Each unit consists of an arcade button and one LED, both housed in a project box. He uses telephone wire to connect each buzzer to the base unit. We like that idea since we’ve got a lot of old ...

New York City Mayor Eric Adams unveiled the city’s newest initiative to combat the rise in crime, which he described as a “panic button” for bodegas to alert local police.

The buttons themselves started with a 3D printed ... We’ve featured a wired game show buzzer before, but for the complete game show experience how about this countdown timer?