Sensor
How to make Wheatstone bridge based light controller?
Let us make light intensity controller based on ambient light available. Circuit is s…
Transformer
How to make AC to DC Converter power supply?
Though we have seen few small circuits where we have connected more than one resistor, resistor with capacitor as well as cell or battery duri…
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Zener Diode
Basic principal of diode and its working.
A diode is a very basic semiconductor component containing junction of P-Type and N-Type material. It consists of one block of P-Type materia…
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Voltage Rating
Basics of AC and DC Source.
DC Source Let us see some basic of AC and DC voltage sources and their use. All the cell and battery are source of DC voltage source. DC stands…
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Transformer
Inductor, Relay and Transformer
We will learn inductor and similar components relay and transformer. An inductor is a coil of insulated metal (Copper/Aluminium) wire over a…
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Series Connection
What is a Capacitor?
Capacitor A capacitor works as a small reservoir to store electric charge in it and provide small current in circuit whenever required. It c…
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Variable Resistor
Resistor color code and Variable Resistor
Resistor Color Code Let’s further move on to learn some more details of resistor. We can see some color rings on the body of resistor, what th…
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