A new buzzer has been developed to achieve optimum performance in most environments, from routine to harsh. The SC3650 series buzzer has an inside ceramic membrane treated with a special coating for ...

A new range of panel-mounted, multi-purpose adjustable buzzers has been designed to suit all environments. Buzzers can be flush-mounted in a 30.5 mm cutout, supplied with a round bezel for 22.5 mm ...

Planning a game of Hacker Jeopardy at your next meetup? You’re going to want some proper buzzers to complete the experience, but why buy when you can build? [Flute Systems] has released an open source ...

Energy-harvesting, or “scavenging,” systems extract energy from the ambient environment. Unfortunately, these power generators supply much less energy than do standard batteries. However, thanks to ...

There have been many different ideas presented for increasing the acoustic output of a piezo buzzer or ultrasonic transducer. Most of them involve rather complicated circuitry that drives up the total ...