The Arduino Leonardo is a microcontroller board based on the ATmega32u4. The Arduino Leonardo board is quite similar to the Arduino Uno board in terms of the inputs/outputs available on it.
The Arduino Leonardo board can be used as a keyboard or mouse on your computer via usb communication.
The Arduino Leonardo board is much less successful than the Uno.
It is compatible with the Arduino IDE and can be programmed using the C/C++-based programming language.
| Specifications | |
|---|---|
| Microcontroller | ATmega32u4 |
| Flash memory | 32 KB Flash memory |
| Weight | 20 grams |
| Size | 53.3 mm x 68.6 mm |
| Inputs/Outputs | 14 digital and 5 analog pins |
| Connectivity | Micro usb and 5V jack. |
Power for the board can be supplied by an external 7 to 12 volt source, such as an AC adapter or battery, or via the computer’s USB port. The board also features a built-in voltage regulator, which ensures a stable voltage of 3.3V for powering external peripherals.
The Arduino Leonardo board is ideal for projects requiring advanced USB functionality, such as HID keyboards or mice, video game controllers, touch-sensitive user interfaces and much more. It is also useful for projects requiring high timing accuracy, such as audio and video projects.
The Arduino IDE is an open-source integrated development environment for easy programming of the Arduino Leonardo board. The IDE is available free of charge from the official Arduino website, and can be downloaded for Windows, Mac OS X and Linux.
The Arduino community is very active and offers a large number of online resources for Arduino Leonardo users. There are a wide variety of projects and tutorials available online, which can help users learn how to use the board and create their own projects.
The Arduino Leonardo board is ideal for projects requiring advanced USB functionality, such as HID keyboards or mice, video game controllers, touch-sensitive user interfaces and much more. It’s also useful for projects requiring high synchronization accuracy, such as audio and video projects.
However, if you’re new to Arduino, we recommend the more popular Arduino Uno board, where you’ll find more help from the community.