This video is about a pid controller with a practical example. You will briefly know what a pid controller is and understand the variation of gains in pid loop. The integral gain is crucial in any process*. Please leave any suggestions in comments. Resources: For esp32 flight controller and WiFi pid tuning code. Esp32 GitHub repository: https://github.com/pratikPhadte/ESP32-Flight-controller- References: Joop Brooking -https://youtu.be/JBvnB0279-Q?si=3ER8G66H_k0dLgX3 Manoj Konar - https://youtube.com/@pixstrome8735?feature=shared , https://www.linkedin.com/in/manoj-konar-159212192 utm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=android_app