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Arduino

Incubator Using Arduino with Automatic Temperature and Humidity control

Last Updated on November 4, 2025 by Swagatam 53 Comments

incubator layout

In this post I will show how to construct an incubator using Arduino which can self-regulate its temperature and humidity. This project was suggested by Mr. Imran yousaf who is an avid reader of this website. Introduction This project was designed as per the suggestions from Mr. Imran, but some additional modification is done to […]

Filed Under: Arduino Projects, Automation Projects Tagged With: Arduino, Automatic, Control, Humidity, Incubator, Temperature

Digital Weighing Scale Using Load Cell and Arduino

Last Updated on October 31, 2025 by Swagatam 10 Comments

Circuit

In this post I have explained about strain gauge based load cell. We will be exploring what Strain Gauge is, what Load Cell is, temperature effect on strain gauge, temperature compensation with Wheatstone bridge and Load cell amplifier HX711, and finally I have explained how to build an Arduino based weighing scale machine by implementing […]

Filed Under: Arduino Projects Tagged With: Arduino, Cell, Digital, Load, Scale, Weighing

Buck Converter Circuit Using Arduino

Last Updated on October 30, 2025 by Swagatam 22 Comments

pwm

In this project we are going to step down 12 V DC to any DC value between 2 and 11 V. The circuit which steps down the DC voltage is known as buck converter. The output voltage or step down voltage needed is controlled using a potentiometer connected to Arduino. By Ankit Negi INTRODUCTION TO […]

Filed Under: Arduino Projects Tagged With: Arduino, Buck, Converter

Arduino 2-Step Programmable Timer Circuit

Last Updated on September 14, 2025 by Swagatam 46 Comments

Arduino programmable timer circuit

In this article I have explained 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 OFF timings. For example if you want a light to remain ON for 24 hours and OFF for 2 hours, you can simply do […]

Filed Under: Arduino Projects, Timer and Delay Relay Tagged With: Arduino, Programmable, Step, Timer

Playing a Melody Using Arduino

Last Updated on September 10, 2025 by Swagatam 2 Comments

speaker schem

In this Arduino tutorial we will learn how to execute the tone() command for producing musical notes. The configuration will play a tiny musical tone that could be familiar to you.     Required Hardware for the Project Arduino BoardLoud speaker – 8 Ohm 1 inchResistor – 100 ohmsHook-up wires Procedure: It’s rather too straightforward […]

Filed Under: Arduino Projects, Audio and Amplifier Projects Tagged With: Arduino, function, Melody, Playing, Tone

Arduino RGB Flowing Sequential Light Circuit

Last Updated on September 10, 2025 by Swagatam Leave a Comment

rgb 3

In this post we are going to make a simple but useful circuit that can make an RGB LED glow in a nice flowing way. That is not just random blinking, but smooth sequential lighting of red, green, and blue one by one. This is done using Arduino, so you need to have some basic […]

Filed Under: Arduino Projects, Lamps and Lights Tagged With: Arduino, Flowing, Light, RGB, Sequential

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