Wi-Fi extension board is used as connection bridge for RS-SAM3S-220X-WI-FI demoboard.



Extension board components:

J1 connector is a plug out to next extension board
J3 connector plug to LPC4350-DB1/LPC1850-DB1
J2 – slot for RS-SAM3S-220X-WI-FI demoboard
J4 – SPI ports selection (SPI0 or SPI1)