An Open Source InterFace is a USB to I2C converter.

This interface converts USB signals to the fast (400khz) I2C interface.

The OSIF is designed to control the OpenServo servo motor controller, but will serve as a generic USB to I2C interface.

• Simple USB to I2C interface
• Complete application interface for OpenServo project as well as generic examples
• Applications Based on cross platform, open source libusb,QT and GPL licensed
• 5xGPIO lines
• Selectable internal or external power for connected devices
• Upgradeable firmware NEW: USB bootloader!
• SPI support and I2C speed enhancements
• Atmel AVR programming via modified avrdude and cable!
• Dual mode serial. USB->serial* | serial->I2C interface
• Linux Kernel module