A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.
Project showcase by phpoc_man
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
I'm fighting back against lame tasks in video games. This project is the beginning to automate a console remote.
Project tutorial by 30percent
How to make a graph from an analog input with Processing and Arduino.
by Bert Bill
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
One code goes in, another comes out... A different way of having a single remote without needing a universal one.
Project in progress by Team Trouble
Control your car lights using Arduino.
Project tutorial by user3736644255
You can use different appliances. This project will turn the DC motor on or off by clapping.
Project tutorial by Nakshatra401
This project will show you how to make a DIY LED edge-lit acrylic sign.
Project tutorial by STEMpedia
Servo!!! The motor for Robots
Project tutorial by robocircuits
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
Do you need to have exFAT support? Use long filename? Open multiple files? Or read files with non-English characters? Then check this out!
PV Panel Simulation for tracking solar movement
Project tutorial by Fikret
In this tutorial, you will learn how to use RTC DS1307 module with Arduino to make a reminder.
In this project, I will teach you how to make an obstacle avoiding robot that works with Arduino.
Project tutorial by Aarav Garg
A joystick controlled robot for playing the famous fishing game.
Project tutorial by Ibrahim Yassine
Make a remote to turn off any TV with an Arduino and some simple electronics!
Project tutorial by Mike Murray
Bongo Hero is inspired by Guitar Hero. You must tap bongos at the right time. Color changes and speed increases as you level up.
Project showcase by Etienne Daspe
This simple music box starts playing when you knock on it.
Project tutorial by Johan van Vugt
A simple yet functional button based MIDI piano.
Project tutorial by Arnov Sharma
Control a solenoid/relay or whatever your locking system, and change the passcode by the keypad only, no program reupload.
Project tutorial by SurtrTech
A pattern lock using Arduino.
Project tutorial by Najad
In this tutorial, I am going to show how you can make combinational lock using push button and Arduino.
Project tutorial by Asim Zulfiqar and High Voltages
This is the simplest example of repulsive magnetic levitation.
Project tutorial by Mirko Pavleski
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