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IxpandO

by Boldport

A 16-bit I2C IO expander. This soldering kit from Boldport lets you add up to 16 inputs or outputs to your projects.

IxpandO is an input/output expansion board based on Microchip's MCP23017. When you run out of inputs or outputs for your project, use this project to connect up to 16 of them through an I²C interface.

Note: requires surface-mount soldering!

Click here for the kit contents and assembly guide

IxpandO was project #16 of the Boldport Club.