medical instruments

Laser Diode

Laser Diode – Symbol, Construction, Working, Types and Applications

Abhishek Singh
18/10/2025
Active components, Diodes, Electronic devices, Electronics tutorial, Working of Diode

A laser diode is a semiconductor device that emits coherent light through the process of stimulated emission. It operates similarly to a light-emitting diode (LED)… Read More »Laser Diode – Symbol, Construction, Working, Types and Applications

Photodiode vs Phototransistor vs Photoresistor

Difference Between Photodiode, Phototransistor and Photoresistor

Abhishek Singh
09/09/2025
Diodes, Electronic components, Electronic devices, Electronics tutorial, Resistors, Sensors, Transistors

In the field of electronics and optoelectronics, light-sensitive devices play a crucial role in converting light signals into electrical signals. Among the most widely used… Read More »Difference Between Photodiode, Phototransistor and Photoresistor

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