1. Quick Ways to Learn Modbus 1.1 Register Mnemonics As a beginner, one might find the concepts of the Modbus protocol awkward, repetitive, and hard to distinguish, such as Coil Status, Discrete Input Status, Holding Register, and Input Register. Returning to the essence of the matter, in the field of industrial control PLC, it involves … Read more
Bluetooth LE is a Bluetooth protocol designed specifically for ultra-low power applications. In this article, we will explore how BLE has become an energy-efficient short-range wireless connection technology. Before diving into the details of BLE, let’s first understand what a communication protocol is. What Is a Communication Protocol? Over time, computing has evolved from standalone … Read more
Once upon a time, people dreamed of owning a mobile phone with Bluetooth functionality. Now, Bluetooth has reached every household, with almost all smartphones featuring Bluetooth capabilities. Bluetooth headsets, keyboards, mice, and speakers have become commonplace; any electronic device lacking Bluetooth functionality feels outdated. So, what exactly is Bluetooth? Why is this wireless technology called … Read more
In practical control projects centered around PLCs, the vast majority of cases rely on the collaboration of touch screens or host computers. This is because we use PLCs for control, mainly to handle some analog quantities, which are the values we need to monitor, such as pressure, temperature, and flow on the equipment. These detected … Read more
Click the above “Easy Learning Electronics” to follow and easily learn electronic knowledge. Easy Learning Electronics Subscription Daily updates on technical articles in the electronics industry and the latest news on microcontrollers, making it easy to learn anytime, anywhere. In a CAN bus, the priority of messages sent by all transceivers ranges from the least … Read more
Have you heard of the LIN bus? It is often seen in automotive bus design. You might ask, “Isn’t there already a CAN bus? Where does the LIN bus come from?” The reason is simple: the CAN bus is too expensive. If an entire vehicle were to use the CAN bus, the costs would be … Read more
CAN is a powerful communication standard used to support communication between various sensors, machines, or controllers. The CAN interface is widely used in industrial automation, home automation, and automotive applications due to its robustness and effective handling of bus contention issues. The early CAN 2.0 can provide an 8-byte payload, with a recommended data rate … Read more
Source: Electric Control Knowledge Transporter 1. Introduction The CAN bus was developed by the German company BOSCH, with a maximum speed of up to 1Mbps. The fault tolerance of CAN is particularly strong, and the CAN controller has a powerful error detection and handling mechanism built-in. Additionally, unlike traditional networks (such as USB or Ethernet), … Read more
▍Overview CAN (Controller Area Network) is a serial communication network that enables distributed real-time control. When thinking of CAN, one must think of Bosch, the German company that developed it (along with Intel). CAN has many excellent features that allow it to be widely used. For example: a maximum transmission speed of 1 Mbps, a … Read more
Overview The CAN protocol, short for Controller Area Network, was developed by the German company BOSCH, known for its automotive electronic products, and has become an international standard ISO11519 and ISO11898. The CAN bus protocol has become the standard bus for automotive computer control systems and embedded industrial control LANs. CAN Protocol Composition The CAN … Read more