How to Take Screenshots on Raspberry Pi OS

The screenshot tool on a computer seems like a basic tool that should be pre-installed on any operating system. However, there is nothing installed by default on the Raspberry Pi OS, so you have to find one yourself. There are many screenshot tools in the Linux environment, but only a few are actually useful. There … Read more

Why FPGAs Are Faster Than CPUs and GPUs

Welcome FPGA engineers to join the official WeChat technical group Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineering community in China CPUs and GPUs both belong to the von Neumann architecture, which involves instruction decoding and execution, sharing memory.The reason FPGAs are faster than CPUs and GPUs … Read more

Mini PC Review: Mofang S500+ with Ryzen 7 7840HS

Mofang’s M600 is one of the most competitive Ryzen mini PCs available, capable of being equipped with the Ryzen 9 7940HS processor, supporting up to three hard drives and featuring USB4, HDMI, and DP video output interfaces. Whether under load or during gaming, noise levels are consistently suppressed to below 40 decibels, making it the … Read more

Challenge 100 Arduino Projects: Network Clock

Network Clock Difficulty Index: ⭐⭐⭐⭐Suitable Age: 12+ Introduction This is an automatically calibrated network clock. With it, you no longer need to worry about adjusting your clock. Isn’t it amazing? In fact, mobile phones and computers already have this capability. To briefly introduce, this project uses the DS3231 clock module for automatic timekeeping. It is … Read more

Choosing the Right Built-in Microwave Oven for Your Kitchen

Have you ever felt that kitchens are getting smaller? Even though we are a country of food lovers, the average kitchen area is around 6 square meters. Coupled with the inevitable “the more you use it, the smaller it gets” law, expanding the kitchen space is urgent. Many people choose multifunctional built-in kitchen appliances to … Read more

How Blockchain’s Dark Industry Profits

Introduction that doesn’t know what to say In 1982, Mr. Xu Qibin, known as the contemporary Jiao Yulu, shouted the slogan “If you want to get rich, build roads first” in Meishan, Sichuan, which deeply impressed us. Outdated transportation hinders the process of converting local resource advantages into economic advantages, and outdated transportation limits local … Read more