Single-Supply Wien Bridge Oscillator

This circuit is a voltage-controlled oscillator (VCO) that utilizes the 555 timer integrated circuit (IC) as its primary component. The 555 timer is configured as an astable multivibrator, enabling it to function as an oscillator. An astable multivibrator is...

This compact RF oscillator operates across the entire frequency range of 0.4 to 30 MHz in a single sweep of the dial, featuring a terminated 50-ohm output of more than 300 mV throughout the HF band. Unlike most signal...

This circuit generates a square wave, which is useful as a clock signal or AC drive for the excitation of sensors. This article presents a square wave. The square wave generator circuit is designed to produce a periodic waveform that...

In Japan, the household electricity operates at either 50 Hz or 60 Hz. For a frequency of 50 Hz, one complete sine wave occurs 50 times in one second, while at 60 Hz, it occurs 60 times. Lissajous figures...

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This is a simple JFET pierce crystal oscillator. A wide frequency range of crystals can be used with this circuit without requiring any modifications. The JFET pierce crystal oscillator is a versatile circuit that utilizes a Junction Field Effect Transistor...