Basic Electronics
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Difference Between Phototransistor and Photoresistor (LDR)
What is the Difference Between Photoresistor (LDR) and Phototransistor? Photoresistors and phototransistors are both a type of photosensors that allow current flow when light falls on them. However, they are…
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Difference Between Schottky Diode and Shockley Diode
Main Difference Between Shockley and Schottky Diode The diode is a semiconductor switch that allows current flow in only one direction. There are several types of diodes used in circuits…
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Shockley Diode: Construction, Working, Characteristics and Applications
What is a Shockley Diode? Symbol, Construction, Operation Modes, Equation, VI Characteristics and Applications Diodes are the backbone of semiconductor-based electronic devices and the breakthrough in semiconductor technology. There are…
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Backward Diode: Construction, Operation, Characteristics and Applications
What is a Backward Diode? Symbol, Terminals, Construction, Working, VI Characteristics & Applications Diode is one of the most essential semiconductor-based electronic components used in almost every piece of electronic…
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What is an Optocoupler or Opto-isolator – Working And Applications
Optocoupler or Opto-isolator, Symbol, Construction, Working, Types and Applications In electrical and electronic engineering, we often come up with certain circuits where a digital logic circuit such as a microprocessor…
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Difference Between LED and LDR
What is the Difference between LDR (Photoresistor) and LED (Light Emitting Diode)? LDR and LED are both semiconductor-based devices whose operation is associated with light. LED produces light when an electrical…
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Difference between Photodiode and Photoresistor (LDR)
What is the Difference between LDR (Photoresistor) and Photodiode? Light intensity is one of the seven basic physical quantities that can be measured through various light sensors. Photoresistor (LDR) and…
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What is Phototransistor? Construction, Working, Types & Applications
Phototransistor Symbol, Terminals, Construction, Operation, Types, Parameters, Chrematistics and Applications There are different types of sensors used in the modern electronic circuit. One of these sensors is photosensor that is…
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What is LDR – Light Dependent Resistor? Construction, Working, Types & Applications
LDR – Light Dependent Resistor, Construction, Working, Types, Advantages, Disadvantages and Applications There are different types of sensors being used in electrical circuits and they are used to sense different…
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What is a Laser Diode? Construction, Working, Types and Applications
Laser Diode: Construction, Working, Types, Advantages, Disadvantages & Applications Laser diode similar to LED is used for producing light but the light is coherent and focused at a small point.…
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