Sensor
How to make Wheatstone bridge based light controller?
Let us make light intensity controller based on ambient light available. Circuit is s…
Showing posts from May, 2020Show all
Transistor
What is an Integrated Circuit?
Let us understand what is an Integrated Circuit or IC? This is very common term used in the field of electronics. As the name clearly indicates …
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Transistor
What are Analog and Digital signals & what is the difference?
Analog Signal: We hear lot about digital computer, digital watch Vs analog watch etc. around us. So what are these analog and digital stuf…
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Transistor
What is Photo-transistor and Opto-coupler & how they work?
Photo Transistor In this topic we we learn the construction and working of a photo-transistor and an opto-coupler. These are related component…
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Transistor
What is MOSFET and how it works?
MOSFET MOSFET is acronym of “ Metal Oxide Semiconductor Field Effect Transistor ”. It is a transistor which uses Silicon Dioxide and an elec…
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Transistor
What is Transistor (BJT) and how it works?
Transistor word is combination of two words i.e. Tran sfer and Re sistor , means it is a component which can transfer signal from lower resistan…
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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 L…
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