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Arduino 3 Phase Inverter Circuit with Code

Last Updated on May 21, 2026 by Swagatam 169 Comments

driver

An Arduino three phase inverter is a circuit which produces a 3 phase AC output through a programmed Arduino based oscillator. In this post I have explained how to make a simple microprocessor Arduino based 3 phase inverter circuit which could be upgraded as per user preference for operating a given 3 phase load. We […]

Filed Under: Grid and 3-Phase, Inverter Circuits Tagged With: Arduino, Code, Inverter, Phase

Learning Basic Arduino Programming – Tutorial for the Newcomers

Last Updated on May 20, 2026 by Swagatam Leave a Comment

arduino led

In this tutorial I have explained how to do basic Arduino programming through example codes and sample programs. This tutorial can be an extremely valuable course for all the newcomers who wish to grasp the basics through easy, understandable language. Introduction According to wikipedia a microcontroller is equivalent to a mini computer built inside a […]

Filed Under: Arduino Projects, Electronics Theory Tagged With: Arduino, Basic, Learning, Newcomers, Programming, Tutorial

How to Connect Transistors (BJT) and MOSFET with Arduino

Last Updated on May 20, 2026 by Swagatam 14 Comments

BJT PNP NPN pinouts

The interfacing of power devices like BJTs, and MOSFETs with Arduino output is a crucial configuration which allows switching high power loads through low power outputs of an Arduino. In this article we elaborately discuss the correct methods of using or connecting transistors like BJTs and mosfets with any microcontroller or an Arduino. Such stages […]

Filed Under: Electronics Theory Tagged With: Arduino, BJT, Connect, MOSFET, Transistors

How To Use And Program ATmega Microcontrollers From Scratch Without Arduino

Last Updated on May 20, 2026 by Swagatam 2 Comments

ATmega microcontrollers, they are coming from the AVR family which Atmel developed long back, and later this Atmel company was taken by Microchip. So now officially Microchip owns it but still people say Atmel AVR only. These MCUs became very popular slowly because they are easy to understand, quite affordable, stable in long run and […]

Filed Under: Arduino Projects, Electronics Theory Tagged With: Arduino, ATmega, Microcontrollers, Program, Scratch, without

How Flex Resistors Work and how to Interface it with Arduino for Practical Implementation

Last Updated on May 20, 2026 by Swagatam 3 Comments

flex circuit

As electronics enthusiasts we may come across many kinds of resistors, from small fixed resistor to high current bulk rheostat. There are humongous classifications among resistors, but here we will focus on a particular kind of resistor called “flex resistor” and learn how it works. As the name signifies a flex resistor is flexible and […]

Filed Under: Electronics Theory Tagged With: Arduino, Flex, Interface, Practical, Resistors, Work

Arduino LCD KeyPad Shield (SKU: DFR0009) Datasheet

Last Updated on May 18, 2026 by Swagatam Leave a Comment

pindetails

The write up explains the pinout and working details of the LCD module “Arduino LCD KeyPad Shield (SKU: DFR0009)” which is specifically manufactured for offering a quick plug-in compatibility for all Arduino based applications which may require displaying a particular parameter in digits, such as temperature, speed, time, weight etc. Arduino LCD KeyPad Shield (SKU: […]

Filed Under: Arduino Projects, Datasheets and Components Tagged With: Arduino, DFR0009, KeyPad, LCD, Shield, SKU

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