LCD (Liquid Crystal Display): also known as liquid crystal display. Widely used in embedded, mobile, and PC applications. This article mainly introduces common LCD classifications. 1 LCD classifications are as follows Divided into several categories based on signal type: TTL/LVDS/EDP/MIPI Classified by material (for TFT-LCD): TFT-TN/TFT-IPS/TFT-VA. Interface types include: RGB mode, SPI mode, MDDI mode, … Read more
There are various interfaces for LCDs, with detailed classifications. The main focus is on the driving and control methods of the LCD. Currently, the connection methods for color LCDs on mobile phones generally include: MCU mode, RGB mode, SPI mode, VSYNC mode, MDDI mode, and DSI mode. MCU mode is also referred to as MPU … Read more
Introduction: The LCD module is a component that integrates the liquid crystal display device, connectors, integrated circuits, PCB circuit boards, backlight sources, and structural components together. The English name is “LCD Module”, abbreviated as “LCM”, and it is generally referred to in Chinese as “液晶显示模块”. LCM Display Type The LCD module is a component that … Read more
Nios II is a configurable 16/32-bit RISC processor that, combined with a rich set of peripheral-specific instructions and hardware acceleration units, can provide extremely flexible and powerful SOPC systems at a low cost, allowing developers to integrate according to actual needs. All mainstream FPGA devices from Altera support Nios II. By combining the LCD driver … Read more
Source: ICisC Nanjing Integrated Circuit Industry Service Center With the rapid development of computer technology, microelectronics technology, and network technology, embedded systems have been widely used in various fields such as industry and agriculture. This article mainly provides a detailed introduction to the hardware design of ARM embedded systems and application examples of ARM embedded … Read more
Click to View System Description Title: “Arduino Password Lock Design” Functions: Can set a password, unlock successfully Five incorrect password inputs trigger an alarm (buzzer) LCD display (1602) RFID-RC522 radio frequency module (swipe card to unlock) Modules Used: Relay Infrared Remote Control (replaces matrix keyboard) RFID-RC522 radio frequency module LCD1602 (I2C) Module Physical Diagram Wiring … Read more
Lai Ruiqiang (Quanzhou Huaguang Vocational College, Quanzhou, Fujian 362121) Abstract: With the continuous development of smart campuses, the access control system of school computer rooms is also gradually becoming intelligent. This article designs an access control system for computer rooms using NB-IoT technology. The access control system is mainly controlled by Arduino Mega2560 Pro, and … Read more
Today, a fellow villager mentioned he had three TVs and asked if I would recycle them. Two are 21-inch CRTs, and one is a 32-inch LCD. With the hope of finding a bargain, I brought them back. One CRT won’t power on, and the other has interference lines. Even if repaired, they wouldn’t sell for … Read more
Assembling LCD and generic LCD common bus access methods: Method 01: Press the menu key on the remote to display the OSD menu, then press 6480 to enter factory mode, complete within 3 seconds. Method 02: Press the menu key on the remote to display the OSD menu, then press 6087 to enter factory mode, … Read more
Before sharing the content, let’s announce the course updates: Good news, << Upgraded Video Application Basics Chapter 6: Text and Image Display >> has been updated with 5 new lessons: 1. ASCII Character Bitmap Display (9 minutes, free) 2. Chinese Character Bitmap Display (16 minutes, free) 3. Universal Command for Cross-Compilation Programs: Example with Freetype … Read more