Power is Heath (2/2) Approaching the power problem (Ab)use the copper planes in your PCB Enlarge your power lines if you need more current Don't be shy in adding capacitors where needed Make good thermal connections to the external case Use passive heat sinks if needed Consider (and discard) active fans Measure everything in your system Get aquainted to the concept of thermal resistance Which means reading datasheets from page 1 to page end. Choose your components with proper temperature ranges This requirements is for all components in the system Which means reading datasheets from page 1 to page end.