Arduino
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Welcome to the Arduino community! to share projects and receive help.

The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board. It runs on Windows, Mac OS X, and Linux. The environment is written in Java and based on Processing and other open-source software.

This software can be used with any Arduino board.
Refer to the Getting Started page for Installation instructions.

Voltmeter using Arduino
Easy
  • 148
  • 9

Protip

If you can't find voltmeter at home or at any other place, then this Hack is for you, Go ahead.

Voltmeter using Arduino

Team Next Tech Lab

Cloud-Based Temperature Logger for Homebrew Fermenter
Easy
  • 227
  • 7

Work in progress

Using battery powered NodeMCU v2 and DS18B20 thermometer to log temperature and system voltage on Google Sheets.

Caravaggio, a Drawing Machine
Advanced
  • 1,925
  • 26

Caravaggio is a drawing machine able to replicate a digital image using a pen and a continuous line.

Arduino 101 BLE App
Intermediate
  • 1,376
  • 18

Work in progress

I want to show you how to make an application and connect it with the Arduino 101 platform for Internet of things applications.

Toilet Management System
Advanced
  • 20
  • 2

Work in progress

Using the system multiple persons can share a single toilet efficiently.

Geneol Renewable energy from conventional extractors
Advanced
  • 51
  • 2

Full instructions

Renewable energy from conventional extractors controlled by arduino for increased performance, can deliver 12 volts or 220 volts.

Arduino Morse Code Machine
Easy
  • 568
  • 9

Full instructions

A simple arduino Morse code machine with a button,led and a buzzer that takes your input and translates it into English while you are typing

IoT Made Simple: Home Weather Station With NodeMCU and OLED
Easy
  • 1,827
  • 26

Full instructions

Weather station displaying indoor temp/hum, as well as climate conditions and present day/3-day forecast.

Arduino Laser Tripwire
Easy
  • 2,435
  • 18

Full instructions

An Arduino Uno project that utilizes a laser to detect when the laser beam has been interrupted.

Bluetooth smart home
Intermediate
  • 226
  • 4

Full instructions

A concept showing smart home control and automation with Arduino 101, accompanied by a custom Android application.

Avoid Injuries with Smart Backpack
Intermediate
  • 796
  • 11

Full instructions

Smart Backpack helps you to avoid injuries caused by backpacks by alerting you about improper uses.

Jarvis - Personal Assistant
Intermediate
  • 512
  • 9

Full instructions

A personal assistant powered by Linklt Smart 7688 Duo and Telegram Bot for a smart office and smart home.

When IoT Meets AI: Home Automation With Alexa and NodeMCU
Easy
  • 155
  • 3

Full instructions

A Home Automation project, with 4 smart emulated WeMo devices being controlled by voice.

Aquariumatic
Intermediate
  • 1,296
  • 12

Work in progress

Aquarium monitor with automation, Web GUI & IOT. Daisychain units can control multiple tanks all from the one master unit.

Chug Meter for St. Patrick's Day by Circuito.io
Easy
  • 1,893
  • 11

Full instructions

Let’s settle once and for all - who is the fastest chugger of ‘em all?

Smart Home Sensor Node
Easy
  • 696
  • 5

Full instructions

Build a sensor node using Arduino/Genuino 101 which integrated with openHAB 2, which you can build a smart home control system in no time.

Smart Parking
Advanced
  • 1,660
  • 18

it system that managing cars access to parking place by using Rfid Technology

Smart Parking

Team Hadramoot

Alexa Trigger ESP8266
Intermediate
  • 1,440
  • 13

Work in progress

Use Alexa to voice control a relay connected to the Internet via ESP8266-01.

Water Quality Monitoring System
Advanced
  • 1,740
  • 20

Full instructions

Water quality, anywhere, anytime!

HiSens Lake Monitoring System
Intermediate
  • 262
  • 5

Full instructions

We are proposing a multi-function system to monitor algal blooms in Lake Erie and other affected bodies of water.

HiSens Lake Monitoring System

Team Calvary Engineering LLC

Arduino Temperature Control
Intermediate
  • 768
  • 9

Full instructions

This project is about control of temperature in values of 23 and 25 grades, I used control for hysteresis using DHT22 and Arduino 101.

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