Sensor
How to make Wheatstone bridge based light controller?
Let us make light intensity controller based on ambient light available. Circuit is s…
Magnetic Field
How Speaker & Microphone works?
Speaker is a transducer which can convert electrical energy into sound energy. We learned in previous post of DC motor about “ Fleming's …
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Motor
What is Brushless & Geared Motor?
1: 1 Gear Today we will learn about some types of motor available in market and are used at different places. In last post we learnt ab…
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Motor
How DC Motor works?
Let us discuss about DC motors which are the most integral part of any moving machine starting from toys to robotic models . This topic may ext…
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Semiconductor
What is LDR & Photo Diode?
LDR & Photo Diode We have discussed about sensors in the first post while going through some basic science concepts. Let us today l…
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Multimeter Settings
Multimeter settings and their uses.
We have different type of meters to measure different electrical parameters like current, voltage and resistance . For measurement of voltage, w…
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LED
What is Breadboard and how to use it?
Breadboard Breadboard is a good tool for beginners to build and test circuits without need of soldering and a proper PCB (Printed Circui…
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Series Connection
What is a Voltage Divider circuit and how it works?
Let us learn about voltage divider circuit which we will come across multiple times in future topics to come. As the name suggests this type of ci…
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