transistor

XOR Gate using Transistors How to Build an XOR Gate with Transistors?

In the vast world of digital electronics and logic circuits, The XOR gate stands as a…

LED ON and OFF Circuit using 555 Timer IC Building a LED Dimmer Circuit using 555 Timer IC and BC557 Transistor

LEDs are commonly used in electronic circuits as they consume less power, are easy to use, and have a long lifespan. In…

RGB LED Lighting Circuit using Transistor Build your own Christmas Tree using simple RGB LEDs and Trasnsistors

In this short tutorial, we will show you how you can build yourself a transistor-driven color-changing RGB LED lights.…

Home Automation using ESP8266 and Touch Sensor A Complete Home Automation using ESP8266 and Touch Sensor

This is a two-channel touch & two-channel wifi home automation project. This project can control four appliances…

Difference Between MOSFET and BJT Understanding the Difference Between BJT and MOSFET and How to Select the Right One for Your Designs

If you are exploring the world of electronics, and you want to know more about the Transistors and MOSFETs for your upcoming…

Wailing Siren Circuit using a 555 Timer IC Building a Wailing Siren Circuit using a 555 Timer IC

If you are an electronics hobbyist then you must have heard about the 555 timer IC and its 3 popular circuits viz. astable…

Programmable Gain Amplifier using MOSFET and Transistor Programmable Gain Amplifier using MOSFET and Transistor

In the measurement industry, a very crucial functional block is a Programmable Gain Amplifier (PGA). If you are an electronic…

Impedance Matching Filter Circuit Design Impedance Matching Filter Circuit Design – LC, L and PI Filters

In the previous article, we discussed the basics of impedance matching and how to use an impedance matching transformer. Apart…

TL494 High Power High Efficiency Buck Converter Circuit High Power High Efficiency Buck Converter Circuit using TL494

A buck converter (step-down converter) is a DC-to-DC switching converter that steps down voltage while maintaining a constant…

Stereo Audio Pre-Amplifier Circuit using Transistor Stereo Audio Pre-Amplifier Circuit with Bass and Treble Control using Transistors

Often times, we need to control bass, treble, and volume of our audio signal before passing it through amplification stages to…