MCP23017 IIC to 16CH GPIO Expander Board


  • Using the original imported MCP23017 chip, the I2C interface is converted into 16-channel IO
  • 16 IOs can be input or output
  • Support to set pull-up resistor
  • Support to enable Interrupt function
  • IO drive capability up to 25mA
  • I2C interface can support rate 100K 400K 1.7M
  • The module I2C address line can be selected by itself.  Up to eight different addresses can be applied to modules.
  • Support arduino by libaries.

Additional information

Weight 0.02 kg


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