User Ratings 4.0 out of 5 stars ★★★★★ ★★★★ ★★★ ★★ ★ 1 0 1 0 0 ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5 features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5 design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5 support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5 Rate This ProjectLogin To Rate This Project User Reviews Filter Reviews: All All ★★★★★ ★★★★ ★★★ ★★ ★ Just one note. The MCP23017 is NOT a multiplexer. It is an I-O expander. Thanks for updates ;) 1 user found this review helpful.