Version 2.3

Arduino IDE

Programming environment for Arduino microcontroller boards and IoT projects

v2.3
Version
2.3.3
Build
155 MB
Size
Dec 2025
Released
Download Arduino IDE
All Tools Share
Preparing...0%
Connecting...
About

Overview

The Arduino IDE is the main software used to write, compile, and upload code to Arduino boards. It includes a code editor with syntax highlighting, a built-in serial monitor for debugging, and a library manager for installing third-party libraries to extend board capabilities.
What's Included

Key Features

Board Manager
Download and install board packages for hundreds of Arduino-compatible boards
Library Manager
Browse and install community libraries to extend functionality
Serial Plotter
Visualize real-time data from sensors connected to the board
Sketch Builder
Scaffold code with pre-built templates for common IoT tasks
System Requirements

Make Sure You're Ready

Hardware
Processor1 GHz or faster
RAM512 MB
USBAvailable USB port for board connection
Software
WindowsWindows 10 or later (64-bit)
macOSmacOS 10.15 (Catalina) or later
Linux64-bit distributions (Ubuntu, Fedora, Debian)
Explore More Tools
Browse our full collection of 17+ free IT tools for development, networking, and design.
View All Tools