I am Lao Wen, an embedded engineer who loves to learn. Follow me, and let’s become better together! Have you noticed that in various enterprises, there are always a few inspiring slogans, among which “get it right the first time” is definitely a high-frequency term. Every time I saw it in the past, I would … Read more
To set up the Qt compilation environment on Raspberry Pi, using Qt 4.8.0 and Qt Creator 2.4.1. 1. Installation of Qt 4.8.0. 1. Search for Qt download on Baidu. Find the link: http://download.qt.io/archive/qt/, go in and download the .tar.gz packages for Qt 4.8.0 and Qt Creator 2.4.1. 2. Use SSH to copy the files to … Read more
Qt Company recently announced a new toolkit: Qt for MCU. Qt for MCU can run on devices without an operating system, allowing developers to create smooth user interfaces on cost-effective microcontrollers. Qt-based applications can now be deployed on traditional operating systems and microcontrollers based on ARM Cortex M7. How is Qt for MCU implemented? The … Read more
At the end of last year, the launch of the STM32G0 actually released a very clear signal – the mainstream upgrade journey of STM32 MCUs from the “F” series to the “G” series has fully begun, and in the future, we will welcome more and more new devices from the “G” generation! As expected, the … Read more
Every Monday or Tuesday, we will send out a technical collection. This week marks the first issue, and we will no longer divide it by date. Let’s see how long we can keep this up. The articles are selected from those shared weekly by everyone on WanAndroid. WeChat restricts external link clicks, you can click … Read more
From the title, it indeed seems quite specific. From the system level, the buses recognized as cameras by the operating system include not only USB but also other buses, such as MIPI cameras, and many software-virtualized cameras. However, during the camera development process, there are always some technical specifications involved, such as the parsing of … Read more
This article introduces how to modify the front and rear camera attributes in the Android 11 system. Demonstration usingHaptic Intelligence EVB3568 Harmony Development Board, equipped with Rockchip RK3568, quad-core A55 processor, 2.0GHz main frequency, 1T computing power NPU; supports OpenHarmony 5.0 and operating systems such as Linux and Android, with rich interfaces, making development evaluation … Read more
Follow+Star Public Account Number, don’t miss wonderful content Author | strongerHuang WeChat Public Account | Embedded Column In embedded software development, including microcontroller development, software architecture is a crucial issue that developers must carefully consider. Software architecture is very important for the overall stability and reliability of the system; a suitable software architecture is not … Read more
Follow+Star public account, don’t miss wonderful content Source | Gitee Compilation | Embedded Mix There is no such position as a software architect in embedded systems, but that does not mean embedded development does not require software architecture. A good software framework can improve coding efficiency and make the code more robust, thereby reducing maintenance … Read more
Many microcontroller learners struggle to grasp the essentials, going from high enthusiasm at the start of their studies to frustration and giving up, leading to a love-hate relationship with microcontrollers. Among discussions with classmates at work and school, the most common phrase heard is, “Microcontrollers are too difficult.” In fact, it’s not that microcontrollers are … Read more