Welcome back to “Mind+ and ESP32: A Journey of AIoT Enlightenment for Kids”! In Lesson 5, “Light-Controlled Lamp”, we created a smart streetlight that can sense the environment and automatically light up, giving hardware its first ability to “think”. đŸ‘‰ To review Lesson 5, please click: “Light-Controlled Lamp: Creating a Streetlight that Can ‘Think’, Starting … Read more
Click the blue text to follow us 1 Task Objective This task focuses on the analog functionality of the Siemens S7-1200 PLC, with the core scenario being “analog control of Delta frequency inverter to achieve motor speed control”. The analog module of the S7-1200 PLC can achieve dual functions: First, it outputs analog signals to … Read more
The analog input and output control of Siemens PLC has a wide range of applications in the field of industrial automation. This article will provide a detailed introduction to the applications of Siemens PLC analog input and output control, including instruction introduction, programming methods, hardware connections, and common issues. In industrial control, the processing of … Read more
There are three control methods for servo motors: pulse, analog, and communication. How should we choose the control method for servo motors in different application scenarios? 1. Pulse Control Method for Servo Motors In some small standalone devices, using pulse control to achieve motor positioning is the most common application method. This control method is … Read more
Hello everyone, I am Ming Ge. Today, let’s talk about analog control with the S7-200 SMART PLC. Many friends find analog signals mysterious when they first encounter PLCs; in fact, they are just like the dimmer switches in our lives, not strictly black and white, but capable of precise adjustments. Now, let’s unveil the mystery … Read more