Solar Cell

How Solar System Works? Learn by Animation The circuit illustrated here is used as Solar Cell. You can get plate from your old faulty solar calculator. Carefully dissemble plate with out tearing its 2 wire. Connect both wire to a LED through a switch. When Solar Plate is kept in sunlight and switched ON you […]
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Sensor

A sensor is a detector that measures a physical quantity and converts it into a signal which can be read by humans or by an instrument. Mostly sensors are used to sense Light, Sound, Heat , Pressure, Images etc. In this lesson I will show you many sensors by which you can make many interesting […]
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Rectifier

LESSON ON HALF WAVE RECTIFIER / FULL WAVE RECTIFIER / BRIDGE RECTIFIER A Rectifier converts  AC (Alternating Current) in to DC (Direct Current ). Generally Diode is used as rectifier.  Rectifier uses the property of Diode to allow flow of current in only one direction.                       […]
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NAND Gate

In this NAND Gate circuit I have used three Transistors. In this Project NAND gate is made by combining AND and NOT Gate. Here first two transistor in series is used for AND gate and the last transistor makes NOT Gate. Both is connected by a 10K resistance. Output data of NOT gate is fed […]
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Logic Gates

Logic gates are the building blocks of digital technology. It is a mechanical, optical, or electronic system that performs a logical operation on an input signal. Truth tables are used to help show the function of a logic gate. Simple Logic Processor Circuit or you can say a simple computer.                 […]
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LED Driver

This lesson will teach you What are LEDs ? Why LED gets fuse or short (Damage) ? How to use LED in a circuit ? Learn about LED Driver. LED (Light Emitting Diode) are small light sources that become illuminated by the movement of electrons through a semiconductor material. It needs low power. Like general diode it […]
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