Summary： Normal FR4 PCBs are okay for most of our projects but not very suitable for heat dissipation at a high temperature. That is why another kind of PCB comes into play. It is called aluminium PCB. It has an isolated base plate made out of aluminium which is a very good conductive of heat. And it is also very affordable. That is why Aluminium PCBs are widely used in LED light bulbs to make the led panel. So watch the video to know how an aluminium PCB works and how to make one.
