I2C Expansion Board

Our I2C expansion board features 6 ports to allow you to quickly and easily add I2C devices to your robotics or home automation project.

Each port has 5 pins which correspond to the 5 pin ports on the Devantech line of I2C devices (Sonars, Thermopiles, Text-to-Speech module, Compasses, LCDs, etc).

I2C Expansion Board Features

• Through hole pads to allow you to add pull-up resistors if needed
• An LED tied to the clock line (SCL)
• Two mounting holes

Only four of the five lines are used, and include:

• +5V (Power)
• SDA (Data)
• SCL (Clock)
• NC (No Connection)
• Gnd (Ground)

The board measures 2" x 0.85" and the holes are 1.7" on center.