Inter-Integrated Circuit (I²C) is a bus for low speed peripherals. Use this tag for questions regarding how to use I²C with an Arduino, or for problems with I²C and your Arduino.
Inter-Integrated Circuit (I²C) is a bus for low speed peripherals. It was invented by Philips, but many companies have created devices using the I²C protocol.
Use this tag for questions regarding how to use I²C with an Arduino, or for problems with I²C and your Arduino.
See the Wikipedia article for more info.