Click the blue text above to follow us Embedded Training – Choose Jufeng Zhilian In the I/O (Input/Output) interface of the STM32 microcontroller (MCU), the Schmitt Trigger is a key functional module primarily used to enhance the stability of input signals, suppress noise interference, and ensure reliable recognition of digital signals. The following are its … Read more
ā–¨Source: Shop News Vitamin C is one of the important vitamins for maintaining human health. As a water-soluble vitamin, it cannot be stored in the body, so everyone should supplement with adequate amounts of vitamin C daily. The combination of vitamin C with other drugs or health products often yields unexpected results. In pharmacy sales, … Read more
01 Most animals can synthesize Vitamin C on their own Primates, including humans, cannot synthesize it The three most important roles of Vitamin C in the human body are: First: it helps the body detoxify Second: it helps the body form collagen Third: it directly fights viruses and bacteria, significantly impacting the body’s immunity In … Read more
RS-485 is a differential serial communication standard established by the Electronic Industries Alliance (EIA) in the United States, specifically designed for multi-node, long-distance, and high-interference industrial communication scenarios. Its core advantages include support for half-duplex/full-duplex communication, multi-point bus topology, and strong noise immunity, making it widely used in industrial automation, smart buildings, power systems, and … Read more
Veterinary Knowledge | Vitamins are widely used in the quail farming industry, not only to supplement necessary nutrients but also to enhance immunity, prevent diseases, and resist stress. Currently, during the hot summer season, we will discuss L-ascorbic acid (Vitamin C), which plays a significant role in quail farming, helping to cope with various adverse … Read more
Vitamin C (hereinafter referred to as VC) is familiar to everyone. Many have heard that supplementing VC can enhance immunity, especially recently due to the threat of the novel coronavirus pneumonia, we all urgently want to improve our immunity to avoid viral infections. Introduction VC, also known as ascorbic acid, is an essential water-soluble vitamin … Read more
RS-485 Communication Protocol Overview The typical serial communication standards are RS-232 and RS-485, which define voltage, impedance, etc., but do not specify software protocols. The RS-485 bus standard defines the electrical characteristics of the bus interface, specifically the definitions for two logic states: a positive level between +2V and +6V represents one logic state, while … Read more
The history of medicine is a process of “Shennong tasting hundreds of herbs”. Aside from daily experiments, many groundbreaking advances and discoveries are often accidental. As spring arrives, more friends around me are sneezing and coughing. Most people will buy antibiotics like cephalosporins at the slightest cough or runny nose, but are antibiotics really effective … Read more
[Abstract] The 485 bus is often used in the wiring of common access control systems, but most people do not understand it. Below, the editor will discuss the 485 bus protocol and the related knowledge of the 485 bus transmission distance. 485 Bus Protocol 485 Bus Protocol When the communication distance is required to be… … Read more
Introduction: Vitamin C, also known as ascorbic acid, is a compound similar to glucose. Due to the presence of certain acidic substances in the molecular structure of vitamin C, it is also referred to as an antioxidant component. Vitamin C exhibits strong reducing properties. On one hand, it is easily oxidized to dehydroascorbic acid, which … Read more