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You are here: Home / Archives for 555 IC Circuits

IC 555 Oscillator, Alarm and Siren Circuits

Last Updated on February 22, 2020 by Swagatam 5 Comments

In this post we will learn how to build and optimize basic IC 555 oscillator circuits, whose waveforms can be further enhanced for generating complex sound effects such as warble […]

Filed Under: 555 IC Circuits, Audio Projects, Mini Projects, Oscillator Circuits

10 Best Timer Circuits using IC 555

Last Updated on June 21, 2020 by Swagatam 32 Comments

The circuits explained here are 10 best small timer circuits using the versatile chip IC 555, which generates predetermined time intervals in response to momentary input triggers. The time intervals […]



Filed Under: 555 IC Circuits, Mini Projects

CMOS IC LMC555 Datasheet – Works with 1.5 V Supply

Last Updated on January 1, 2020 by Swagatam 3 Comments

In this post we study the datasheet, pinout, and technical specifications of the IC LMC555 which is a CMOS version of the standard IC 555. The IC is equipped with […]

Filed Under: 555 IC Circuits, Datasheets, Electronic Components

Motorcycle Button Start Locking Circuit

Last Updated on July 6, 2019 by Swagatam Leave a Comment

In this post we discuss how to modify an existing button start system in motorcycles so that it’s disabled as soon as the engine has started and gained the required […]

Filed Under: 555 IC Circuits, Car and Motorcycle

3 Simple DC Motor Speed Controller Circuits Explained

Last Updated on January 16, 2021 by Swagatam 239 Comments

A circuit which enables a user to linearly control the speed of a connected motor by rotating an attached potentiometer is called a motor speed controller circuit. 3 easy to […]

Filed Under: 555 IC Circuits, Mini Projects, Motor Controller, Simple Circuits

How to Make Simple Boost Converter Circuits

Last Updated on February 23, 2020 by Swagatam 70 Comments

simple boost converter circuit using BJT

A couple of simple boost converter circuts are explained in this post, whch can be build and applied by any hobbyists for their own specific requiremenet. What is a Boost […]

Filed Under: 555 IC Circuits, Mini Projects, Power Electronics, Simple Circuits



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