Photodiode vs Phototransistor vs Photoresistor
Diodes Electronic components Electronic devices Electronics tutorial Resistors Sensors Transistors

Difference Between Photodiode, Phototransistor and Photoresistor

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 light sensors are the Photodiode, Phototransistor, and Photoresistor (also known as Light Dependent Resistor or LDR). Though they all respond to light, their construction, working principles, advantages, disadvantages, and applications […]

Photodiodes
Active components Diodes Electronic devices Electronics tutorial Sensors Working of Diode

Photodiode – Symbol, Construction, Working, Types and Applications

Photodiode is a crucial component in modern electronics, enabling devices to detect and respond to light. From remote controls and light meters to solar panels and advanced optical communication systems, photodiodes play a silent but powerful role in shaping how we interact with technology. In this article, we’ll explore everything you need to know about […]

PIN Diode
Active components Diodes Electronic devices Electronics tutorial Working of Diode

PIN Diode Symbol, Construction, Working & Applications

In this article, we will explore the PIN diode in detail, covering its symbol, construction, VI characteristics, working principle, advantages, disadvantages, and applications. A PIN diode is a type of semiconductor device that is widely used in RF and microwave applications. The name “PIN” comes from the structure of the diode, which consists of three […]