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You are here: Home / Archives for 555 IC Circuits

DC Lamp Dimmer Circuit using IC 555

Last Updated on September 16, 2022 by Swagatam 14 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 light dimmer circuit. The proposed DC lamp […]

Filed Under: 555 IC Circuits, Oscillator Circuits

IC 555 Astable Multivibrator Circuits

Last Updated on April 26, 2022 by Swagatam 20 Comments

The IC 555 astable multivibrator is a configuration where the IC 555 output continuously switches between an ON state and an OFF state at a given frequency, determined by its […]



Filed Under: 555 IC Circuits, Oscillator Circuits

Tennis Ball Throwing Machine Circuit

Last Updated on May 23, 2021 by Swagatam Leave a Comment

In article below explains the control circuit for an automatic tennis ball throwing machine, designed to throw a tennis ball through a mechanized catapult machine, controlled with powerful motors. In […]

Filed Under: 555 IC Circuits, Fun Projects

6 Interesting IC 555 Siren and Alarm Circuits

Last Updated on June 2, 2022 by Swagatam 13 Comments

In this post we will learn how to use IC 555 to create 6 interesting siren and alarm sound effect generator circuits. The versatile astable multivbrator configuration of IC 555 […]

Filed Under: 555 IC Circuits

10 Simple IC 555 Monostable Circuits Explored

Last Updated on April 26, 2022 by Swagatam 18 Comments

In this post we will learn how IC 555 can be used for making 10 different types of monostable multivibrator circuits, such as one-shot type, debounce preventor, retriggerable type, touch […]

Filed Under: 555 IC Circuits

7 Easy Sawtooth Waveform Generator Circuits using UJT, IC 555, and Transistors

Last Updated on April 26, 2022 by Swagatam Leave a Comment

In this post we learn how to build 7 types of easy sawtooth generator circuits, using BJTs, UJTs, and IC 555. In a sawtooth waveform the voltage increases slowly in […]

Filed Under: 555 IC Circuits

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