Debashis Das

How to Configure an ESP Mesh Network using Arduino IDE – Communicate among and between ESP32, ESP8266, and NodeMCU

Internet of Things (IoT) has seen exponential growth over the past couple of years. A new study from International Data...

Design and Build a Simple Bistable Multivibrator Circuit Using Op-amp

The bistable multivibrator is one of those basic circuits which you might have learnt about in your high school or college, and...

Build your own Function Generator with Arduino and AD9833 DDS Function Generator Module

If you are an electronic enthusiast like me who wants to tweak around with different electronic circuits, having a decent...

Understanding Fuse Bits in ATmega328P to Enhance Arduino Programming Efficiency

In this tutorial, we are going to talk about fuses. Back when I was in college and learning about all the cool things in...

Astable Multivibrator Circuit Using Op-amp

Multivibrator circuit is a very popular and useful circuit in the field of electronics and it’s the most basic circuit that you...

How to build an IoT-based Voice Controlled Smart Rocket Igniter

As the winter season approaches; comes that time of the year when the festival of lights is celebrated. Yes, we are talking...

How to Design and Build a Simple Monostable Multivibrator Circuit using Op-amp

An operational amplifier or Op-amp is one of the most commonly used components in any electronic design. It’s a very versatile...

ESP32 Based Power Meter - Measuring Input Power and Output Power to Calculate Efficiency

We are all aware of a basic voltmeter, ammeter, and wattmeters, the three basic things you need to measure values on any...

How to Build a High Efficiency Class-D Audio Amplifier using MOSFETs

Audio content has come a long way over the past decades, from a classic tube amp to modern-day media players, technological...

Designing a High Power, High Efficiency Boost Converter using TL494

While working with electronics, we often find ourselves in situations where it becomes necessary to step up the output voltage...