## Wein Bridge Oscillator

**Equations Used:**

\(F_{r}= \frac{1}{2\pi RC},\) \(B=\frac{1}{\sqrt{9-(X_{c}/R-R/X_{c})^2}}\)

### About Wienbridge Calculator

The above online Wienbridge calculator helps you to calculate the resistor and capacitor values for desired resonant frequency.

## RC Phase Shift Oscillator Calculator

**Equations Used:**

\(F_{r}= \frac{1}{2\pi RC\sqrt{6}},\) \(R_{b}=29R,\) \(A_{CL}=\frac{R_{f}}{R},\) \(B=\frac{1}{29}\)

### About RC Phase Shift Oscillator Calculator

The above online RC phase shift oscillator calculator is free and calculates the resistor, capacitor, resonant frequency, feedback fraction for the oscillator circuit.

## Colpitts Oscillator Calculator

**Equations Used:**

\(F_{r}= \frac{1}{2\pi \sqrt{LC}},\) \(C=\frac{C_{1}C_{2}}{C_{1}+C_{2}},\) \(B=\frac{C_{1}}{C_{2}}\)

### About Colpitts Oscillator Calculator

The above online Colpitts Oscillator calculator is free and calculates the resistor, capacitor, resonant frequency, feedback fraction for the oscillator circuit.

## Hartley Oscillator Calculator

**Equations Used:**

\(F_{r}=\frac{1}{2\pi \sqrt{LC}},\) \(L=L_{1}+L_{2},\) \(B=\frac{L_{2}}{L_{1}},\) \(A_{CL(min)}=\frac{L_{1}}{L_{2}}\)

### About Hartley Oscillator Calculator

The above online Hartley Oscillator calculator is free and calculates the resistor, capacitor, resonant frequency, feedback fraction for the oscillator circuit.#### Oscillator tutorials

Below are tutorials on how to build different types of oscillator.

- Colpitts oscillator with LM358 and TL072 Op-Amps

- 2N2222 Phase Shift Oscillator

- Twin-T oscillator with LM741 operational amplifier

- BC547 Transistor Phase Shift Oscillator

- Hartley Oscillator Design with Enhancement MOSFET
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