Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with ...

The circuit in Figure 1 is suited for inductive sources such as a dynamic microphone, transformer or inductance sensor/pick up. Figure 1 A simple amplifier circuit suited for inductive sources such as ...

Amplifying the human voice presents some tough challenges. One of the toughest of these is providing enough amplification to make sure a soft-spoken person can be heard while ...

Discover how to boost Wi-Fi range with a simple homemade antenna amplifier. This DIY guide shows how to create an efficient antenna using basic materials and an amplifier. Improve your connection ...

I'd like an amp that's as simple as possible, so any analog pre-amp, bluetooth, USB audio parts would only add clutter and costs. (not that having those options is a deal breaker, but small and ...

A simple extension of a previous class A/B differential output amp DI that creates a square-law characteristic.

I'm looking for a simple A/V receiver/amplifier. All I want is HDMI 1.3/1.4 multichannel audio support. And smallness. My setup uses an external video scaler/HDMI switch, so all I need the ...