiency? Master These 5 Function Blocks to Double Your Development Speed!

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PLC: Low Ladder Diagram Programming Efficiency? Master These 5 Function Blocks to Double Your Development Speed!

Hello everyone, I am Xiao Chen. Today, let’s discuss a common issue that many PLC beginners encounter: why does a large number of ladder diagrams make the program seem bloated and difficult to maintain?In fact, while ladder diagrams are intuitive, programming purely with basic instructions is indeed inefficient.Mastering Function Block programming can make your PLC … Read more

Intermediate PLC Programming: Modular Encapsulation Reduces Code Maintenance Costs by 50%!

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Intermediate PLC Programming: Modular Encapsulation Reduces Code Maintenance Costs by 50%!

🔥 The Nightmare of Traditional Code Development: Endless Pain Points of Difficult Maintenance and Expansion Is your PLC program becoming increasingly bloated? Does a slight change in logic cause the entire system to crash? When customers propose new requirements, does your mood shift from “I can add some features” to “This code is unchangeable”? Don’t … Read more

Common Vocabulary in PLCs

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Common Vocabulary in PLCs

a开头 absolute 绝对位置 Absolute output 绝对最大输出 actuator 执行器/作动器 against 对比 allocate 分配 alter 改变/修改 ambient 环境周围 ambient operating temperature analog 模拟 analysis 分析 applicable 可用 assign 分配 b开头 back up battery 备用电池 barcode reader/ID 条形码阅读器 base unit 主基板 baud 波特 beforehand 事先 binary 二进制 buffer memory 缓冲存储器 bus 总线 c开头 case 外壳 characteristic 特征 check … Read more

Intermediate PLC Programming: Custom Data Types for Easier Management of Complex Structures!

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Intermediate PLC Programming: Custom Data Types for Easier Management of Complex Structures!

Intermediate PLC Programming: Custom Data Types for Easier Management of Complex Structures! 🔥 Are you troubled by the pain points of traditional PLC data management? Is your PLC program difficult to maintain due to complex data structures? Are you overwhelmed by various erroneous address pointers during debugging? When facing multidimensional arrays and complex recipes, does … Read more