The RS-485 interface forms a half-duplex network, typically using a two-wire system with shielded twisted pair transmission. This wiring method allows for a bus topology structure, enabling up to 32 nodes to be connected on the same bus. Initially, data was output as analog signals for simple process quantities, and later, the RS-232 interface was … Read more
The Internet of Things (IoT) architecture has definitions from scientists and computer communication professionals. Today, we will discuss the IoT architecture in simple terms, how to structure it, and the core component, the gateway, along with recommendations for edge computing solutions. From a hardware perspective, the IoT is a system composed of interconnected sensors, computing … Read more
In 1993, Huawei’s C&C08 project hardware team leader Chen Huirong was accustomed to waking up at two o’clock in the afternoon, and for several months, everyone returned to their homes almost at dawn. Whether in the hardware group or the software group, there was a group of night owls; the night was their best working … Read more
Many people may not be very familiar with smartphones, and I am one of them. Although I use one every day, I can’t really explain much about it. I just know that suddenly everyone switched to smartphones, and I had to follow suit. However, smartphones are indeed more convenient than feature phones. What makes them … Read more
The fitness routine by Liu Genghong has become a sensation, sparking a trend to challenge “Compendium of Materia Medica” and initiating a new ecosystem of home fitness for everyone. In the post-pandemic era, driven by the need for real-time access to health data, the shipment of Bluetooth-connected consumer electronics has surged significantly, with personal IoT … Read more
Click the “Smart Dog” above to follow us As early as the end of 2014, there were rumors in the industry that Xiaomi was going to develop its own processor (SoC). On February 28, 2017, the mysterious Pinecone processor finally stepped into the spotlight, introduced under the name “Surge,” and the legendary V670 became the … Read more
Many people may not have a deep understanding of smartphones, including myself. Although I use one every day, I can’t really explain much about it. I just know that suddenly everyone switched to smartphones, and I had to follow suit. However, smartphones are indeed more convenient and user-friendly than feature phones. What makes them better? … Read more
In today’s world, everything is interconnected. The level of intelligence is increasing. The core components supporting the operation of the Internet of Things (IoT) have always faced the tricky issue of power supply. Recently, a team at Harbin Engineering University that specializes in magnetic sensors and detection research has made new progress in this area. … Read more
He Tengpeng, Zhang Rongfen, Liu Chao, Fang Lenan, Liu Yuhong (Guizhou University, School of Big Data and Information Engineering, Guiyang, Guizhou 550025, China) Abstract: This paper proposes a design scheme for a smart seeing glasses system based on machine vision. The system uses the S5PV210 processor based on Samsung’s Cortex-A8 architecture, runs on a Linux … Read more
Click the blue text Follow us FOLLOW US Polycarbonate (PC), as one of the five major engineering plastics, is widely used in fields such as electronics, lighting, building materials, automotive parts, food packaging, and medical devices due to its advantages of high strength, high transparency, high impact resistance, and heat resistance. It is expected that … Read more