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Code Practice Oscillator – Circuit Schematic
Code Practice Oscillator
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Pendulum – Circuit Schematic
Pendulum
This project is almost useless, I want just to realize a pendulum that swings endless. Nothing more. No use at all. This is not an original project but my versi...
Oscillator Simulation Example Using RINCON – Circuit Schematic
Oscillator Simulation Example Using RINCON
To demonstrate Rincon`s capability to simulate autonomous circuits, let us consider one-transistor oscillator, which uses phase-inverting resonance T-shape LC c...
Build A Simple Twin Tee Phase Shift Audio Oscillator and Audio Amplifier – Circuit Schematic
Build A Simple Twin Tee Phase Shift Audio Oscillator and Audio Amplifier
Above is a schematic diagram of a type of audio oscillator known as a twin "T" phase shift oscillator. It gets its name from the phase shift network made up of ...
Evergreen Exciter for the Special Night – Circuit Schematic
Evergreen Exciter for the Special Night
It is easy to install 6E5 on the place of oscillator tube because socket`s pinout of this amazing valve is nearly the same to pinout of common 6J5 and 6C5 triod...
RF OSCILLATOR CIRCUITS – Circuit Schematic
RF OSCILLATOR CIRCUITS
A popular circuit known as a Hartley oscillator. Its identifiable feature is the tapped coil in the LC tank circuit. Notice that the coil`s tap point is grounde...
Relation to Classic Oscillator Theory – Circuit Schematic
Relation to Classic Oscillator Theory
The open-loop concept of oscillator design is often met with considerable skepticism by engineers familiar with classic oscillator terminology. For comfort cons...
crystal oscillator circuits – Circuit Schematic
crystal oscillator circuits
The circuit below is a standard oscillator of the Colpitts variety. Similar circuits have been used in many ham radio homebrew transmitters. This particular cir...
Oscillators – Circuit Schematic
Oscillators
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VCO circuit – Circuit Schematic
VCO circuit
The basic principle of the theremin is theheterodyne oscillator. When I started developing the Open. Theremin I knew that I needed a stable and reliable oscilla...
Phase Locked Loop Schmitt Trigger – Circuit Schematic
Phase Locked Loop Schmitt Trigger
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Low-Frequency Crystal Controlled Oscillator – Circuit Schematic
Low-Frequency Crystal Controlled Oscillator
The RF engineer sometimes has to look for an instrument that will check a low frequency quartz crystal unit reliably and rapidly. This is a difficult piece of e...
XTal Tester – Circuit Schematic
XTal Tester
T1 and XTal have formed an oscillator. C1 and C2 are voltage divider for oscillator. if the XTal is safe, the oscillator will work well and its output voltage w...
Triple Stroboscope – Circuit Schematic
Triple Stroboscope
This circuit enables observation of movement between other stroboscopes. Generation of rectangular signal is based on NE555. This circuit requires a low power s...
16 step sequencer schematic – Circuit Schematic
16 step sequencer schematic
After a lot of searching the web, I could not find a 16 step sequencer schematic that didn`t require an arduino or PIC or some other digital controller. Here is...
Adding 1 PPS and 10MHz Outputs to the Z3801A – Circuit Schematic
Adding 1 PPS and 10MHz Outputs to the Z3801A
Make Z3801A GPS-disciplined oscillators more useful by making 1 PPS and additional 10MHz signals available on the rear panel, and providing a 1 PPS signal on th...
Assembly of the F&DARC Square Wave Generator/Bridge – Circuit Schematic
Assembly of the F&DARC Square Wave Generator/Bridge
This project combines several features in one compact unit. The fundamental driver consists of a NE 555 square wave generator. During development, consideration...
Crystal oscillator – Circuit Schematic
Crystal oscillator
An oscillator is an amplifier with a feedback loop from output to input. Barkhausen criteria states that for oscillation to occur the product of the gains aroun...
Metronome Circuit – Circuit Schematic
Metronome Circuit
This circuit uses a couple of Op-amps to produce an interesting sound effect. The left hand CA741 is wired as a standard astable and produces the timing pulses,...
Astable multivibrator using op amp negative feedback circuits – Circuit Schematic
Astable multivibrator using op amp negative feedback circuits
Astable multivibrator is an electronic device which can continuously shift between its two states with respect to the output. If the output corresponding to one...