Hacks of Electronics
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 […]
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 […]
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. […]
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 […]
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 […]
This article explains an H-Bridge inverter circuit based on the SG3525 IC and MOSFETs like IRFZ44N or IRF3205 or IGBT like GT50JR22, which can convert DC to AC with a frequency of 50Hz or 60Hz, suitable for most standard applications. The SG3525 is a widely used PWM (Pulse Width Modulation) controller IC designed for various […]