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low jitter clocks – Circuit Schematic
low jitter clocks
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using tlv2471 for wein bridge oscillator – Circuit Schematic
using tlv2471 for wein bridge oscillator
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miniature audio oscillator circuit – Circuit Schematic
miniature audio oscillator circuit
This circuit is designed as a pocket sized high performance audio oscillator. This circuit can operated using battery operated version was possible and could be...
voltage to frequency converter – Circuit Schematic
voltage to frequency converter
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uc3845 sync pulse generator circuit – Circuit Schematic
uc3845 sync pulse generator circuit
The series of UC 3842, 3843, 3844 and 3845 Oscillators can be used to generate sync pulses which no need to have a lot of external components. As seen in the fo...
frequency synthesizer – Circuit Schematic
frequency synthesizer
A frequency-selective frequency multiplier can be construct with a PLL system by inserting frequency divider inside the feedback between the phase detector inpu...
direct coupled discrete astable – Circuit Schematic
direct coupled discrete astable
This flip-flop circuit is a free running/astable multivibrator one, with bases and collector of both emitter biased transistor are directly coupled to each othe...
electronic marx circuit and gas – Circuit Schematic
electronic marx circuit and gas
Writing about multiple circuits in Marx, I have just discovered (shame for not knowing this) an entire new set - indeed, billed as `the` Marx Generator. There a...
triangle square wave generator 2 – Circuit Schematic
triangle square wave generator 2
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Tickler oscillator circuit – Circuit Schematic
Tickler oscillator circuit
When the circuit is first powered up, neither transistor will be switched on. However, this means that at this stage they will both have high base voltages and ...
making tesla coil and energizing tube – Circuit Schematic
making tesla coil and energizing tube
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Twin-T Audio Oscillator circuit – Circuit Schematic
Twin-T Audio Oscillator circuit
The output of this circuit should be fed into a high-impedance load, say >100K, remembering that the impedance of C4 is around 3K. A PNP transistor can also be...
how to make simple piezo buzzer circuit – Circuit Schematic
how to make simple piezo buzzer circuit
A very simple piezo electric buzzer using hardly any electronic components. Just a single transistor, a coil, a piezo buzzer are enough to make it buzz  or ra...
how to build inexpensive frequency – Circuit Schematic
how to build inexpensive frequency
Capacitors are one of the major electronic components which come under the passive component family. These are extensively used in lectronic circuits and virtua...
555 two tone – Circuit Schematic
555 two tone
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Very Simple Oscillator – Circuit Schematic
Very Simple Oscillator
This is the first oscillator I ever built. I remember looking at books and magazines, schematics on the net, etc. They wereall either colpitt or hartley oscilla...
Oscillator – Circuit Schematic
Oscillator
Here s a design circuit for linear opto coupler circuit that is based on MOC5010 and can be used to isolate a circuit from main grid, audio interface, in medica...
High Frequency Generator Circuit – Circuit Schematic
High Frequency Generator Circuit
This is a design circuit for high frequency waveform generator is very useful in electronic experiment and design. This circuit is generate sine wave oscillatio...
Electrification Circuit Unit – Circuit Schematic
Electrification Circuit Unit
Here`s a design circuit that is intended for carrying out harmless experiments with high-voltage pulses and functions in a similar way as an electrified fence g...
1KHz Square Wave Generator Circuit – Circuit Schematic
1KHz Square Wave Generator Circuit
Here`s a design for a simple 1KHz square wave generator using a few components and the LM3909 that is useful for testing audio equipment. The circuit is based f...