Electronics Association Maker Lab SPI stands for Serial Peripheral Interface. It is a high-speed, full-duplex, synchronous communication bus widely used in communication with ADCs, LCDs, and other devices connected to MCUs, characterized by its speed. SPI Protocol Like IIC and serial ports, SPI also has its communication protocol, which is generally learned in a layered … Read more
Click the blue text Follow us Classification of LED Displays 01 Classification Based on Application Location According to different application locations, LED displays can be divided intoindoor and outdoor: Indoor screens are mainly used indoors. The production process first involves making the luminous particles into dot matrix modules (or digital tubes), which are then spliced … Read more
Follow+Star Public Account, don’t miss exciting content Author | strongerHuang WeChat Public Account | strongerHuang The CAN bus was initially mainly used in the automotive and industrial control fields. With the continuous maturity of CAN bus technology, it is no longer limited to the automotive industry and is now widely used in aerospace, medical, robotics, … Read more
UART communication is an asynchronous communication method, where both the sender and receiver must communicate at an agreed baud rate. When there is an error in the baud rate, it can lead to communication errors. So, what factors can lead to errors in the baud rate? 1. Frequency Division Error Firstly, the baud rate is … Read more
I2C Protocol Application: Sensor Interface and Data Reading I2C Protocol Application: Sensor Interface and Data Reading Hello everyone, I am Daodao. Today, let’s talk about the I2C protocol, which many sensors use to communicate with microcontrollers. Although it only uses two wires, it can connect multiple devices, making it a master of saving wires. However, … Read more
// Network 1: Start Conveyor Belt LD I0.0 // Start Button S Q0.0 // Conveyor Motor // Network 2: Stop Conveyor Belt LD I0.1 // Stop Button R Q0.0 // Conveyor Motor This code segment shows that I0.0 and I0.1 are inputs (like buttons), while Q0.0 is the output (like the conveyor motor). When the … Read more
This design guide discusses how to design RS-485 interface circuits. The necessity of balanced transmission line standards is discussed, along with an example of process control design. The article also covers line load, signal attenuation, failure protection, and current isolation under different headings. 1. Why Balanced Transmission Line Standards Are Needed This article focuses on … Read more
Setting Up Fanuc Robot as a Profibus Slave Ensure that the Profibus option is installed on the robot side (check the Fanuc robot communication options in the MENU settings). The PLC uses OpcOn (Bosch Rexroth) as the master. Connect the purple 9-pin cable to the PLC and configure the communication settings. MENU Settings Profibus Others … Read more
PROFIBUS is an international, open, and device-independent fieldbus standard. The transmission speed of PROFIBUS can be selected within the range of 9.6kbaud to 12Mbaud, and when the bus system starts, all devices connected to the bus should be set to the same speed. It is widely used in manufacturing automation, process automation, and other fields … Read more
Industrial Control Classroom Industrial Control Classroom【www.gkket.com】Essential Website for Engineers Add WeChat:gkket123 Join 500-person WeChat group Electrical Automation – Free Materials Worth Over Ten Thousand Yuan Click to Download for Free (DownLoad) When it comes to Siemens communication, we must mention PROFIBUS. Do you know what it is? How to use it? This article is about … Read more