Learning CoDeSys programming by building a PLC kit is one of the best ways to gain hands-on experience in industrial automation. In this step-by-step guide, we cover everything from understanding the basics of PLC and CoDeSys to assembling your own PLC kit, writing a simple Ladder Logic program, simulating the system, and downloading the program to a real PLC. Whether you're a beginner or an aspiring automation engineer, this video will help you get started with industrial automation, PLC programming, and CoDeSys software. You'll also learn how to integrate HMI, Modbus, MQTT, and PID control to create advanced automation projects. Stay tuned and start your journey in smart automation today!