🔗 Unlock limitless I/O power — stack, scale, and control like a pro!
The Waveshare MCP23017 IO Expansion Board leverages I2C to expand 2 signal pins into 16 configurable I/O pins, supporting up to 8 stacked boards for a total of 128 pins. Compatible with both 3.3V and 5V systems via onboard voltage translation, it offers flexible connection options and comprehensive development resources for seamless integration with popular microcontrollers.
B**B
Worked Perfectly
All the MCP23017 magic on one small breakout board.
Trustpilot
1 day ago
1 week ago