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)

• Length: 2 inches (51 mm)
• Width: 0.85 inches (22 mm)
• Height: 0.625 inches (16 mm)
• Hole Center Distance: 1.7" (43.1 mm)