Learn more about the Cirrus Logic Audio Card here.
Raspberry Pi B+ Safety Leaflet v1.6
Cirrus Logic Audio Card for B+ and A+ Onwards Schematics
Cirrus Logic Audio Card Safety Leaflet
Schematic of the Raspberry Pi B+ revision 1.2
Graphic showing the GPIO pin breakout on the Raspberry Pi B+ board.
Physical measurements of the new Raspberry Pi Model B+
Important Note: Please be aware that the Wolfson Audio Card is only compatible with Raspberry Pis which feature the P5 pads, which can be found on Revision 2 Raspberry Pis onwards.