Android developer portal with tools, libraries, and apps

A library to access USB mass storage devices (pen drives, external HDDs, card readers) using the Android USB Host API. Currently it supports the SCSI command set and the FAT32 file system.

Usb serial controller for Android.

adk-toolkit exposes an AdkManager to manage UsbManager and UsbAccessory. In this way you don't need to fully understand some background concept about how ADK works but, as soon as possible, you should read ADK official documentation.

This Android app allows you to control a Canon or Nikon DSLR camera through USB. Project is not maintained.

This application will provide information about almost all currently plugged-in USB device.

USB Serial Terminal for Android.

This is a driver library for communication with Arduinos and other USB serial hardware on Android, using the Android USB Host API available on Android 3.1+.

USB MIDI Driver using Android USB Host API.

Android Library for communicating with physical-computing boards (e.g.Arduino, mbed).

libusb is a C library that provides generic access to USB devices. It is intended to be used by developers to facilitate the production of applications that communicate with USB hardware.