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Home » Oscillator Circuits

DC Lamp Dimmer Circuit using IC 555

Last Updated on May 14, 2022 by Swagatam 8 Comments

In this post we will learn how to use the control pin#5 of the IC 555 to build a simple PWM controlled DC lamp dimmer circuit. The proposed DC lamp […]

Filed Under: 555 IC Circuits, Oscillator Circuits

Electronic Cricket Sound Generator Circuit

Last Updated on April 30, 2022 by Swagatam Leave a Comment

The post explains how to build a simple cricket chirping sound generator circuit using a single IC 4093 and a few other passive components. An electronic cricket sound generator is […]



Filed Under: Fun Projects, Oscillator Circuits

Transistor Multivibrator Circuits Explained

Last Updated on April 15, 2022 by Swagatam Leave a Comment

A transistor or BJT multivibrator is a two-stage switching circuit that is configured in a cross-coupled manner. This allows each of the active BJT stages to be regeneratively cross-coupled with the […]

Filed Under: Oscillator Circuits, Simple Circuits

CMOS Astable, Bistable, Monostable Circuits Explained

Last Updated on August 27, 2021 by Swagatam 9 Comments

In this article we discuss how to use the low-cost CD4001 and CD4011 quad 2-input gate CMOS integrated circuits in bistable, astable, and monostable multivibrator applications through forty different manners. […]

Filed Under: Oscillator Circuits

IC 4047 Astable, Monostable Circuits

Last Updated on August 19, 2021 by Swagatam 3 Comments

In an IC 4047 astable oscillator circuit, the output of the IC continuously generates a switching ON/OFF signal. Since the output is never in a stable state and constantly switches […]

Filed Under: Oscillator Circuits

5 Simple Sine Wave Generator Circuits Explored

Last Updated on September 20, 2021 by Swagatam 7 Comments

A sine wave generator is actually a sine wave oscillator circuit which generates an exponentially rising and falling sinusoidal waveform. The 5 simple sine wave generator circuits presented in the […]

Filed Under: Oscillator Circuits



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