Arduino library for MCP23009E I/O Expander
Complete library for controlling the MCP23009E I/O expander with GPIO configuration, interrupts, and Pin-compatible API. Includes support for active-low configurations (LEDs).
| Filename | Release Date | File Size |
|---|---|---|
| MCP23009E-1.0.1.zip | 2025-10-31 | 32.94 KiB |
| MCP23009E-1.0.0.zip | 2025-10-31 | 26.48 KiB |