Design Principles of LED Color Light Controller Based on AT89C51 Microcontroller

Design Principles of LED Color Light Controller Based on AT89C51 Microcontroller

Abstract: This article introduces a new design method for a LED color light control system, using the AT-89C51 microcontroller as the main control core, combined with minimal auxiliary hardware circuits such as buttons and displays. The system controls LED color lights through software, featuring a compact size, fewer hardware components, a simple circuit structure, and … Read more

The Troubles Without OLED Screens: How LCD Stays Strong?

The Troubles Without OLED Screens: How LCD Stays Strong?

Click the above Computer Enthusiast to follow us Compared to LCD screens, OLED screens have higher color gamut and contrast, displaying more vibrant colors. The self-illuminating advantage allows it to show pure black without light leakage, resulting in extremely low power consumption on dark backgrounds, thus successfully conquering more and more mid-to-high-end smartphones. However, OLED … Read more

Visualizing Real-Time Network Traffic with Raspberry Pi

Visualizing Real-Time Network Traffic with Raspberry Pi

A foreign user created a cool DIY project using the Raspberry Pi: by monitoring network traffic, an Earth globe composed of multiple LEDs lights up in real-time, visually demonstrating the status of data packet transmission. 1: Data Collection This project requires not only the Raspberry Pi but also an ESP32 module. Using the open-source tool … Read more

Exploring the Secrets of RGB LED Technology

Exploring the Secrets of RGB LED Technology

After learning the basic knowledge of LED, students have gained some understanding of LED, especially the monochrome LED. However, in many areas of our lives, we also use a type of LED with a richer color palette, called full-color LED. In this lesson, we will guide students to explore the dazzling secrets of LED. Figure … Read more

Micro:bit Beginner’s Guide to Lighting Up LEDs

Micro:bit Beginner's Guide to Lighting Up LEDs

Open your browser and enter https://makecode.microbit.org/ (it is recommended to use Google Chrome). After opening, the Micro:bit programming interface looks like this: It is mainly divided into three functional areas, and the rest are some project-saving and downloading options, which you can explore on your own. You can set the language here. At the beginning, … Read more

Light-Controlled Night Light Using Micro:bit

Light-Controlled Night Light Using Micro:bit

KittenBot Follow STEM graphical programming education to gain access to a wealth of tutorials This tutorial is from the Meow Family Forum—Zhao Dad’s work; Thanks to Zhao Dad for adding the tutorial for Micro:bit, The 5X5 LED screen of Micro:bit; It also serves as a light sensor; Not only can it sense light; It can … Read more

Understanding All Touch Screen Principles and Processes

Understanding All Touch Screen Principles and Processes

With the breakthrough of flexible OLED display technology, full-screen display touch technology has also become a reality for mass production. This new market demand for full-screen technology has once again posed a new technical route choice dilemma for the display and touch industry. However, when Samsung chose traditional ITO materials for fixed curvature flexible OLED … Read more

STMicroelectronics Touch Screen Controller Supports Next-Gen AMOLED Energy-Saving Displays

STMicroelectronics Touch Screen Controller Supports Next-Gen AMOLED Energy-Saving Displays

Click “STMicroelectronics PDSA” to follow us! July18,2022,China — STMicroelectronics’ FingerTip FTG2-SLP touch screen controller has achieved advanced features supporting the latest active matrix organic light-emitting diode (AMOLED) displays, promising to make smartphones more energy-efficient with longer battery life. Low-temperature polycrystalline oxide (LTPO) AMOLED displays and similar proprietary displays dynamically control the refresh rate based on … Read more