Cupboard Timer

Cupboard Timer

Introduction: It is a simple timer circuit which uses Basic Electronics Components. In this we are using Transistor, Resistors, Capacitor, LED and Switch. This circuit is used to perform Light Dimming acting with the help of timer which is formed by Capacitor C1 and...
Light Dimmer

Light Dimmer

Introduction: It is a light dimmer circuit. The function of this circuit is very simple. It gradually increases as well as decreases the light intensity of Light Emitting Diode(LED). In this circuit we are using some basic components such as...
Traffic Light Controller

Traffic Light Controller

Introduction: It is the prototype model of our Indian traffic Light System in which it uses three different light to indicate three different actions. Red light indicate STOP action. Yellow Light indicate LOOK.  Green light indicates GO. Here we are using two IC 555...
Water Level Indicator

Water Level Indicator

Introduction: This circuit is used to indicate level of water in three steps.It is used to avoid wastage of water.  The heart of the circuit is the transistors BC 547. There are total 3 transistors in the circuit and each one will be sensing the level of water present...
Light Activated Switch

Light Activated Switch

Introduction: Light Activated Switch is a circuit which is operated by using some basic  electronic components such as Light Dependent Resistor, Transistor, Led and Resistor. In day today life we are using several devices which operates on Electricity. Some times it...
Led Flasher

Led Flasher

Introduction: This circuit uses the 555 timer in an Astable operating mode which generates a continuous output via Pin 3 in the form of a square wave. This turns the LED1 ON and OFF. The speed at which the LED1 is turned on and off is set by the values of R1 and R3....