4 2013-02-13 www.fritzing.org FM receiver IC. Tested with Si4703. You really only need SEN, RST, SCLK, and SDIO to get a full FM radio working. Antenna comes from headphone jack. See BOB-10344. SI470X SI470X si470x sparkfun FM Receiver !RST

!SEN

DOUT

FMIP

GND

GND

GPIO1

GPIO2

GPIO3

LOUT

LPI

RCLK

RFGND

ROUT

SCLK

SDIO

VA

VD

VIO