A utility library for interfacting with an Arduino. Designed for control, expansion, and with love.

A ruby library to talk to Arduino without having to burn programs repeatedly to the board

RModBus - free implementation of protocol ModBus

Arduino Firmata protocol (http://firmata.org) implementation on Ruby.

Collection of tools that make printing of plain text and images to one or many serial thermal printers easy. USB, serial (RS232) and TCP/IP printers are supported. Escper is useful for Ruby based Point of Sale systems that want to print receipts or tickets, but also suitable for stand-alone applications.

SerialPort Server makes your Device (Arduino, mbed...) WebServer.

A lib for working with the Firmata protocol in Ruby.

A Ruby library for communicating with your Pebble smartwatch.

Sending commands to a small thermal printer

https://github.com/0dayinc/pwn/README.md

This Rubygem provides a wrapper for IR-Learning-Remote that has been built using the Arduino. Please setup Arduino -> https://github.com/shokai/arduino_ir_remote

Library and command line utility to download data from Fluke 28x series DMMs

fluentd plugin for serial port

Ruby LEGO Mindstorms NXT 2.0 control via Bluetooth and USB. See http://github.com/nathankleyn/lego-nxt for more information.

Middleware for controlling an XBee module from Ruby. Series 1, Series 2 modules supported in AT (Transparent) or API (non-escaped & escaped) mode. Examples included how to use including Over-The-Air application firmware upgrade for programmable XBee modules.

Control your Roomba using Ruby!

Need a terminal to communicate to a serial device like Hyperterminal, this gem has been done for you !

Write data to Timex Datalink devices with an optical sensor

A Ruby API for Digi XBee RF Modules

Robust library for remotely controlling Arduino boards using the serial port.