XNOR Gate: Symbol and Truth Table
XNOR gate is a hybrid gate. It is a combination of the XOR gate and NOT gate. The XNOR gate outputs 1 when both of
Electronics
Light Emitting Diode(LED): Principle, Classification, Operation, Applications
LED is a small light source by electron movement through a semiconductor material. The semiconductor families can be incorporated into devices that emit light over
What is a Varactor Diode? Symbol, Working, Characteristics, Applications
The varactor diode is a type of diode whose internal capacitance depends on the reverse voltage. The junction capacitance varies with variation in the reverse
NOT Gate: Symbol, Truth Table, Working, Circuit Diagram
The NOT gate, also known as an inverter gate, is one of the basic logic gates used in digital electronics. It performs the inversion operation
Exclusive-OR Gate with EX-OR Gate Truth Table
The EX-OR gate also known as the Exclusive-OR gate is widely used in digital circuits. The XOR gate outputs high when its inputs are at different logic
Optical Modulation: Definition, Methods, and Advantages
Optical modulation is a process of modifying light waves according to high-frequency electrical signals that contain information. The transmission of the modified light wave is
Optical Isolator- Definition, Components, Types, Working & Applications
An optical isolator is a passive magneto-optic device that allows light transmission in one direction only. This article describes optical isolation, its definition, components, types,
Universal Logic Gate: NAND Gate and NOR Gate as Universal Gate
Nand Gate and NOR Gate are universal logic gates. In this article, we will discuss universal logic gates in digital electronics and the implementation of
What is Optical Line Terminal (OLT)?
An optical line terminal( OLT) is hardware that is used at the endpoint of the passive optical network. In this article, we will discuss Optical
What is Step Index Fiber? Modes, Advantages, disadvantages
Step index fiber is a type of optical waveguide that has a constant refractive index of the core and cladding, but the value of the