Year: 2025

The Future of China’s Microcomputer Industry: Intelligence, Miniaturization, and Edge Computing

by
The Future of China's Microcomputer Industry: Intelligence, Miniaturization, and Edge Computing

1. Overview of Industry Concepts Microcomputer systems refer to computer systems centered around microprocessors, integrating basic functions such as computation, storage, and input/output. Their core characteristics include high integration, low power consumption, high performance, and low cost, making them widely used in personal computing, industrial control, embedded systems, smart homes, and IoT devices. Microcomputer systems … Read more

Affordable Mini PCs Under 2000 Yuan: A Look at Three Notable Models

by
Affordable Mini PCs Under 2000 Yuan: A Look at Three Notable Models

Recently, there has been a trend in the desktop market where mini PCs are gradually becoming a platform for older CPUs to make a comeback. This is mainly because users in this category do not have high performance requirements; as long as there is a certain level of performance, it is sufficient, making it very … Read more

Micro:bit Quiz Buzzer Project

by
Micro:bit Quiz Buzzer Project

01 Overview 1.1 Introduction In this lesson, we will create a quiz buzzer: two people will start buzzing at the same time, and the LED light of the person who presses the button first will light up. 1.2 Course Objectives Knowledge: Understand the working principle of button switches; how to control the lighting and extinguishing … Read more

Micro:bit | Comprehensive Project 05 – Rotating Chair

by
Micro:bit | Comprehensive Project 05 - Rotating Chair

01 Overview 1.1 Introduction In this lesson, we will create a rotating chair similar to those found in amusement parks, controlled by buttons on the micro:bit to start and stop the rotation. 1.2 Course Objectives 【Scientific Knowledge】Understand the structure of the chair: seat board, backrest, chair legs; how to maintain the structural stability of the … Read more

Why Apple No Longer Produces LCD Screen Phones

by
Why Apple No Longer Produces LCD Screen Phones

To adapt to market trends, flagship smartphones from various brands now predominantly use OLED screens, while LCD screens are gradually being phased out. To maintain market competitiveness and product positioning, Apple has followed this trend, with the iPhone 11 being the last generation to feature an LCD screen.The reasons for the popularity of OLED screens … Read more

Four Key Differences Between LED and LCD Screens Explained

by
Four Key Differences Between LED and LCD Screens Explained

If we talk about which type of indoor large screen is used the most, it must be LED and LCD screens. Whether in outdoor settings or indoor environments, LED and LCD screens are widely used. So, what are the differences between the two? We will explain in detail below. LED screens and LCD screens have … Read more

Part 2 of Smart Home Project: Using LCD Screens

by
Part 2 of Smart Home Project: Using LCD Screens

This image was generated by AI For project use, I won’t discuss the specific principles here. Let’s directly introduce the interface. BL—————-》Backlight pin CS—————-》Chip select pin DC—————-》Command pin RST—————》Reset pin SDA—————》Data pin SCL—————》Clock line VCC—————》Power pin GND—————》Ground pin BL: Backlight pin, there are two common ways to set it, one is to supply power directly … Read more

Huawei Isolation Module Priced at 28 Yuan: Output Voltage Configurable via Protocol, with PC Software Developed by Enthusiasts!

by
Huawei Isolation Module Priced at 28 Yuan: Output Voltage Configurable via Protocol, with PC Software Developed by Enthusiasts!

A few days ago, I bought a Huawei isolation power supply for 28 yuan, model GDE25S12B, with an input voltage range of 36-75V and an output of 12V25A. It is quite compact, approximately 59mm in length and about 23mm in width, with exquisite workmanship. I bought this mainly because I stumbled upon this power module … Read more

Vietnam’s Dedicated Data Transmission Network for Party and Government Agencies (TSLCD) – 2019 Edition

by
Vietnam's Dedicated Data Transmission Network for Party and Government Agencies (TSLCD) - 2019 Edition

“The Vietnam Dedicated Data Transmission Network for Party and Government Agencies (TSLCD) is identified as a component of the e-Government (CPĐT) and Digital Government (CPS) digital infrastructure. Building and developing digital infrastructure is key to successfully achieving digital transformation.”00IntroductionThis article is translated from: Announcement No. 12/2019/TT-BTTTT from the Ministry of Information and Communications: Amendments and … Read more

The New Era of Automobiles Drives the Expansion of TFT-LCD In Cell Technology in the Automotive Sector

by
The New Era of Automobiles Drives the Expansion of TFT-LCD In Cell Technology in the Automotive Sector

According to statistics from CINNO Research, in the first half of 2022, the wholesale sales of new energy passenger vehicles in the Chinese market increased by 128% year-on-year to approximately 2.46 million units, with a penetration rate of 24.2%, an increase of 13 percentage points year-on-year; meanwhile, the global penetration rate of new energy vehicles … Read more