DoorBell Circuit using IC555 and CD 4017

Doorbell Circuit using IC 555 and CD4017

May 20, 2020 admin 0

Doorbell Circuit using IC 555 and CD4017: The bell is a very common and useful electronic device used in houses, offices, etc. Among electronics students and hobbyists, the doorbell circuit project is very popular. So in this tutorial, I am {Read More}

LED Flasher

LED Flasher Using Timer IC 555

September 8, 2019 admin 0

  In this article i have explained the circuit design for LED Flasher using a timer IC 555. This circuit designed explains the working and use of Timer IC 555. This IC uses many applications, generally used in Lamp Dimmer, {Read More}


Electronic Mosquito Repellent Circuit

May 8, 2019 admin 0

This Electronic Mosquito Repellent Circuit is very easy and very simple. This circuit has minimum components repel mosquito. Large number of things like  creams,coils, oils and other things are available in the market to repel mosquito. At the Same time all {Read More}

Police Style Strobe Light Circuit

Flashing Police Lights Circuit

December 24, 2018 admin 0

This Police Style Strobe Light Circuit using 555 timer ICs shows the familiar lights used on police cars. To achieve this Police Style Strobe Light effect, two groups of LEDs are used. Each group has four LEDs and they turn {Read More}

5 LED chaser with transistors

5 LEDs Chaser Using Transistors

November 13, 2018 admin 0

This simple 5-channel LED chaser using transistors can be used in any application requiring LED light effects. This circuit is build by using npn transistors, capacitors and resistors. 5 LEDs are blinking as shown in this video gif . you {Read More}

flop flop with timer ic 555

Flip Flop using timer IC 555

November 11, 2018 admin 0

In this project i am going to show A very useful and beautiful flip flop circuit using timer ic 555. The circuit is able to blink 8 super bright blue and Reds LED’s. The circuit is build around a famous {Read More}

Flop Flop Using Transistor

Flip Flop circuit using Transistors

September 24, 2018 admin 0

This D Flip Flop circuit using Transistors is a classic commonly used flip flop circuit. This flasher circuit is very popular and it is usually the first circuit for building when starting electronic circuit. The circuit diagram is given below. {Read More}