You can stop using those as paperweights with the help of this guide that shows you how to recycle and reuse PCB components. The first step of the process is finding electronics you don’t mind ...
One of the most common ways to address overheating components on a PCB is to add a heatsink, or even go active and install a fan. However, things like fans aren't always practical. In space ...
Vitrimer is best thought of as a highly engineered polymer jelly that can be either solidified to create a PCB or swelled to make it possible to pluck out components for reuse or recycling.
Normally a credit-card sized PCB hosts all the components ... The result is very effective way to take common components — and Arduino pro micro board for the uC, an OLED breakout board ...