IIC to GPIO Shield V2.0 SKU: DFR0013 

Contents

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1 Introduction

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2 Specification

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3 Board Overview

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4 Tutorial

4.1 Requirements

4.2 Connection Diagram

4.3 Sample Code

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5 Library Explanation

5.1 Library Functions

5.2 Pin map

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6 FAQ

Introduction

Having troubles with inadequate digital I/O when using Arduino with robots or interactive media?

This IIC to GPIO shield helps you solve the problem, Arduino has only two data lines (SCL-Analog

PIN5, SDA-Analog PIN4) and IIC can transfer I / O module communication, to convert the 16 digital

IO ports, read-write. 8 simultaneous parallel modules, each module can be set to address.