When you need to make very tiny measurements, even noise in closed relays can throw you off. [Marco] was able to observe this effect and wanted to build a switch that didn’t have this problem. He ...

Elma Electronic recently revealed the multi-function MR50 0.5-inch rotary switch for harsh environments. Suited for space-constrained handheld and mobile devices, the rotary switch offers precision ...

Touting variable speed operation, a new series of rotary ac switch has three major functions. It serves as a main power switch; as the switch is rotated into the on position, it enters the ...

A new rotary switch has been designed to handle a multitude of industrial applications, including those with the most stringent requirements. With continuous ratings ranging from 5A to 30A at 600V, ...

If you are a devotee of audiophile-quality analogue hi-fi, switching between sources simply can not be done through a solid-state device. Only physical switches will do because they come without the ...