# ex_io.rb

Path: | ex_io.rb
Last Update: | Thu Sep 11 16:16:03 -0700 2014

# Alien Ruby RFID Library Examples

## ex_io.rb

Alien RFID reader have multiple GPIO ports — some for input and others for output. This example shows how to read data from and write data to the ports.

Copyright 2014, Alien Technology Corporation. All rights reserved.

### Required files

alienreader alienconfig

[Validate]