01 Introduction The Hall effect sensor is a type of sensor that detects the presence of a magnetic field. Similar to the linear Hall sensor introduced earlier, it does not provide a linear output of magnetic field strength but can only indicate whether a magnetic field is present. 02 Principle This Hall effect sensor uses … Read more
An LCD controller is an integrated circuit chip or module used to control the operation of liquid crystal displays (LCD). The following is a detailed introduction from the aspects of functionality, working principle, and interfaces: Main Functions •Signal Conversion: Converts digital signals output by computers or other devices into signal formats suitable for LCD display, … Read more
“The growth of the global display panel market in 2020 has driven the demand for display driver chips. According to CINNO Research data, the global demand for display driver chips in 2020 was 8.2 billion units, an increase of 8.7% compared to 2019, of which the demand for smartphone TFT-LCD panel driver chips was 1.4 … Read more
Follow and star our official account, to access exciting content directly Source:Online Resources Despite many embedded engineers being filled with hope and dreams, writing high-reliability code is not achieved overnight. It is a laborious process that requires developers to maintain and manage every bit and byte of the system. When an application is deemed “successful,” … Read more
Software architecture modeling and early verification are key aspects of embedded applications.The Architecture Analysis and Design Language (AADL) is a language designed specifically for application software and execution platform architecture models, featuring both textual and graphical characteristics. AADL Inspector is a lightweight standalone tool: Core processing capabilities include √ Support for processing AADL v2.3 standard … Read more
A first-year graduate student who has been learning embedded systems for four years since undergraduate studies, here to share a few thoughts. First, let’s talk about the employment situation of graduates from my alma mater. My university is an ordinary second-tier institution, and many seniors or classmates who started working in the embedded field earn … Read more
1 Product Introduction ITTIA DB Lite is a high-performance embedded transactional and time-series database that natively supports eMMC (embedded multimedia card), SD cards, NOR (non-volatile random access memory), and NAND flash memory. It is designed for real-time operating systems (RTOS) and bare-metal applications to facilitate data streaming, analysis, and storage on edge microcontroller (MCU) devices. … Read more
Overview of Snow Screen Issues Many users have encountered the problem where the LCD briefly displays a snow screen upon startup. This issue commonly occurs with screens that have a GRAM (Graphic RAM). The same problem can also arise during wake-up from sleep mode. To help everyone better and more intuitively understand the causes of … Read more
Video Stream Pixel Clock Display Parameter Analysis D-PHY Principles Link Basics Operating Modes I/O Signals DDR (Dual Data Rate) Transmission Method Video Stream All modern computer displays are raster displays, meaning that the images displayed are created by writing pixel by pixel from left to right and from the top of the display to the … Read more
As a product development engineer, the selection of tape in the design and manufacturing process of touch display modules directly affects the product’s reliability, performance, and production costs.This article systematically organizes the core rules for tape selection in touch display modules, providing comprehensive technical guidance from material properties to application scenarios, from functional requirements to … Read more