Arduino Leonardo Specifications/Functions
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Beetle Board - Compatible with Arduino Leonardo - ATmega32U4 - DFRobot
The Arduino Leonardo is a microcontroller board based on the ATmega32u4 (datasheet). It has 20 digital input/output pins (of which 7 can be used as
![](https://store.arduino.cc/cdn/shop/products/A000057_03.front_deadf61d-5880-4f10-aa7d-8fc524eb3827_934x700.jpg?v=1670234297)
Arduino Leonardo with Headers
![](https://cdn.sparkfun.com/assets/parts/9/3/2/6/12640-01a.jpg)
Pro Micro - 5V/16MHz - DEV-12640 - SparkFun Electronics
![](https://www.botnroll.com/8520-home_default/arduino-leonardo-with-headers.jpg)
Arduino Leonardo with Headers - A000057
![](https://spiceman.net/wp-content/uploads/2021/09/arduino-leonardo-03-688x1024.png)
Arduino Leonardo Specifications/Functions
![](https://us.v-cdn.net/6031942/uploads/CYL4BFAGC33N/image.png)
Inland UNO R3 Main Control Board - Micro Center
![](https://images.theengineeringprojects.com/image/webp/2020/12/Introduction-to-Arduino-Pro-Micro-2.png.webp?ssl=1)
Introduction to Arduino Pro Micro - The Engineering Projects
![](https://www.oreilly.com/api/v2/epubs/9781491934319/files/assets/aian_0418.png)
4. Arduino Technical Details - Arduino: A Technical Reference [Book]
![](http://thinkrobotics.com/cdn/shop/files/A000052_01.iso.jpg?v=1700968898)
Arduino Leonardo without Headers –
![](https://components101.com/sites/default/files/component_pin/Arduino-Uno-Pin-Diagram.png)
Arduino Uno Pinout, Specifications, Pin Configuration & Programming
![](https://www.elprocus.com/wp-content/uploads/arduino-nano-board.jpg)
Arduino Nano Board: Features, Pinout, Differences and Its Applications
Why Arduino Beetle is Getting Popular?
Leonardo Arduino Documentation
![](https://circuitdigest.com/sites/default/files/inlineimages/u4/Entry-Level-Arduino-Boards.png)
Different Types of Arduino Boards - Quick Comparison on
![](https://res.utmel.com/Images/Article/2dc270c2-f079-4aed-b74e-0a0efeaf828e.png)
Arduino Leonardo: Specifications,Documentation and FAQs