Automotive Electronics
Comprehensive Review of Apple’s iPad Mini 4
Hello everyone, this is “Love Electronics“, and today we bring you a review of Apple’s iPad Mini 4 tablet, with some materials sourced from the foreign media review agency DetroitBORG. The iPad Mini 4 is available in gold, silver, and space gray, with the 128GB WLAN version priced around 2888, and a cellular version is … Read more
Connecting PS/2 Keyboard to BBC micro:bit for Enhanced Communication
Translated from: http://www.suppertime.co.uk/blogmywiki/2020/08/ps2-keyboard-microbit/ For many years, I have wanted to connect a regular computer keyboard to the BBC micro:bit to make radio messaging and encryption easier to use. I had seen and used something similar on Arduino, which used a complex C++ library to read data from a PS/2 keyboard, parsing each data bit. But … Read more
Getting Started with Smart Home Modules After Upgrading My Monitor
I don’t know if my brain was flooded back then, but I bought a cheap 2K curved screen. It looks nice, but writing code on it makes me question my life. During remote work, I finally decided to buy a 4K monitor, and I immediately felt the difference. With the adjustment of the monitor and … Read more
Unlocking the Mystery of LCD Power Module IC Models
The invention of the LCD power module has greatly improved the efficiency of repairs, as we no longer have to waste time searching for schematics and components. For more details, please see my previous article:https://www.jdwx.info/thread-782444-1-1.html This is a commonly used mid-power five-wire moduleHowever, during use, we often encounter various accidents that lead to module damage. … Read more
Understanding the Principles of TFT LCD Displays
1. Introduction to TFT. TFT (Thin Film Transistor) screens are liquid crystal displays where each pixel is driven by an integrated thin film transistor located behind it. This not only improves the response speed of the display but also allows for precise control over color gradation, resulting in more realistic colors in TFT LCDs. 2. … Read more
Understanding the Principles and Code of the 12864 LCD Module
The 12864 dot matrix LCD display module (LCM) consists of an array of 128 columns and 64 rows, made up of 128*64 liquid crystal display points. Each display point corresponds to a binary number, where 1 indicates on and 0 indicates off. The RAM that stores this dot matrix information is called the display data … Read more
Understanding the LCD1602 LCD Display Module – A Guide for 51 Microcontroller Programming
The LCD1602 LCD display is a widely used character-type liquid crystal display module. It consists of a character-type liquid crystal display (LCD), a control driver main circuit HD44780, its extended driver circuit HD44100, and a small number of resistors, capacitors, and structural components assembled on a PCB board. The advantages of this display are low … Read more
How to Build a Mini Gaming PC with LattePanda
Today’s project is about how to use the LattePanda to create a mini gaming computer, including making the case and monitor. Since the LattePanda can come pre-installed with an X86 Windows system, combined with the Alpha’s high configuration, the overall performance of the machine is quite good. At the end of the article, the author … Read more
Install QQ Linux on Raspberry Pi OS: A Low-Power Solution for 2023
Recently, QQ released the Electron version of QQ, with synchronized updates for Windows, macOS, and Linux. In this article, we will use the Raspberry Pi OS system to experience the Linux version of QQ. The Raspberry Pi, being a very low-power board, is truly perfect for running QQ! Download the QQ installation package to the … Read more