Meta-II Near-Eye 3D Display Using Meta-Lens Array

Meta-II Near-Eye 3D Display Using Meta-Lens Array

Banner Introduction Professor Dong Jianwen and Associate Professor Qin Zong from Sun Yat-sen University reported an integrated imaging near-eye 3D display module based on a meta-lens array. This module adopts a novel architecture that combines a nanoimprint meta-lens array, a high pixel density microdisplay, and a low-complexity real-time elemental image source algorithm, demonstrating a video-level … Read more

Popular Microcontrollers of the Past

Popular Microcontrollers of the Past

01 Speaking of microcontrollers, we cannot avoid the 51 series. I remember the first microcontroller I encountered in college was the AT89C51. I believe many people started learning about microcontrollers from here, right? Of course, the AT89C51 is rarely used now. However, another brand of the 51 microcontroller is still very popular, which is the … Read more

Introduction to Arduino: What is Arduino?

Introduction to Arduino: What is Arduino?

Click the blue text to follow us Hello everyone Welcome to 【High Training Industrial Control】 In this first issue Teacher Zhang Zhirong will bring you The Arduino Maker Series on Basic Applications Lesson One: What is Arduino? In recent years, Arduino has been developing rapidly internationally, with various tutorials available. So what exactly is Arduino? … Read more

Apple Vision Pro Teardown: Most Chips Are From Domestic Suppliers

Apple Vision Pro Teardown: Most Chips Are From Domestic Suppliers

“When it was released, everyone said it was ugly, but it sold out immediately.” – This phrase, previously used to describe the iPhone, is now applied to Apple’s new headset, the Vision Pro. On February 2, after Apple’s official launch of the Vision Pro, it triggered a buying frenzy, with the product “selling out in … Read more

How to Choose the Right Microcontroller: A Beginner’s Guide

How to Choose the Right Microcontroller: A Beginner's Guide

In electronic technology, the microcontroller unit (MCU) is undoubtedly the core “brain” embedded in various smart devices, making it extremely important and highly sought after in the market. Driven by high demand, many people choose to become microcontroller engineers. So, how should a beginner in electronics choose a microcontroller after learning and becoming proficient? 1. … Read more

Performance Characteristics and Usage Experience of Microcontrollers Commonly Used in Robotics

Performance Characteristics and Usage Experience of Microcontrollers Commonly Used in Robotics

Click above “China Command and Control Society” to follow us! Many friends who have just come into contact with robots or microcontrollers may be confused by the various types of microcontrollers. What are the differences between them? Which microcontroller is better for controlling robots? Once we choose a microcontroller, what shortcuts can we take to … Read more

Microcontroller Programming (Part 1)

Microcontroller Programming (Part 1)

Microcontroller is an integrated circuit chip that uses ultra-large scale integration technology to integrate a central processing unit (CPU) with data processing capabilities, random access memory (RAM), read-only memory (ROM), various I/O ports, interrupt systems, timers/counters, and other functions (which may also include display driver circuits, pulse width modulation circuits, analog multiplexers, A/D converters, etc.) … Read more

Essential C Language Tools for Embedded Development

Essential C Language Tools for Embedded Development

原文:https://zhuanlan.zhihu.com/p/653484840 In embedded development, commonly used C language tool code is indeed very important. Today, I will share some sharp-level C language tool code examples, along with brief explanations. 1. Circular Buffer: typedef struct { int buffer[SIZE]; int head; int tail; int count; } CircularBuffer; void push(CircularBuffer *cb, int data) { if (cb->count < SIZE) … Read more

Common C Language Tools for Embedded Development

Common C Language Tools for Embedded Development

The C language tools commonly used in embedded development are indeed very important. Below are some sword-level C language tool code examples, along with brief explanations. 1. Circular Buffer: typedef struct { int buffer[SIZE]; int head; int tail; int count; } CircularBuffer; void push(CircularBuffer *cb, int data) { if (cb->count < SIZE) { cb->buffer[cb->head] = … Read more

DIY Automatic Control Power Switch for Mouse

DIY Automatic Control Power Switch for Mouse

Wireless mice are very convenient, but the batteries are not very durable. Even rechargeable batteries need to be charged. Many mice come with a power switch to save battery energy, but it’s easy to forget to turn off the switch after use, leading to waste. Although most mice have an automatic sleep function, the effect … Read more