
Sinusoidal oscillator
A sinusoidal oscillator is a device that generates a smooth, repetitive wave pattern called a sine wave, which is fundamental in audio, radio, and communications. It works by using an electronic circuit that amplifies and feeds back a tiny signal, causing it to grow and settle into a steady, continuous oscillation at a specific frequency. This frequency depends on the components in the circuit, such as resistors, capacitors, and inductors. Essentially, a sinusoidal oscillator produces a stable, pure tone or signal that can be used in various electronic applications requiring precise, consistent waveforms.