In the world of embedded development, firmware updates are undoubtedly a headache but an unavoidable challenge. To allow the development board to program firmware, we need to reserve a set of dedicated interface pins. These pins are used in the factory to program the software, but once the product is shipped, we need to find … Read more
Firstly, the G8501 graphical interface system has added 4 firmware images: OpenKylin Operating System: t527_linux_hw527-core_openKylin_uart0.img Buildroot System with Weston Desktop: t527_linux_hw527-core_buildroot-weston_uart0.img Ubuntu XFCE4 Desktop: t527_linux_hw527-core_ubuntu-xfce4_uart0.img Debian XFCE4 Desktop: t527_linux_hw527-core_debian-xfce4_uart0.img Among them, the Buildroot system with Weston Desktop has added 2 small tools: Serial Debugging Assistant and Network Debugging Assistant.For a long time, ARM industrial control … Read more
When you are struggling locally with Nacos and exclaim, “Installing MySQL, configuring master-slave, changing ports… I just want to run a demo locally!” In fact, 90% of developers do not know: you can start Nacos with zero dependencies without installing MySQL—the secret lies in the embedded database Derby. 1. Derby: The Overlooked King of Embedded … Read more
In recent years, embedded home appliances have developed rapidly, and embedded microwave steamer and oven combos have become the top choice for many consumers!On one hand, the microwave steamer and oven combo integrates multiple functions, combining steaming, baking, frying, and boiling into one device, meeting various needs without taking up too much space;On the other … Read more
In embedded system development, memory management has always been a headache for developers. Issues like memory fragmentation and memory leaks not only affect system performance but can even lead to system crashes. Traditional memory management solutions are often too complex and difficult to adapt to the resource constraints of embedded systems. Now, there is a … Read more
Follow+Star Public Account Number, don’t miss out on exciting contentThe boss requires the project to be completed in three months, but after half a year, the project is still not finished.Is this a situation you often encounter?Recently, I saw friends in the group discussing similar issues, so let’s talk about:Why Are Embedded Projects Always Delayed? … Read more
What should you do if your screen is covered with grease and fingerprints? Some people keep alcohol wipes at home and immediately tear one off to wipe the screen, making it look brand new.But why do some people say, “Never use alcohol to clean your computer screen”? There are often reports from users claiming that … Read more
Follow “Electronic Engineering Magazine” and add the editor’s WeChat Regional groups are now open, please send messages 【Shenzhen】【Shanghai】【Beijing】【Chengdu】【Xi’an】 to the public account Many students may have forgotten that Computex is the “Taipei International Computer Show”—even though its positioning has been adjusted with technological developments, it was originally aimed primarily at “computers” or “personal computers”. Now … Read more
【Click the above“blue text” to follow the DF Maker Community and become a tech enthusiast】 The community public account records weekly shareable maker-related content, published every Friday～ Submissions or recommendations for related content are welcome. Submission email: <span>[email protected]</span> Giving Robots a “Flexible Neck” This project creates a bionic neck for humanoid robots that closely resembles … Read more
01 eMMC Signal Impedance and Routing It is recommended to use ground wrapping for CLK and STRB signals, with a ground via every ≤500 mil. During overall layout,eMMC should be placed as close to the SOC as possible to minimize routing length. The reference layer for all eMMC signals must be a complete ground plane … Read more