---
product_id: 237961744
title: "Leonardo R3 Board Micro-USB compatible with Arduino | ATmega32U4 | 20 Digital I/O | 12 Analog Inputs | Indian Robotics & DIY Projects"
brand: "techtonics"
price: "B/.38"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/237961744-leonardo-r3-board-micro-usb-compatible-with-arduino-atmega32u4-20
store_origin: PA
region: Panama
---

# 16 MHz processor speed 20 digital I/O pins Micro-USB connectivity Leonardo R3 Board Micro-USB compatible with Arduino | ATmega32U4 | 20 Digital I/O | 12 Analog Inputs | Indian Robotics & DIY Projects

**Brand:** techtonics
**Price:** B/.38
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Projects with Leonardo R3!

## Quick Answers

- **What is this?** Leonardo R3 Board Micro-USB compatible with Arduino | ATmega32U4 | 20 Digital I/O | 12 Analog Inputs | Indian Robotics & DIY Projects by techtonics
- **How much does it cost?** B/.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/237961744-leonardo-r3-board-micro-usb-compatible-with-arduino-atmega32u4-20)

## Best For

- techtonics enthusiasts

## Why This Product

- Trusted techtonics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Processing:** 16 MHz ATmega32u4 microcontroller for robust performance.
- • **Lightweight & Compact:** Weighs only 100g, making it perfect for portable projects.
- • **Optimal Voltage Range:** Recommended input voltage of 7V - 12V for flexible power options.
- • **Versatile I/O Options:** 20 digital I/O pins and 7 PWM channels for endless project possibilities.
- • **Seamless USB Integration:** Built-in USB communication for hassle-free connectivity.

## Overview

The Techtonics Leonardo R3 Board is a cutting-edge development board featuring the ATmega32u4 microcontroller, designed for seamless USB communication and equipped with 20 digital I/O pins and 7 PWM channels. With an operating voltage of 5V and a recommended input voltage of 7V - 12V, this lightweight board is perfect for both beginners and seasoned developers looking to innovate.

## Description

Leonardo R3 Board Micro-USB compatible with Arduino | ATmega32U4 | 20 Digital I/O | 12 Analog Inputs | Indian Robotics & DIY Projects

## Features

- Leonardo Board, first development board to use one microcontroller with built-in USB
- Leonardo r3 development board is built on ATmega32u4 microcontroller.
- It comes with integrated with 20 digital I/O pins and 7 PWM channels.
- The Leonardo R3 development board has an operating voltage of 5V.
- Recommended input voltage of the leonardo board compatible with arduino is 7V - 12V.
- The Leonardo R3 microcontroller board has a built-in usb communication, eliminating the need for a secondary processor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TECHTONICS |
| Manufacturer | Imported Techtonics |
| Country of Origin | China |
| Number of Memory Sticks | 1 |
| Item Weight | 100 g |
| Package Dimensions | 10 x 6 x 4 cm; 100 Grams |
| Item part number | TECH1630-00 |
| Processor brand | Atmel |
| Processor Speed | 16 MHz |
| Processor Socket Type | micro USB |
| Memory Technology | SRAM |
| Memory clock speed | 16 MHz |
| Connectivity Technology | USB |
| Compatible with bus standards | SATA 3 |
| Compatible Device | Mouse |

## Images

![Leonardo R3 Board Micro-USB compatible with Arduino | ATmega32U4 | 20 Digital I/O | 12 Analog Inputs | Indian Robotics & DIY Projects - Image 1](https://m.media-amazon.com/images/I/610P8+ANPhL.jpg)

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**Shop now:** [https://www.desertcart.com.pa/products/237961744-leonardo-r3-board-micro-usb-compatible-with-arduino-atmega32u4-20](https://www.desertcart.com.pa/products/237961744-leonardo-r3-board-micro-usb-compatible-with-arduino-atmega32u4-20)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-27*