Contains examples of using the MCP23017 integrated circuit with Arduino. The MCP23017 expands the I/O pins of the Arduino. The MCP23017 uses I2C communication with Arduino.
arduino cplusplus i2c examples arduino-ide writing reading arduino-library arduino-platform arduino-uno wire-library arduino-mega mcp23017 i2c-interface arduino-examples wire-protocol i2c-communication analog-read mcp23017-integrated mcp23017-library
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Updated
Mar 9, 2025 - C++