Internet of Things The Internet of Things (IoT) refers to a vast network that connects various sensing devices and networks together; it is an extension of the internet. The IoT allows network devices to connect with other network devices, enabling anything to be connected at any time and place, thus interconnecting all connected devices. IoT … Read more
Click the blue text to follow us and set as:Starred. Quality articles delivered quickly! Introduction Hello everyone, I am Xue Ge. Smart homes are so popular, what exactly are they?What systems do they include?Let’s take a look! If you want to download premium low-voltage materials, you can scan the code to join! Eventually, we will … Read more
Edge computing is an open platform that provides services near data sources, integrating core capabilities such as networking, computing, storage, and applications to meet digital demands like rapid connectivity, real-time operations, and data optimization. It works in collaboration with cloud computing to drive digital transformation in industries. Cloud computing excels at handling non-real-time, long-term data, … Read more
The emergence of the Internet of Things and artificial intelligence has led to profound transformations across various industries. The technological upgrade from cloud to edge has also imposed new requirements on different sectors. According to data from the well-known organization IDC, it is estimated that by 2025, about 75% of data will be generated and … Read more
CAA Wisdom sets sail, creating the future together 1 Overview The Five-hundred-meter Aperture Spherical radio Telescope (FAST) is the world’s largest single-aperture radio telescope. As a multidisciplinary basic research platform, FAST has the capability to extend neutral hydrogen observations to the edge of the universe, observe dark matter and dark energy, and explore the origin … Read more
1. Case Control Requirements 1. Equipment Used: FX3U-PLC (with 485-BD board), Mitsubishi Inverter. Control Requirements:The PLC communicates with the Mitsubishi E800 inverter to control the inverter’s forward rotation, reverse rotation, and frequency modification. 2. Hardware Wiring Instructions Open the inverter cover, and you will see a port on the circuit board that looks like a … Read more
Course Details: The “Practical Tutorial on RS-485 Communication Module” is designed and planned by a team of professional electronic engineers from Changxue Electronics, and is recorded exclusively. This course mainly introduces the process, methods, techniques, and design concepts of developing the 51 microcontroller module through the form of module instantiation, focusing on the system design … Read more
Over 70,000 friends have followed the industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos Solutions to RS485 Communication Port Damage in Siemens S7-200 PLC: 1. Internal RS485 Interface Circuit Diagram of S7-200 PLC: In the diagram, R1 and R2 are ordinary resistors with a resistance of 10 ohms, which serve to prevent excessive current from … Read more
To enable communication between devices, there needs to be a bridge connecting the two, which consists of the transmission path and communication protocol. The earliest interface used for device communication was RS232. However, as technology developed, RS232 began to show some limitations, which led to the emergence of new interface standards, one of which is … Read more
The bus, known in English as “BUS”, is very much like a public bus. The route of a public bus is fixed, and anyone can take the bus to any stop along its route. If we compare people to electronic signals, this is the true meaning behind why it is called “BUS” in English instead … Read more