Named for the Supergrass song of the same name, the Caught By The Fuzz is a two-knob op-amp fuzz from Andy Ilgunas's Funny ...

Onkyo marks its 80th anniversary with the Muse Y-40 and Y-50—compact streaming integrated amps with AirPlay 2, MM/MC phono, and HDMI ARC.

Introduction: Functional electrical stimulation (FES) is a technique that has been successfully employed in rehabilitation treatment to mitigate problems after spinal cord injury (SCI). One of the ...

At €3311/US$3599, the Gustard R30 wants to be your next streaming DAC. The Chinese manufacturer has put discrete R2R ...

While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

Operational amplifiers (op amps) are almost the perfect amplifier. As long as you keep a few important details in mind, their imperfections will seem invisible. Figure 1. This simple non-inverting op ...

Operational amplifiers (op amps) may initially look intimidating, but with a bit of study, they can be easily understood and used in a variety of applications. Op amps can be thought of as a perfect ...

Abstract: This brief presents a voltage reference circuit to greatly save the energy through four new techniques. (1) It uses a simple common-source amplifier to replace the complicated gain-boosted ...