LED
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Electronics
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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Basic Electronics
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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Electronics
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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Basic Electronics
Difference between LED and Photodiode
What is the Difference between Photodiode and LED? LED or Light Emitting Diode and photodiode both are semiconductor-based components whose function is the conversion between light energy and electrical energy.…
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Electronics
LED – Light Emitting Diode: Construction, Working, Types & Applications
Light Emitting Diode – LED: Construction, Operation, Types and Applications LED or Light Emitting Diode is the most used electronic component in our daily life. It is a light source…
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Electronics Engineering Project
USB Propeller LED Fan Clock – Circuit Diagram & Project Code
USB LED Light Fan Analog Clock Using Arduino NANO – Project Code & Circuit Diagram with Time Setting Feature If you have watched the video of the famous gadget of Mini USB…
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Electronics Engineering Project
Electronic Eye Circuit – Using LDR and IC 4049 For Security Control
Electronic Eye Circuit for Security Control System In this era of electronics, we always come across several electronic devices and machines that are working superbly to ease our workflow to…
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Electronics Engineering Project
Rain Alarm Circuit – Snow, Water and Rain Detector Project
Rain Alarm Circuit – Water, Rain and Snow Defector using Rain Sensor and 555 Timer IC In a world full of automation, everyone wants to stay smart and productive. And,…
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Electronics Engineering Project
How to Make a Simple LED Flashing Circuit using 555 Timer IC
LED Flashing / Blinking Circuit using 555 Timer IC While getting started with electronics, you must be thinking about making useful and simple circuits that you can get embarked one…
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Troubleshooting
How to Test a Diode using Digital & Analog Multimeter – 4 Ways.
Test a Diode by Analog & Digital Multimeter Troubleshooting Electronic Devices & Components Troubleshooting in electronic and electrical engineering is an important part and one must know the basic skills…
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