Kimmel, arguably Trump’s biggest talk show nemesis, got big laughs. But the president’s all-over-the-place tirade, in which ...

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 ...

A digital-to-analog converter (DAC) transforms digital binary data into an analog signal using weighted contributions from each bit. In this FAQ, we discuss the two most commonly known ways of DAC ...

This is a follow-up on a previous post, June 2024, introducing the basic circuit and a prototype version. An extended and build circuit with PCB design is shown here, circuit diagram and gerbers ...

This new circuit provides flexible and modulated distortion effects for synthesizers and gitars. A series chain of saturating amplifiers is creating many kinds of overdrive curves. A low-frequency ...

The Class D, 2.1-Channel Audio Amplifier enhances sound across all volumes, essential for superior audio in entertainment and communication. An audio amplifier is crucial in sound systems because it ...

The schematic in Figure 1 is a common summing amplifier with multiple inputs and one single-ended output. It is a variation of a standard inverting amplifier. Point X is a virtual ground and is ...

In this lab we introduce the operational amplifier (op amp), an active circuit that is designed with certain characteristics (high input resistance, low output resistance, and a large differential ...