Project 1: chipKIT™ Pro and I/O Control

Digital Input and Output

The purpose of this project is to familiarize you with the methods of reading from and writing to the input and output (I/O) pins of the PIC™32 microcontroller.

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Peripheral Library I/O Functions

Appendices: P01

List of functions for the peripheral library.

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Expanding I/O with the I/O Expander

A project covers how to communicate with the MCP23008 (I/O Expander) via I2C to display numbers on a seven segment display.

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I/O Expander

In this page, we will talk about the MCP23008 I/O Expander IC. This IC is used to expand the number of I/O pins available. It also has a number of features that allow us to configure how pins when set to input react and otherwise behave.

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