Hacks of Electronics
Diodes are semiconductor devices that allow current to flow in only one direction. They are widely used in modern circuits for applications such as switching, rectification, and protection. Among the various types of diodes, the fast recovery diode (FRD) is specifically applicable in high-frequency applications due to its fast reverse recovery time. When a diode […]
Here is a detailed explanation on types of variable speed drives, including their construction, working principles, advantages, disadvantages, and applications. Variable Speed Drives (VSDs), also known as Variable Frequency Drives (VFDs) or Adjustable Speed Drives (ASDs), are devices or systems used to control the speed and torque of motors by varying the frequency, voltage or […]
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 […]
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. […]