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No-bias L-C High-Frequency Oscillator – Circuit Schematic
No-bias L-C High-Frequency Oscillator
This oscillator requires no biasing components. Only an inductor and various matching or tuning capacitors are required to set the operating frequency. The acti...
Tesla Coil Project – Circuit Schematic
Tesla Coil Project
To create a full scale Tesla Coil with that produces at least 6in sparks aka ""artificial lightning"". Current Status: Project was a success, with a complete fu...
tesla coil circuit – Circuit Schematic
tesla coil circuit
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Phantastron – Circuit Schematic
Phantastron
a relaxation oscillator of linearly varying voltage with a low nonlinear distortion factor. Phantastrons may operate in a slave or self-oscillating mode. Phanta...
Multivibrator – Circuit Schematic
Multivibrator
A relaxation oscillator using two tubes, transistors, or other electron devices, with the output of each coupled to the input of the other through resistance-ca...
Wien bridge oscillator – Circuit Schematic
Wien bridge oscillator
In this version of the oscillator, Rb is a small incandescent lamp. Usually R1 = R2 = R and C1 = C2 = C. In normal operation, Rb self heats to the point where i...
1Hz Oscillator circuit – Circuit Schematic
1Hz Oscillator circuit
This plugin uses a quartz oscillator which uses a crystal (X1), amongst other components to give a 32, 768Hz (32, 768=215) output. This is input to a 4020 14-St...
Colpitts oscillator – Circuit Schematic
Colpitts oscillator
Early schematic of a Colpitts circuit, using a vacuum tube, redrawn from the patent publication. A Colpitts oscillator, invented in 1920 by American engineer Ed...
Fun with Filters! – Circuit Schematic
Fun with Filters!
I built a simple 1KHz 6Vpp Sine Wave Generator from a handful of opamps and passives I had laying around. You can check out that project here. I thought it woul...
Fun and easy to build buzzer circuit – Circuit Schematic
Fun and easy to build buzzer circuit
This circuit is an oscillator, and is able to generate a sound wave, a tone. The tone`s frequency (if it`s a high or low sound) is controlled by the variable re...
Beat Frequency Oscillator Detector – Circuit Schematic
Beat Frequency Oscillator Detector
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Generator circuit – Circuit Schematic
Generator circuit
The 60 Hz Frequency Generator circuit is very urgently needed to make the inverter or hardware related to the AC current voltage. This 60 Hz Frequency Generator...
Bells Ring Generator using MC14106 or 40106 Hex Schmitt Inverter IC – Circuit Schematic
Bells Ring Generator using MC14106 or 40106 Hex Schmitt Inverter IC
This Bells Ring Generator using MC14106 or 40106 Hex Schmitt Inverter IC generates a dual-tone bells ringing similar to most door-bell units.....
Voltage to frequency converter – Circuit Schematic
Voltage to frequency converter
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68-MHz oscillator circuit card schrematic diagram (assembly A12) – Circuit Schematic
68-MHz oscillator circuit card schrematic diagram (assembly A12)
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3.975-5.925 mHz oscillator circuit card schematic diagram (assembly A10) – Circuit Schematic
3.975-5.925 mHz oscillator circuit card schematic diagram (assembly A10)
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500-kHz FM Oscillator Circuit Card Schematic Diagram (Assembly A4) – Circuit Schematic
500-kHz FM Oscillator Circuit Card Schematic Diagram (Assembly A4)
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1-kHz/10-kHz oscillator circuit card schematic diagram (assembly A3) – Circuit Schematic
1-kHz/10-kHz oscillator circuit card schematic diagram (assembly A3)
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150-Hz Oscillator/Counter Circuitt Card Schematic Diagram (Assembly A21) – Circuit Schematic
150-Hz Oscillator/Counter Circuitt Card Schematic Diagram (Assembly A21)
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500-kHz fm oscillator circuit simplified schematic digram – Circuit Schematic
500-kHz fm oscillator circuit simplified schematic digram
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