IO Expansion Shield for Arduino

• IO Expansion Shield x 1

• Weight: 0.02 kg

ZIP File

• Documentation

• 1. XBee module connector
• 2. IIC interface
• 3. SPI interface
• 4. 3-pin sensor interface
  1. VCC : power positive
  2. GND : ground
  3. D : digital pin, correspond to the Arduino board
• 5. WIFI-LPT100 connector
• 6. 4-pin sensor interface
  1. VCC : power positive
  2. GND : ground
  3. A : analog pin, correspond to the Arduino board
  4. D : digital pin, correspond to the Arduino board
• 7. VCC configuration : for selecting sensor interfaces power voltage
• 8. Debugging/Communication selection jumper
  1. when connecting TXD and TX, RXD and RX respectively, the Arduino board may debug/config the XBee module or WIFI-LPT100 through serial port
  2. when connecting TXD and RX, RXD and TX respectively, the Arduino board may communicate with the XBee module or WIFI-LPT100 through serial port
• 9. Power indicator
• 10. WIFI-LPT100 state indicator
• 11. XBee module state indicator
• 12. WIFI-LPT100 RELOAD button : for restoring to factory setting
• 13. XBee module and WIFI-LPT100 RESET button
• 14. XBee module EASYLINK button