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Colpitts oscillator – Circuit Schematic
Colpitts oscillator
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Oscillator circuit schematic – Circuit Schematic
Oscillator circuit schematic
This web page describes the radio transmitter unit that flew aboard the Cirrus One rocket in April 2001. The intent of including the transmitter as payload was ...
HICKOK HTS-81 Sine and Square Wave Audio Signal Generator – Circuit Schematic
HICKOK HTS-81 Sine and Square Wave Audio Signal Generator
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Mini DDS circuit – Circuit Schematic
Mini DDS circuit
A simple function generator. Just to generate a certain frequency. While waiting for the AD9832 chip to arrive, I came up with a very simple version of the DDS ...
OP AMP SINE WAVE GENERATOR CIRCUIT – Circuit Schematic
OP AMP SINE WAVE GENERATOR CIRCUIT
An Operational amplifier based sine wave generator circuit, it is basically a wein bridge oscillator. Because of its simplicity and stability, one of the most c...
ASTABLE MULTIVIBRATOR USING OP AMP – Circuit Schematic
ASTABLE MULTIVIBRATOR USING OP AMP
This circuit is also called as Free Running Oscillator. Because, it doesn`t requires any trigger pulse to get active. Consider the instant at which Vc=+Vsat. No...
ASTABLE BLOCKING OSCILLATOR – Circuit Schematic
ASTABLE BLOCKING OSCILLATOR
Assume initially, that there is a voltage Vc on capacitor C1 larger than Vbb-Vg. Where Vg is the cut in base to Emitter voltage and g represent Gamma. Hence the...
SINE WAVE GENERATOR CIRCUIT – Circuit Schematic
SINE WAVE GENERATOR CIRCUIT
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UJT RELAXATION OSCILLATOR – Circuit Schematic
UJT RELAXATION OSCILLATOR
At the point Vp the Emitter triggers and TURN the ujt ON, until this point ; the emitter is isolated(doesnt conduct) from the transistor so no Current Conductio...
hartley oscillators – Circuit Schematic
hartley oscillators
Hartley oscillator are inductively coupled, variable frequency oscillators where the oscillator may be series or shunt fed. Hartley oscillators have the advanta...
colpitts oscillators – Circuit Schematic
colpitts oscillators
Colpitts oscillators are somewhat similar to the shunt fed Hartley circuit except the Colpitts oscillator, instead of having a tapped inductor, utilises two ser...
Voltage Controlled Oscillator 1V/Octave Tracking – Circuit Schematic
Voltage Controlled Oscillator 1V/Octave Tracking
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Voltage Controlled LFO – Circuit Schematic
Voltage Controlled LFO
This is a nice LFO for all of your modulation needs. The frequency can be voltage controlled to add a new dimension to your sound palette. The pulse width of th...
Ceramic Resonators – Circuit Schematic
Ceramic Resonators
The feedback resistor determines the bias of the oscillation circuit. Generally, C-MOS IC uses 100k ohms to 10M ohms (normally, 1M ohms) feedback resistance, wh...
Bedini Self Oscillator High Voltage Output – Circuit Schematic
Bedini Self Oscillator High Voltage Output
I hook up a tesla pancake coil in series with my bifilar wound coil to generate the resonance and the sharp gradient discharge that creates a vacuum flux. I run...
Oscillators – Circuit Schematic
Oscillators
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voltage controlled oscillator – Circuit Schematic
voltage controlled oscillator
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quartz clock timebase – Circuit Schematic
quartz clock timebase
Many electronic projects call for a timebase generator, accurate to a second or so. One way of producing this is with a microcontroller, quartz crystal and some...
Low-Power 32kHz Oscillator Operates Over Wide Supply Range – Circuit Schematic
Low-Power 32kHz Oscillator Operates Over Wide Supply Range
Design a 32kHz wide supply range oscillator with a low-power comparator, a reference and crystal oscillator.....
Precision Triangular-Wave Generator Uses a Single IC – Circuit Schematic
Precision Triangular-Wave Generator Uses a Single IC
This application note outlines the implementation of a single-supply, triangular wave oscillator using the MAX9000 and some passive components. The application ...