MCP23017 i2c address for OUTPUT and DIGITAL INPUT

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MCP23017 i2c address for OUTPUT and DIGITAL INPUT

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07-25-2026, 06:12 AM (This post was last modified: 07-25-2026, 06:13 AM by admin.)

MCP23017: 0x20

A0: DI1
A1: DI2
A2: DI3
A3: DI4
A4: DI5
A5: DI6
A6: DI7
A7: DI8

B0: DO1
B1: DO2
B2: DO3
B3: DO4
B4: DO5
B5: DO6
B6: DO7
B7: DO8

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