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
How to make a remote-controlled origami robot with Arduino.
Project showcase by isangmu
My kids love balloons, and they know that daddy is almighty. :)
Project showcase by Moofasta
This project illustrates switching using a transistor.
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
Garage parking sensor using addressable RGB LEDs to provide feedback to vehicle driver as they approach and reach stop (park) position.
Project tutorial by Bcjams
I'm fighting back against lame tasks in video games. This project is the beginning to automate a console remote.
Project tutorial by 30percent
The stylophone was one of the wackiest forgotten toys of the 1960s and '70s, and today, "we have the technology" to make it better.
Project tutorial by Keith
Pulse induction metal detector, built on the Arduino Nano.
Project showcase by FoxyLab
Use a Bluetooth module to replace a traditional wired connection for transmitting serial data.
A self-controlled robot with specific dimensions and features. It is also designed in hostile shapes which qualify it to fight.
Project tutorial by AhmedAzouz
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
Project tutorial by Mirko Pavleski
An open-source Arduino base remote controller (transmitter) with many customization options for robots and drones.
Project in progress by syamil_zaini and alirezasafdari
How to make a graph from an analog input with Processing and Arduino.
by Bert Bill
Proof of Concept solution for transport companies to track vehicles with cargo using IoT components and IOTA platform.
Project tutorial by Ruslan Olkhovsky
Make a remote to turn off any TV with an Arduino and some simple electronics!
Project tutorial by Mike Murray
PV panel simulation for tracking solar movement.
Project tutorial by Fikret
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
Speedometer that uses a GPS for speed sensing and an RGB LED to indicate speed to the user. Also features a blinking white light.
Project tutorial by Jeremy S. Cook
In this tutorial, you will learn how to upload and download data to/from a Firebase database with Arduino UNO and ESP8266 module.
A joystick controlled robot for playing the famous fishing game.
Project tutorial by Ibrahim Yassine
The Praduino multimeter is based on Arduino Nano. This multimeter can work on normal power supply or with 3.7V LiPo battery.
Project tutorial by pradyumne
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
Make an alarm clock that will only stop once the light is on and the button is pressed using an Arduino Nano.
Project tutorial by Razbot
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