Arduino Ajax I/O

Analog Inputs

A0 used by Ethernet shield

A1 used by Ethernet shield

A2: ...

A3: ...

A4: ...

A5: ...

Switch Inputs

D0: used by serial RX

D1: used by serial TX

Switch 1 (D2): ...

Switch 2 (D3): ...

D4: used by Ethernet shield

Switch 3 (D5): ...

LEDs Using Checkboxes

LED 1 (D6)

LED 2 (D7)

LEDs Using Buttons

LED 3 is OFF (D8)

LED 4 is OFF (D9)

D10 to D13 used by Ethernet shield