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Improved multivibrator circuit – Circuit Schematic
Improved multivibrator circuit
Circuit shown (A): R], R2 is 15 ~ 18kn, Cl, C2 is 0.01 ~ 10 "F. Figure (b): oscillation frequency, up to 2 ~ 5MHz, RP is adjusted by potentiometer FIG. (C)...
Low frequency oscillation circuit – Circuit Schematic
Low frequency oscillation circuit
Gate F4, F5, F6 together form a low frequency oscillator, driving high brightness light-emitting diode flashes,...
Low frequency oscillation circuit – Circuit Schematic
Low frequency oscillation circuit
Gate F4, F5, F6 together form a low frequency oscillator, driving high brightness light-emitting diode flashes,...
Spark-Gap Tesla Transformer – Circuit Schematic
Spark-Gap Tesla Transformer
I built two secondary coils: Small coil D25.4/H119 (Diameter=25.4mm and Height=119mm) and Medium coil D73/H228. I experimented with the spark gap, and observed ...
Pulsed LC Oscillator – Circuit Schematic
Pulsed LC Oscillator
An LC oscillator is driven by pulses which are generated by a 555 IC based oscillator. LC oscillator is built around 2SC2078. The circuit is shown in Fig. 1. Th...
Capacitive Discharge Magnetic Pulser – Circuit Schematic
Capacitive Discharge Magnetic Pulser
This is one way of generating an intense magnetic pulse. A charged capacitor is discharged through a loop shaped inductor and an intense magnetic field is gener...
Class C oscillator VTTC circuit – Circuit Schematic
Class C oscillator VTTC circuit
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Tesla coil circuit – Circuit Schematic
Tesla coil circuit
The Tesla Coil I’ll be using will use a HV (High Voltage) power source that gives off 9 kV at around 30 mA. The rest of the Tesla coil will be made of 6 Glass...
The oscillator with electronic tuning of frequency – Circuit Schematic
The oscillator with electronic tuning of frequency
A schematic diagram of the oscillator is shown in Fig. 1. The common-base transistor stage (Q1) provides amplification of the signal in the positive feedback lo...
Simple voltage to frequency converter – Circuit Schematic
Simple voltage to frequency converter
The timer is used in typical configuration, except that the timing resistor is replaced with the current source based on the op-amp DA1 (741). This solution all...
Simple square wave generator – Circuit Schematic
Simple square wave generator
Typically square wave generators are based on symmetrical multivibrator with bipolar transistors of the same structure and with two frequency determining networ...
Oscillators 4 – Circuit Schematic
Oscillators 4
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Oscillators 3 – Circuit Schematic
Oscillators 3
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Oscillators 2 – Circuit Schematic
Oscillators 2
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Digital Sine Wave Oscillator – Circuit Schematic
Digital Sine Wave Oscillator
The schematic diagram shown in Figure 1 have the ability to synthesize a sinusoidal waveform with a frequency of 0. 01 Hz to 1 MHz. The clock signal feeds to th...
Digital sine wave generator – Circuit Schematic
Digital sine wave generator
By using the reverse binary counter and the binary-coded decimal decoder can obtained the step voltage, and by approximating this voltage can be produced the si...
Oscillators – Circuit Schematic
Oscillators
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Astable Multivibrator – Circuit Schematic
Astable Multivibrator
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Single Span HF Test Oscillator – Circuit Schematic
Single Span HF Test Oscillator
This compact RF oscillator covers the entire 0. 4 - 30 MHz range in a single sweep of the dial and has a terminated 50 ohm output of more than 300mV across the ...
Tesla Technology Multi-Wave Oscillator – Circuit Schematic
Tesla Technology Multi-Wave Oscillator
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