For continuous and stable signals, here’s how to integrate the digital-to-analog converter DAC7821 with the TL082 operational ...

[Kerry Wong] had some extreme MOSFETs (IXTK90N25L2) and decided to create a high current electronic load. The result was a two-channel beast that can handle 50 A per channel. Together, they can sink ...

The Wilson Electronics SignalBoost Cellular Amplifier delivers improved cell phone reception, ensuring clear phone calls and strong connections. It's easy to set up and use, and it doesn't interfere ...

LTspice simulation of the K2-W Vacuum Tube Op Amp’s design reveals the mad science that created a commercial revolution in 1950s and 1960s analog computing. The K2-W's first-stage differencing ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...

The Marantz AV 10 Preamp/Processor and AMP 10 Power Amplifier are capable of delivering 15.4 channels of surround sound. AVRs (aka Home Theater Receivers) are the heart of most home theater setups, ...

Following the success of his first Kickstarter campaign, New Zealand's Martin Young of IMS Electronics has returned to the crowdfunding platform with an updated hybrid valve/tube amp he's calling the ...

At $4,320, the Chord Alto is a compact desktop amplifier that powers up to four headphones, a pair of speakers, and also functions as a preamplifier with active studio monitors. Based in the UK, Chord ...