Published:2013/3/28 1:51:00 Author:Ecco | Keyword: square wave oscillator , 2ns 1:1 edge
The square wave oscillator with 2ns 1:1 edge is shown as figure.
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Published:2013/3/28 1:52:00 Author:Ecco | Keyword: voltage - controlled oscillator , flip - flop
The voltage - controlled oscillator with flip - flop is shown as figure.
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Published:2013/3/28 2:01:00 Author:Ecco | Keyword: Precise , second , pulse signal generator
Precise second pulse signal generator is shown as figure.
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Published:2013/3/27 3:29:00 Author:Ecco | Keyword: self-excited multivibrator , improving waveform , stability
The self-excited multivibrator with improving waveform and stability is shown as figure.
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Published:2013/3/27 3:30:00 Author:Ecco | Keyword: Square wave burst
Square wave burst is shown as figure.
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Published:2013/3/25 2:49:00 Author:Ecco | Keyword: Monostable multivibrator
Monostable multivibrator circuit diagram is shown as figure.
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Published:2013/3/26 3:40:00 Author:Ecco | Keyword: Melody Generator
This is the very simple way to play a song with single 1.5 battery. You can build this circuit for gift acceccories. When the gift opened, then a song will be played.. It’s easy and cheap right..? . It just use a single small chip which will generate a song which already planted inside the chip.
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Published:2013/3/25 4:17:00 Author:Ecco | Keyword: Sound Effect Generator
This is a really simple sound effect generator based single sound generator chip UM3561. The UM3561 will generate four kinds of sound effects. The basic operation is that the UM3561 will generate the sound signal, then the signal delivered to 2N3706 (as speaker driver) to be amplified so you can hear the sound from a speaker.
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Published:2013/3/25 2:31:00 Author:Ecco | Keyword: multivibrator
The multivibrator composed of FXl39 is shown as figure.
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Published:2013/3/25 2:19:00 Author:Ecco | Keyword: 50% duty cycle , oscillator
50% duty cycle oscillator is shown as figure.
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Published:2013/3/25 2:13:00 Author:Ecco | Keyword: 20kHz multivibrator
20kHz multivibrator circuit is shown as figure.
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Published:2013/3/25 2:16:00 Author:Ecco | Keyword: 1μs pulse
1μs pulse circuit is shown as figure.
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Published:2013/3/25 2:08:00 Author:Ecco | Keyword: Closed-loop , three-phase multivibrator
Closed-loop three-phase multivibrator is shown as figure.
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Published:2013/3/25 2:50:00 Author:Ecco | Keyword: Wideband square wave, oscillator, 50% duty cycle
Wideband square wave oscillator with 50% duty cycle is shown as figure.
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Published:2013/3/21 4:19:00 Author:Ecco | Keyword: Terman oscillator
J-FET is connected between the resistors R3 and R4 in the Wien bridge, and it uses transistor to replace operational amplifier , this circuit is called Terman oscillation circuit.
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Published:2013/3/15 2:22:00 Author:Ecco | Keyword: Broadband-segment, Venturi, bridge , oscillator
Broadband-segment Venturi bridge oscillator is shown as figure.
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Published:2013/3/14 1:50:00 Author:Ecco | Keyword: Adjustable frequency multivibrator
Adjustable frequency multivibrator is shown as figure.
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Published:2013/3/14 1:09:00 Author:Ecco | Keyword: capacitive adjustable, Wien bridge oscillator
The capacitive adjustable Wien bridge oscillator with op amp CA3130 is shown as figure.
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Published:2013/3/14 1:36:00 Author:Ecco | Keyword: T -bridge oscillator
T -bridge oscillator circuit is shown as figure.
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Published:2013/3/19 2:29:00 Author:Ecco | Keyword: Unijunction transistor oscillator
Unijunction transistor oscillator circuit is shown as figure.
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