io_expander

A library for use with arduino IDE to simplify using an i2c IO Expander chip.

The chip selected is a through-hole ic from Microchip, MCP23016.
Digikey part: MCP23016-I/SP-ND

UPDATE: This appears broken with recent builds of the Arduino IDE. A new version will be uploaded soon.

Project Samples

Project Activity

See All Activity >

License

Other License

Follow io_expander

io_expander Web Site

Other Useful Business Software

AI-powered service management for IT and enterprise teams

Enterprise-grade ITSM, for every business

Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.

Try it Free

Rate This Project

User Reviews

Be the first to post a review of io_expander!

Additional Project Details

Intended Audience

Developers

Programming Language

C++

Related Categories

C++ Libraries

Registered

2010-10-19

Similar Business Software

JsPHP

The free open-source JsPHP library. The JsPHP website is a 100% free community resource that provides a collaborative platform and web-based Integrated Development Environment (IDE) for building an open-source JavaScript library called JsPHP that provides an implementation of the PHP API for...

See Software
FusionCharts

FusionCharts is a powerful and easy-to-use JavaScript charting library that helps developers to add interactive charts and data visualizations to their web and mobile applications. With 100+ chart types, including column, bar, line, area, pie, doughnut, scatter, bubble, and more, it's easy to...

See Software
jQuery

jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. If you're new to jQuery. Return a collection of matched...

See Software