555 Timer Circuits

555 Timer IC is one of the commonly used IC among students and hobbyists. There are a lot of applications of this IC, mostly used as vibrators like, ASTABLE MULTIVIBRATOR, MONOSTABLE MULTIVIBRATOR and BISTABLE MULTIVIBRATOR. You can find here some interesting circuits based on 555 Timer IC by using these different operating modes.

 

Negative Voltage Generator

In electronics applications sometimes we need negative voltage. However getting a negative supply source is not a reliable...

Door Bell using IC 555

Doorbell is a very common and useful device used in every household. Among electronics students and hobbyists, doorbell circuit...

Flashing Police Lights Circuit

In this project we are going to design a circuit, to make a flashing light similar to that on a police car. This police light...

Servo Motor Tester Circuit

Servo motors are basically rotary actuators that enable precise control of angular position, acceleration and velocity in...

Simple Fading LED Light

You should have seen LEDs glowing and fading in a LED Strip lights, used for decoration in festivals and functions. They look...

One Bit Memory Cell

All the embedded systems have memory to store data. These memory are made up of flip-flops, these flip-flops store the data in...

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