Diode Module | How does it work? ▶ Check out the full blog post over at https://realpars.com/diode-module/ In this video, we will show you how a diode module or diode block works. A diode is a device that allows current to flow in only one direction. That means if you add a diode to an electrical circuit, the current can only flow in one direction only. one direction. That means if you add a diode to an electrical circuit, the current can only flow in one direction only. You use this diode modul