Adafruit's Raspberry Pi Lesson 4. GPIO Setup

Please sign in to subscribe to this guide. You will be redirected back to this guide once you sign in, and can then subscribe to this guide. I2C is a very commonly used standard designed to allow one chip to talk to another. So, since the Raspberry Pi can talk I2C we can connect it to a variety of I2C capable chips and modules. The I2C bus allows multiple devices to be connected to your Raspberry