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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.

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