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→Specifications: plus I2S codec interface since revision 2 |
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| Low-level peripherals:
| colspan="2" | 8 × [[General Purpose Input/Output|GPIO]]<ref>More GPIO's can be used if you do not use the low level peripherals</ref>, [[Universal asynchronous receiver/transmitter|UART]], [[I²C]] bus, [[Serial Peripheral Interface Bus|SPI]] bus with two [[chip select]]s, [[I²S]]<ref>Since the release of the revision 2 model</ref> +3.3 V, +5 V, ground<ref name="hq-qa" /><ref>{{cite web|url=http://elinux.org/RPi_Low-level_peripherals |title=Raspberry Pi GPIO Connector; |publisher=Elinux.org |accessdate=6 May 2012}}</ref><br/>
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| Power ratings:
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