Electronic devices

Difference Between BJT and FET
Active components Electronic devices Electronics tutorial MOSFETs Transistors

Difference Between BJT and FET | (BJT vs FET)

This article delves into the core differences between BJT and FET. In electronics, transistors are the building blocks of modern electronic devices. They act as switches, amplifiers, and signal modulators in a wide variety of applications. Among transistors, Bipolar Junction Transistors (BJT) and Field Effect Transistors (FET) are two of the most widely used types. […]

Battery Level Indicator
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LM3915 LED Battery Voltage Level Indicator Circuit Diagram

In this article, you will learn to build LM3915 battery voltage level indicator. The LM3915 is a popular integrated circuit (IC) used in projects that require visual feedback on voltage levels. It’s widely applied in devices like battery monitors, audio level meters, and power supply indicators. This IC lights up a series of LEDs to show […]

Proximity Sensor Circuit
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3 Simple IR Proximity Sensor Circuits with Working & Applications

Here is a simple proximity sensor circuit which shows proximity of an object by LED bar graph. Also, you will see two other simple proximity sensor designs. Proximity sensors are devices that detect the presence of an object within a certain range without any physical contact. They are widely used in various applications such as […]

SMPS Block Diagram Switch Mode Power Supply
Electronic devices Electronics tutorial Power supplies

Switch Mode Power Supply SMPS Block Diagram & Working

Let’s understand the SMPS Block Diagram working. A Switch Mode Power Supply is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Unlike linear power supplies, which convert excess energy into heat, SMPS circuit uses a switching element that rapidly turns on and off to regulate the output voltage and current. […]

Differences Between BJT and MOSFET
Active components Electronic devices Electronics tutorial MOSFETs Transistors

What are the Differences Between BJT and MOSFET

Let’s understand the Differences Between BJT and MOSFET. Bipolar Junction Transistors (BJTs) and Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) are two fundamental types of transistors used in electronic circuits. They have several key differences in terms of their structure, operation, and applications: What is BJT? A Bipolar Junction Transistor (BJT) is a semiconductor device used for amplification […]

JFET Junction Field Effect Transistors
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JFET Junction Field Effect Transistors Working and Applications

Among the various types of transistors, the Junction Field Effect Transistors in short JFETs holds a distinctive place due to its unique operational characteristics and versatile applications. What is a JFET? A Junction Field Effect Transistor (JFET) is a type of field-effect transistor (FET) that utilizes an electric field to control the flow of current. Unlike […]