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Arduino IO Expansion Shield

Arduino IO Expansion Shield
  • I/O Expansion Shield
  • Easy to connect 3 and 4 wire sensors
  • Connect SPI and I2C modules
  • Connect WiFi modules
  • Connect XBee modules
Shipping to United States
Recorded Airmail: $9.75
Express: $19.00
Order Code
W-EXP-SHIELD
Price: $9.99
In Stock
 


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Arduino IO Expansion Shield

Arduino IO Expansion Shield for connecting 3 and 4 wire sensors, Xbee modules, I2C or SPI modules to Arduino Uno boards.

I/O Expansion Shield Features

Arduino IO Expansion Shield picture
  1. XBee module connector
  2. IIC interface
  3. SPI interface
  4. 3-pin sensor interface
    • VCC : power positive
    • GND : ground
    • D : digital pin, correspond to the Arduino board
  5. WIFI-LPT100 connector
  6. 4-pin sensor interface
    • VCC : power positive
    • GND : ground
    • A : analog pin, correspond to the Arduino board
    • D : digital pin, correspond to the Arduino board
  7. VCC configuration : for selecting sensor interfaces power voltage
  8. Debugging/Communication selection jumper
    • when connecting TXD and TX, RXD and RX respectively, the Arduino board may debug/config the XBee module or WIFI-LPT100 through serial port
    • 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

Downloads

Development resources: demo codes, schematic, datasheets, etc.

I/O Expansion Shield

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Ordering Information

Ordering Information Order Code: W-EXP-SHIELD Price: $9.99
Shipping to United States: Recorded airmail - $9.75 Express price - $19.00


 


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