OKI Circuit Technology has announced a new printed circuit board (PCB) design that can boost component heat dissipation by up to 55x. The Japanese firm has been developing and manufacturing PCBs ...

This schematic is all you need to build your own voltage converter. [Lutz] needed a converter that could boost 5 V to 30 V to power a string of LEDs. The solution was to use low cost ATtiny85 and ...