ESP8266 NodeMCU Interface – MCP23008


  • Required NodeMCU Modules (Firmware) : GPIO Module, I2C Module, Node Module,
  • Required Hardware and Software Tools are ESP8266 with Programmer (or)  NodeMCU Dev Kit, MCP23008, LED,
  • Required software tool is ESPlorer IDE Tool.

MCP23008 with LED Interface


MCP23008 with Buttons Interface



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