- Published in issue 5/2017 on page 42
The I2C Bus (1)
Part 1: The protocol
The inter-IC bus, or I2C bus for short, is a two-wire bus designed for connecting simple peripherals that do not require rapid transfer of large amounts of data. In this three-part series we will look at the essential features of the bus and see how it can be used in practice with a Raspberry Pi, Arduino or other system.