Category: 555 projects

Touch Switch Circuit Using Timer IC 555

Touch switch circuit

In this simple Touch Switch circuit we have used timer IC 555 operated as ON and OFF.  By using this circuit you can turn ON and OFF a device by simply touching the Touch Plates or metal used as sensor. If the touch plates are placed at a convenient place, we do not require to […]

Top 10 Simple Electronics Projects for beginner

Top 10 Electronics Circuits

In this post we are going to publish a list of best mini electronics projects for electronics students. These project are helpful for beginners,I,II and III year engineering students. This list includes the projects from different categories like ICs,Transistors,Thermistors, DTMF, GSM, solar energy, etc. These projects gives a basic idea… Top 10 Simple Electronics Projects […]

Electronic Mosquito Repellent Circuit


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 these replant can become the cause of many diseases like skin cancer and etc. Creams […]

The 555 Timer IC Working and PIN Diagram

The 555 timer IC: working and pin diagram The 555 timer IC is a most common used ic in electronics projects. It is a simple integrated circuit involving a single 8-bit micro-controller and some peripherals or a complex one involving system on chips. 555 timer ic provides time delays as an oscillator and as a […]

Flashing Police Lights Circuit

Police car light flasher circuit diagram A very interesting circuit the police car light flasher. The main driver of the circuit is the 555 timer chips and the idea of police car light flasher having the light flash alternately and at the same time having vibrating flash. The figure above you can see the schematic […]

5LEDs Chaser Using Transistors

5 LED chaser with transistors

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 can connect more LEDs as this sequence by adding some more transistors.   Step By […]

Flip Flop with timer IC 555 working features pic discreption

flop flop with timer ic 555

In this project i am going to show A very useful and beautiful flip flop circuit 555. The circuit is able to blink 8 super bright blue and Reds LED’s. The circuit is build around a famous 555 timer IC which is wired as an a-stable multi vibrator here. The LED’s are classified in two […]