A simple circuit is a chain of different parts with wires and switches which allows electricity to flow around. All electrical appliances use circuits. For electricity to flow correctly, ...

This circuit generates a tone that sounds very similar to a siren. The generator part of the circuit is made of the combination of PNP and NPN transistors. Toghether, the two transistors build up a ...

Let’s take a simple device and examine it, piece by piece. The First IC Op-amp. ... while Q8 in its base circuit is part of the same current mirror as Q1 and Q9.

Analog and mixed-signal simulations should be part of every circuit designer’s toolkit (if only to be able to say what you dislike or distrust about them.) CircuitLab is a brand-new startup from two ...