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+--- Thread: MCP23017 i2c address for OUTPUT and DIGITAL INPUT (/showthread.php?tid=9667)
MCP23017 i2c address for OUTPUT and DIGITAL INPUT - admin - 07-24-2026
MCP23017 output1-16: 0x22
MCP23017 output17-32: 0x21
MCP23017 input1-16: 0x20
MCP23017 input17-32: 0x24