Here is a summary of the 315M wireless module’s reception program. #include <AT89X52.H> #include "string.h" // LCD Block #define LCM_RW P3_6 // Define pin #define LCM_RS P3_5 #define LCM_E P3_7 #define LCM_Data P1 #define Busy 0x80 // Used to detect Busy flag in LCM status word typedef int byte; typedef unsigned int word; void Read_Temp(void); … Read more
Common Faults and Solutions for LCD and DLP Projectors:Projectors are essential electronic devices for our daily office work, and they are indispensable for company meetings and training sessions. However, electronic devices can encounter various faults. What should we do if our projector has minor issues during use? Below, Hongchao Intelligent Security summarizes some common small … Read more
Click on the "Xiaobai Learns Vision" above, select to add "Star" or "Top" Heavy content delivered first Source | Machine Vision Salon With the rapid development of the new generation of information communication technology, the market demand for terminal devices such as smartphones, tablets, and smart home products continues to grow, leading to a sharp … Read more
Before the advent of projectors, we primarily used slide projectors. In fact, modern projectors are also a special form of slide projectors. Research by scholars indicates that the development of projectors, animation, and films is interconnected. The earliest light and shadow technology began in the seventeenth century with a Jesuit named Athanasius Kircher, who invented … Read more
This issue’s narrator LED Backlight Source 2021.03.12 With the continuous development of LCD display technology, the application fields of LCDs, especially color LCDs, are constantly expanding. Driven by the market demand for LCDs, I am everywhere. I am the LED backlight source. LED Backlight Source The backlight (BackLight) is a light source located behind the … Read more
The Redmi Note 11T Pro series was launched on May 24, with a very simple core selling point: top-notch LCD, Dimensity 8100, starting at 1699 yuan. After replacing the 2K screen with a 1080P LCD, it becomes the new gatekeeper under 2000 yuan. Appearance & Accessories & Feel The familiar 120W original fast charger, MDY-12-ED. … Read more
1 Introduction In embedded measurement and control systems centered around microcontrollers, the interface between the microcontroller and display devices is an essential link. This involves selecting the type of display device, determining whether to use serial or parallel interfaces, and establishing the display driver, among other issues. A typical display device is the LED digital … Read more
The so-called backlight source (BackLight) is a type of light source located behind the liquid crystal display (LCD), and its luminous effect directly affects the visual effect of the liquid crystal module (LCM).The liquid crystal itself does not emit light; it displays graphics or characters as a result of modulating light.The development of backlight sources … Read more
This experiment uses Arduino to directly drive the 1602 LCD to display text. The 1602 LCD is widely used in applications. The original 1602 LCD used the HD44780 controller, and now various manufacturers’ 1602 modules basically use compatible ICs, so their characteristics are generally consistent.1602LCD main technical parameters: Display capacity is 16×2 characters; Chip operating … Read more
Click the “blue text” to follow us The “Commodity Name and Coding Coordination System” (hereinafter referred to as the “Coordination System”) 2022 edition has added LCD modules. What components make up this module structurally? How does it differ from the familiar LCD monitors and LCD TVs? In fact, if one cannot distinguish between them, accurate … Read more