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Arduino 3 Phase Inverter Circuit with Code

Last Updated on June 14, 2025 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

2 Simple Arduino Temperature Meter Circuits Explored

Last Updated on January 19, 2025 by Swagatam 7 Comments

LEDThermometerpic

In this article, I will show how to construct a couple of easy Arduino temperature meter circuits which can be also used as a LED room thermometer circuit. The circuit is designed to display the readings in doted/bar LEDs. This project can be implemented for applications where ambient temperature plays a crucial role or it […]

Filed Under: Sensors and Detectors Tagged With: Arduino, Circuits, Explored, Meter, Simple, Temperature

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

Last Updated on January 4, 2024 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 Barometric Pressure Sensor Circuit – Working and Interfacing Details

Last Updated on November 25, 2023 by Swagatam 4 Comments

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In this article we are going to explore, what is a Barometer and how to interface a barometric BMP180 sensor with Arduino. We will also be exploring some of its important specification and finally I have explained how to predict weather using barometric readings. What is Barometer? Barometer is an instrument for measuring atmospheric pressure. […]

Filed Under: Sensors and Detectors Tagged With: Arduino, Barometric, Interfacing, Pressure, Sensor, Working

How to Connect Transistors (BJT) and MOSFET with Arduino

Last Updated on March 28, 2022 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

Interfacing DHTxx Temperature Humidity Sensor with Arduino

Last Updated on March 23, 2022 by Swagatam 11 Comments

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In this article we are going to take a look at DHTxx series sensors, which is used for measuring temperature and humidity, both the functionality is integrated into one module. We are going to see their specification, so that you can choose best sensor for your project and finally we are going to interface it […]

Filed Under: Sensors and Detectors Tagged With: Arduino, DHTxx, Humidity, Interfacing, Sensor, Temperature

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