1. Concept of Task Notifications Task notification functionality was introduced in FreeRTOS starting from version V8.2.0. Each task has a 32-bit notification value, and task notifications can replace binary semaphores, counting semaphores, event groups, and even queues of length 1 (used to pass a 32-bit integer or pointer value). Compared to traditional communication methods, task … Read more
Click the blue text above to follow us Transitioning embedded SoC development from single-process multi-threaded architecture to multi-process architecture is a task that requires careful planning and implementation, especially in resource-constrained embedded systems. This architectural change is typically aimed at improving system stability, isolation, security, and concurrent processing capabilities. In a single-process multi-threaded architecture, multiple … Read more
MAKER:shiura/Translated by: Fun never ends A deck of idle playing cards and a 3D printed stand can build a highly creative playing card clock. I used playing cards as the flaps of the clock and made an interesting and crazy clock with minimal parts. The most challenging part of the project was creating a detachable … Read more
Click on the above“Big Fish Robot”, select“Pin/Star Public Account” Benefit content delivered to you first! This article is reprinted from the public account | Daerwen said Author：Zhi Hui The creative prototype of the funny clock originated from a foreign Arduino project. After watching it, I was deeply impressed by its silly vibe, so I designed … Read more
Code Repository 1. Gitee: https://gitee.com/yangkun_monster/clock.git 2. Github: https://github.com/pifan-open-source-community/clock.git Video Tutorial Address: Bilibili: Raspberry Pi Enthusiasts Base, Play Pi VLOG Video VLOG Record: Bilibili: Play Pi VLOG 1. Overview Create a desktop clock using Raspberry Pi PICO that can display the year, month, day, hour, minute, second, week, temperature, and humidity. The clock can be divided … Read more
Creating an Innovative Retro-Fusion Digital Pocket Watch – digiPclock More than 60 years have passed, and although the glow tubes have been discontinued, many engineers still have a deep affection for them. I created a simulated glow tube clock using 8 LCD screens to appreciate the beauty of retro elements and express my respect for … Read more
The creative prototype of the Fun Clock originated from an Arduino project abroad. After watching it, I was deeply impressed by its quirky charm, so I designed my own version, improving the structure and adding some extra functions. Suitable Audience Materials Needed 3 x 9g servos – 10 yuan 1 whiteboard marker – 3 yuan … Read more