Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In some servo applications, restricted by the measurement noise and the stiffness of the mechanical system, the bandwidth of the disturbance observer cannot be high enough to realize a good robust ...

This article presents a H∞ position controller for permanent magnet synchronous motors (PMSMs) drives. By combining position loop and speed loop with H∞ controller, the control structure is optimized ...

Arduino does not understand the path in the statement #include "lvgl/lvgl.h". I am not sure what other environments use the directory format, but in Arduino IDE, libraries are loaded from a known path ...