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Oscillators Circuits and Projects (11)

Browse through a total of 11 Oscillator circuits and projects.

Coplpitt’s Oscillator in PartSim

GaryC - 07/02/2014

This is a common emitter Colpitts oscillator. R1 and R2 form a voltage divider to provide base bias. [...]
morse code oscillator schematic

Portable Morse Code Practice Oscillator

T.K. Hareendran - 05/16/2014

Little circuit of a Morse Code Oscillator is presented here. Excellent for learning and teaching Morse code, this [...]
Charge Pump Voltage Controlled Oscillator

Charge Pump Voltage Controlled Oscillator

Jim Keith - 02/01/2014

The charge pump has many applications. While we generally think of power supply applications, it is also very [...]

Wide Frequency Range 555 VCO

Jim Keith - 11/28/2012

The 555 frequency can be varied via adjusting the voltage at pin 5. However, the range and linearity [...]
wien bridge oscillator circuit diagram

Wien Bridge Oscillator Circuit

Received by Email - 01/11/2010

THis Wien bridge oscillator is very simple and as every wien oscillator has low distorsion and the resonance [...]

Crystal Oscillator Circuit

P. Marian - 01/06/2010

Another great crystal oscillator circuit with BB139, a 2-nd harmonic quartz crystal and one BF214 transistor. So, the [...]
10 to 1000 mhz oscillator

10 MHz to 1000 MHz Oscillator

Received by Email - 12/26/2009

Nowadays, it is no longer necessary to use discrete components to build oscillators. Instead, many manufacturers provide ready-made [...]
crystal quartz oscillator circuit diagram

DIY Crystal Oscillator Circuit

P. Marian - 11/21/2009

A very simple DIY crystal oscillator circuit which use a quartz for frequency stability and a good rf [...]
quartz oscillator circuit schematic

Quartz Crystal Oscillator

Received by Email - 09/18/2009

This quartz crystal oscillator circuit has greater stability than a parallel resonance circuit. It generates frequencies up to [...]
digital sinewave oscillator circuit schematic

Digital Sinewave Oscillator/Generator

Received by Email - 06/27/2009

The digital sine wave generator (oscillator) circuit has the advantage that only few components are needed to generate [...]
fm oscillator circuit schematic

Frequency Modulated FM Oscillator Circuit

P. Marian - 01/03/2009

This FM oscillator can be used for wireless audio, microphone and part-15 applications where stable frequency modulated oscillators [...]
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