Light Dependent Resistor (LDR) are widely used in various applications where light detection is required, such as in automatic street-lights, camera light meters, and burglar alarm systems. This article will delve into the symbol, construction, working principle, characteristics, advantages, disadvantages, and applications of LDRs. Additionally, a simple LDR circuit to detect light will be explained […]
Electronics components
Tunnel Diode Symbol, Construction, Working and Applications
The tunnel diode, also known as the Esaki diode, is a type of semiconductor diode that exhibits a unique behavior due to quantum mechanical tunneling. Leo Esaki invented the tunnel diode in 1957, and he received the Nobel Prize in Physics for it in 1973. Its negative resistance region in the current-voltage (I-V) characteristics makes […]
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 […]
Schottky Diode Symbol, Construction, Working & Applications
The Schottky diode, a significant component in modern electronics, is known for its low forward voltage drop and fast switching speed. It finds extensive use in applications requiring high efficiency and low power loss. This article provides an in-depth explanation of the Schottky diode, covering its symbol, construction, VI characteristics, working, advantages, disadvantages, and applications. […]
Varactor Diode Symbol, Construction, Working & Applications
A varactor diode is a specialized semiconductor device widely used in electronics to utilize its property of variable capacitance. By understanding its symbol, construction, working principles, and applications, engineers can design systems that take advantage of its unique characteristics. This article provides a detailed overview of the varactor diode. Varactor Diode Symbol The symbol of […]
Simple H Bridge Motor Driver Circuit Diagram and Working
An H-bridge motor driver is a versatile circuit that allows a DC motor to rotate in both forward and reverse directions. It is widely used in robotics and motor control applications. This article outlines how to build an H-bridge motor driver circuit using IRFZ44N MOSFETs as the main switching elements, BC547 transistors for driving the […]