This handy tool lets you test active and passive components at frequencies up to 3 GHz. I tried an early unit, using it for ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

Abstract: This paper highlights significant advancements in the creation and enhancement of equivalent circuit models for solar cells. First, two novel configurations are proposed to enhance the ...

Abstract: This paper presents an investigation of the sliding-mode secure control for nonlinear semi-Markov jump systems in the presence of non-periodic denial-of-service attacks and false data ...

Back in 1966, a suitable toy for a geeky kid was a radio kit. You could find simple crystal radio sets or some more advanced ...