555 projects

In this simple Touch lamp 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 {Read More}

  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}

  1. Simple Voltage level indicator Here, we have given an idea about a very very simple voltage level indicator in different two ways. voltage level indicator with resistors and voltage level indicator with Zenor, Both circuits are very simple {Read More}

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}

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}