










Waveshare MCP23017 IO Expansion Board I2C Interface Expands 16 I/O Pins Compatible with Both 3.3V and 5V Levels
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Product Details
I2C controlled, expands 2 signal pins as 16 I/O pins
I2C address configurable by shorting the A0/A1/A2 jumpers
Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
Onboard voltage translator, compatible with 3.3V/5V level
Best Review
Customers find the single board computer functional and easy to use. They mention it works well for large IO expansion, has nice features like IO configuration, pull-ups, and interrupts, and is handy.AI-generated from the text of customer reviews