To Your Basket Ordering Information Part Number: R286-USB-I2C Price: $35.00 Weight: 0.10 lbs The Devantech USB-I2C module is a low cost USB to I2C module, with a simple command set, and interfacing to any I2C device at 100kbs. Full details are on the Technical Data page.

More Details:

The USB-I2C module provides a complete interface between your PC and the I2C bus. The module is self powered from the USB cable and can supply up to 70mA at 5v for external circuitry from a standard 100mA USB port. The module is an I2C master only, not a slave.

Dimensions:

All dimensions are in inches.

Additional Information:

The adapter contains an FTDI FT232R driver chip. USB drivers can be found at FTDI's virtual COM port driver page at: http://www.ftdichip.com/Drivers/VCP.htm

Reading and writing a I2C packet generally follows a specific command structure. Often, one will send a structured packet to the virtual serial port with a I2C-USB command, followed by the I2C device address with address registers and informational bytes. Details and examples on usage can be found at Devantech's USB-I2C technical data page.