Rather than shy away, [Inderpreet] grabbed his Bus Pirate and dove in! I2C or Inter-Integrated Circuit serial interfaces are often mentioned here on Hackaday. They generally are easy to use ...

We used the Bus Pirate universal serial interface tool to work with the ... but it would also work fine at 3.3volts. The I2C bus requires pull-up resistors on both bus wires.

Master serial interface compatible with the popular Philips® I2C standard. Features a simple command interface and permits multiple I2C slaves to be controlled directly from your FPGA, CPLD or ASIC ...

I2C Slave To AHB Bridge interface provides full support for the two-wire I2C synchronous serial interface, compatible with I2C version 6.0 specification. Through its I2C compatibility, it provides a ...