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
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
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
“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
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
Click the blue text·Follow us Temperature Alarm Based on 51 Microcontroller (Simulation + Program + Schematic + Design Report) 01 Function Introduction Specific Functions: This product is designed using a 51 microcontroller + DS18B20 temperature sensor + LCD1602 display + transistor. 1. DS18B20 collects temperature, LCD1602 displays temperature; 2. Temperature measurement range: -55 to 125 … Read more
Artificial Intelligence (AI) has undergone unprecedented expansion in recent years. The dissemination of AI tools has transcended the boundaries of data centers and high-performance devices, entering embedded systems, from IoT sensors and portable medical devices to the most complex industrial applications. Running AI models effectively in embedded environments faces certain limitations due to a lack … Read more
Definition of FPC Reinforcement: FPC (Flexible Printed Circuit) reinforcement boards are rigid materials used to enhance the mechanical strength of specific areas of FPC.They mainly serve the following three purposes:Firstly, to prevent circuit breakage or solder joint detachment caused by bending or twisting;Secondly, to provide support for fragile areas such as connectors and solder joints;Thirdly, … Read more
Table of Contents Part 1: STM32F103 Hardware System and Keil MDK Project Chapter 1: Overview of Embedded Systems 1.1Examples of Embedded Systems 1.2Concept of Embedded Systems 1.2.1Relationship between Embedded Systems and ARM 1.2.2Relationship between Embedded Systems and Embedded Operating Systems 1.2.3Characteristics of Embedded System Development 1.3Development History and Application Fields of ARM 1.3.1History and Naming … Read more
In embedded systems, Cortex-M3 is a 32 bit RISC processor core designed by ARM and is widely used in low-power, real-time applications (such as IoT, industrial control, etc.). Its programming model defines the architectural features, registers, memory access, exception handling mechanisms, and other aspects that developers need to understand. Below are the core contents of … Read more