Understanding LCD, OLED, Mini LED, and Micro LED Display Technologies

Understanding LCD, OLED, Mini LED, and Micro LED Display Technologies

With the development of autonomous driving technology and the acceleration of automotive intelligence, there is an increasing amount of information that needs to be displayed in vehicles, leading to a growing number of screens. Looking at the new cars released today, the trend of large screens and multiple displays in cars is inevitable. SAIC Feifan … Read more

Using Raspberry Pi Zero for Flight Control and Transmission

Using Raspberry Pi Zero for Flight Control and Transmission

Source: Raspberry Pi Chinese Station Author: knowncold Although ready-made products can be purchased, which are more aesthetically pleasing and have stronger performance specifications, the joy of learning through tinkering, optimizing and modifying according to one’s own needs, and enjoying the creation is the true maker spirit. This project uses existing hardware to aim to use … Read more

Understanding Priority in Embedded Systems

Understanding Priority in Embedded Systems

Source: WeChat Official Account [Osprey Talks on Microcontrollers] Author: Osprey ID: emOsprey In embedded software development, we inevitably encounter the concept of priority. Mastering the concept of priority is crucial for designing a good software system. The main content of this note includes the following aspects: 1. Interrupt priority 2. Task priority in the operating … Read more

Innovative Projects with Unicycle Balancing and Transparent OLED Displays

Innovative Projects with Unicycle Balancing and Transparent OLED Displays

【Click on the upper「blue text」 to follow DF Maker Community and become a tech enthusiast together】 The community’s public account records shareable maker-related content every week, released every Friday~ The content is open source; contributions or recommendations of related content are welcome. Submission email:[email protected] Images & Videos Unicycle Balancing Vehicle A very interesting unicycle balancing … Read more

Achieving Low EMI, High Density, and High Efficiency Power Conversion with Integrated Buck DC/DC Modules

Achieving Low EMI, High Density, and High Efficiency Power Conversion with Integrated Buck DC/DC Modules

As the integration of electronic devices continues to increase and their quantity grows, designers are constantly faced with the pressure to improve efficiency while reducing costs, sizes, and electromagnetic interference (EMI). Although power supplies have also improved in power density and efficiency, designers now face the challenge of developing multi-rail power solutions for heterogeneous processing … Read more

LiteOS Raspberry Pi Porting Guide (Part 2)

LiteOS Raspberry Pi Porting Guide (Part 2)

This document describes the porting process of the LiteOS open-source version for the Raspberry Pi 3 Model B development board, for reference and learning exchange among developers and testers. Porting Introduction For embedded devices, due to the large differences in chip models and peripherals, and limited resources, IoT operating systems cannot adapt and integrate all … Read more

Arm’s New Technology Empowers the Automotive Industry to Embrace a Software-Defined Future

Arm's New Technology Empowers the Automotive Industry to Embrace a Software-Defined Future

On September 16, Arm announced the launch of a new software architecture and reference implementations – the Scalable Open Architecture for Embedded Edge (SOAFEE) aimed at embedded edge, in collaboration with leading companies in the automotive supply chain, along with two new reference hardware platforms, designed to accelerate the realization of a software-defined future for … Read more

Beginner’s Guide to Raspberry Pi: Setting Up Your Own NAS Server

Beginner's Guide to Raspberry Pi: Setting Up Your Own NAS Server

Beginner’s Guide to Raspberry Pi (Part 1) Smart Embedded Apprentice, WeChat Official Account: Smart Embedded Apprentice Beginner’s Guide to Raspberry Pi (Part 1) After the previous article, our Raspberry Pi microcomputer can be used as needed, and based on my actual situation (I have a WD-SSD-1T-2024: ¥500) and needs, I plan to set up a … Read more

Trimming Methods and Differences of Embedded Linux Kernel and Uboot

Trimming Methods and Differences of Embedded Linux Kernel and Uboot

This section only records the general trimming method without introducing specific file modifications. Linux Kernel Trimming Steps 1 Modify the ARCH and CROSS_COMPILE environment variables in the makefile ARCH ?= arm CROSS_COMPILE ?= XXX (your cross compiler) 2 Find the configuration file xxxdeconfig in the arch/arm/configs folder, and modify it appropriately. Run the following in … Read more

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