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Arduino 2-Step Programmable Timer Circuit

Last Updated on June 9, 2020 by Swagatam 32 Comments

In this article we learn how to make a simple 2-step Arduino programmable timer circuit, which can be used to switch an electrical load ON/OFF with independently adjustable ON and […]

Filed Under: Arduino Engineering Projects, Timer and Delay Relay

Ultrasonic Fuel Level Indicator Circuit

Last Updated on June 15, 2021 by Swagatam 45 Comments

An electronic device or circuit which detects and indicates the various fuel levels in a fuel tank without a physical contact, through ultrasonic waves, is called an ultrasonic fuel level […]



Filed Under: Arduino Engineering Projects, Car and Motorcycle, Ultrasonic Projects

Types of Arduino Boards with Specifications

Last Updated on December 30, 2019 by Swagatam 18 Comments

In this post we present a list of around 20 popular Arduino boards that are used by engineering students and professionals for their specific application needs. The types of Arduino […]

Filed Under: Arduino Engineering Projects

Cellphone Controlled Dog Feeder Circuit

Last Updated on September 11, 2019 by Swagatam

A cellphone controlled dog feeder is feeding system for pets and animals which allows a remote controlled refilling of food in the container of the feeder by the owner, without […]

Filed Under: Arduino Engineering Projects, GSM Projects

Learning Basic Arduino Programming – Tutorial for the Newcomers

Last Updated on March 11, 2021 by Swagatam

Arduino multiple LED connections

In this tutorial we learn 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 […]

Filed Under: Arduino Engineering Projects, Electronics Tutorial

How to Make a Wireless Robotic Arm using Arduino

Last Updated on June 5, 2022 by Swagatam 8 Comments

robotic arm working simulation

This robotic arm circuit which can be also implemented like a robotic crane, works using 6 servo motors and can be controlled through a microcontroller remote control, using an Arduino […]

Filed Under: Arduino Engineering Projects

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