LIBUSB is a Ruby binding that gives Ruby programmers access to arbitrary USB devices

ruby-usb is a libusb binding library for Ruby.

BlinkStick provides a ruby interface to an Agile Innovative BlinkStick via libusb.

Provides a convenient wrapper around libusb to read credit cards with a Magtek Credit Card Reader.

A little library for a little wire. Providing a pure ruby interface (via the nonpure libusb gem) to littlewire.cc's wonderful gadget. littlewire.rb provides general purpose digital IO, pulse width modulation analog outputs, analog inputs, SPI, I2C, WS2812b, One Wire, and rough servo control via a...

RibUSB is a Ruby extension that makes USB devices accessible from Ruby via the libusb library (API version >=1.0).