Arduino A000066, Product Reference Manual, Page: 3 / 13

Arduino® UNO R3
3 / 13 Arduino® UNO R3 / Rev. 01 - 25/11/2021
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CONTENTS
1 The Board
1.1 Application Examples
1.2 Related Products
2 Ratings
2.1 Recommended Operating Conditions
2.2 Power Consumption
3 Functional Overview
3.1 Board topology
3.2 Processor
3.3 Power Tree
4 Board Operation
4.1 Getting started - IDE
4.2 Getting started - Arduino Web Editor
4.3 Getting started - Arduino IoT Cloud
4.4 Sample Sketches
4.5 Online Resources
4.6 Board Recovery
5 Connector Pinouts
5.1 JANALOG
5.2 JDIGITAL
5.3 Mechanical Information
5.4 Board Outline & Mounting Holes
6 Certifications
6.1 Declaration of Conformity CE DoC (EU)
6.2 Declaration of Conformity to EU RoHS & REACH 211 01/19/2021
6.3 Conflict Minerals Declaration
7 FCC Caution
8 Company Information
9 Reference Documentation
10 Revision History