From May 15 to May 22 Parents of children entering primary school should have gone to school for qualification verification After information verification, the school will issue the “Compulsory Education Degree Notice” The first round of computer placement will start on May 28 Many parents may have questions Can I participate in the first placement … Read more
Raspberry Pi Compute Module 5 (Processor Module 5) is smaller than a credit card, and I have been using it with an external GPU (eGPU) to play 4K games, run a Kubernetes cluster, and even upgraded my NEC commercial display from CM4 to CM5 by just swapping the processor module! CM4 has been hard to … Read more
Nearly thirty years ago, Linus Torvalds sent out an email announcing the release of Linux, a free operating system that Linus described as “just a hobby” and not something “as grand and professional as GNU.” It can be said that in the 28 years since Torvalds announced the launch of Linux, it has had a … Read more
When I was a child, I saw my cousin playing the guitar and thought it was very cool, which sparked my desire to become just as cool. This was the first time I, like most Chinese children (born in the 80s), had a visual encounter with the guitar, and we repeatedly begged our parents to … Read more
Guitars can be roughly classified into three categories based on the materials used: plywood guitars, solid wood guitars, and all-solid guitars. Plywood Guitar Refers to guitars made with plywood for the top, back, and sides. The plywood used for making guitars is generally made by gluing together three layers of wood veneer. Plywood guitars lack … Read more
Raspberry Pi Family Products ——Revolutionary Now Industry 4.0, Don’t Just Raise Requirements—Make It Happen! During the launch of the Revolution Pi product, KUNBUS introduced an open, modular, and cost-effective industrial PC based on Raspberry Pi, equipped with Raspberry Pi compute modules. The base module can be seamlessly expanded with appropriate I/O modules and fieldbus gateways … Read more
Bill Gates once predicted that computers would enter every household like televisions. However, the price of mainstream computers has remained around $1000 (approximately 6000 RMB). So, is there a cheaper solution? The Raspberry Pi stands out as a computer that costs only $100 (approximately 600 RMB). The Raspberry Pi is a micro single-board computer. This … Read more
As the New Year approaches, the fish I raised will soon meet their demise after I return home. I thought of using the zero gifted by a friend to create a small device for remote fish feeding, which shouldn’t be too difficult. Concept: Use a dual-channel relay to control the light and water pump, utilize … Read more
Based on OpenCV, this project involves the Raspberry Pi controlling the balance of a small ball, recognizing and locating the ball’s position on the platform, and sending the data to the STM32F103 microcontroller via serial port. Overall Plan Fiberglass board as the platform If a servo ball head connecting rod is used, the installation of … Read more
If you already own a 3D printer, then you should have heard of OctoPrint in the 3D printing community. It makes your 3D printing work easier and more convenient. This guide will walk you through the setup process step by step, providing some useful tips along the way. OctoPrint is open-source software that adds Wi-Fi … Read more