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I2C Interface

Use the Raspberry Pi^®’s I2C interface

`raspi`	Connection to Raspberry Pi board
`i2cdev`	Connection to device on Raspberry Pi hardware

`scanI2CBus`	Scan I2C bus device addresses
`read`	Read data from I2C device
`write`	Write data to I2C device
`readRegister`	Read from register on I2C device
`writeRegister`	Write to register on I2C device
`enableI2C`	Enable I2C interface
`disableI2C`	Disable I2C interface

Use the Raspberry Pi I2C Interface to Connect to a Device
Use the I2C interface on the Raspberry Pi hardware.

Troubleshoot I2C interface on the Raspberry Pi hardware.

Use the I2C peripheral on Raspberry Pi® hardware to control a four-digit seven-segment display.

Build a digital voltmeter using MATLAB® Support Package for Raspberry Pi® Hardware.

Increase the number of digital I/O pins by connecting a MCP23017 I/O expander chip to the Raspberry Pi® hardware.