DFRobot DFR0165 Manual

Mega IO Expansion Shield V2.3 (SKU:DFR0165)
Contents

1 Introduction

2 Specification

3 PinOut

4 Trouble shooting
Introduction
This is version 2.3 of the Mega IO Expansion shield. This shield is extra large and includes 3 Xbee
slots, 1 microSD slot, Arduino shield headers to plugin most Arduino shields. It also includes a
prototyping area and breakouts for Digital pins 14 to 53, Analog pins 6 to 15 and PWM pins 2 to 9.
This shield can be a major communications hub for your projects.
Specification

support most of the arduino shield

compatible with the Arduino Mega boards/DFRobot ADK/Arduino ADK

Extended TTL connection pins for four Serial ports
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DIP prototyping area makes it easy to add more chips or electronic components

3 Xbee slots (check the PIN numbers on the board to know the orientation of the Xbee module)
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1 microSD slot

power selector to select between Arduino Mega power or external power

Size:125 x 57 mm