If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Corsair’s snack-proof gaming keyboard, the K68, was pretty great when it launched last year, ...

This is a simple flashing led circuit with 2 leds and 2 NPN transistors. It illustrates the behavior of transistors and capacitors and if you use an oscilloscope it will be very easy to determine what ...

The advent of LED lighting in the past few years has now matured to the point where sweeping changes exist in the way we think about illumination. LED lighting was once the darling of scientists and ...