Product Details and Information (GPIO32 Expander Board)

GPIO32 Expander Board

The GPIO32 Expander Board is an IO24 accessory board that allows up to 32 I/O pins to be controlled through a single Port connection on Elexol’s IO24 Controller Range.

The GPIO32 Expander Board incorporates 2 x MCP23S17 GPIO expanders, which are split up into four 8 bit Ports (2 Ports per MCP23S17).  This allows up to 32 I/O pins to be controlled via the Elexol IO24 SPI Protocol.


  • 2 x MCP23S17 GPIO expander IC’s
  • 4 x I/O ports matching configuration of I/O 24 Port.
  • Hardware addressable pins for each SPI device
  • 72mm Standard width for DIN Rail Modules
  • Compact measurements 40 x 72 x 11mm ( DIN Rail mountable with adaptor)

Related Support Articles, Drivers, Code & Downloads

Product Document Information Download/View
GPIO32 Expander Board Data Sheet Download

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