The humble op-amp can be configured into so many circuit building blocks that it has become an indispensable tool for designers. It’s tempting to treat an op-amp as a triangular black box in a ...

[Mr Carlson] serves up another vintage offering, this time in the form of a tube op amp. The K2-W model he acquired enjoyed popularity when it was released as one of the first modular general purp ...

The major limitation of an ordinary diode, which leads to the principle of using diodes with op-amps, is that an ordinary diode cannot rectify voltages below V r, the cut-in voltage of the diode.

It's green, has three knobs, and is another TS-style drive, but with a wider range of gain, more output, and a switch for ...

One of the things I love about Astell & Kern's hi-res music players is how solid they feel: they're machined from high ...

One circuit that may be used to realize a general biquadratic transfer function, and of course can be used to realize special-case low-pass, high-pass, band-pass, and band-reject functions, is shown ...

In the first of a multi-part series on how to design a custom chip for under $1,000, our Analog Editor gets you started with ...

RF9x120BKFRA / RQ3xxx0BxFRA / RD3x0xxBKHRB – featuring low ON-resistance ideal for a variety of automotive applications, ...

Kikusui PXB programmable DC power supplies are used in a wide range of test applications from energy storage device validation to power source performance testing. The Kikusui regenerative PXB ...

Master your arcana, build your loadouts, and learn how to successfully overcome the trials of Wizard of Legend 2 in this latest trailer for the upcoming rogue-lite sequel. Wizard of Legend 2 launches ...