{"product_id":"waveshare-mcp23017-io-expansion-board-expands-16-i-o-pins","title":"Waveshare MCP23017 IO Expansion Board, Expands 16 I\/O Pins","description":"\u003cb\u003eOverview\u003cbr\u003e\u003c\/b\u003eThe MCP23017 IO Expansion Board expands 2 signal pins as 16 I\/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I\/O pins, it is compatible with both 3.3V and 5V levels.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures\u003cbr\u003e\u003c\/b\u003e1. I2C controlled, expands 2 signal pins as 16 I\/O pins\u003cbr\u003e2. I2C address configurable by shorting the A0\/A1\/A2 jumpers\u003cbr\u003e3. Provides two connector options: PH2.0 terminal and\/or solder pads, allows multi I2C modules to be stacked\u003cbr\u003e4. Onboard voltage translator, compatible with 3.3V\/5V level\u003cbr\u003e5. Comes with development resources and manual (examples for Raspberry Pi \/ micro:bit \/ Arduino \/ STM32)\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications\u003cbr\u003e\u003c\/b\u003e1. Operating voltage: 5V\/3.3V\u003cbr\u003e2. Interface: I2C\u003cbr\u003e3. Interrupt pins: INTA, INTB\u003cbr\u003e4. Expansion I\/Os: 16\u003cbr\u003e5. Dimension: 38mm × 23mm\u003cbr\u003e6. Mounting hole size: 2.0mm","brand":"Infinit Tech","offers":[{"title":"Default Title","offer_id":44590133280907,"sku":"ZY14280221","price":390.65,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/ZY14280221_d788cb6d-6576-4a0e-be93-8bb673de11bc.jpg?v=1765557559","url":"https:\/\/infinittech.co.za\/products\/waveshare-mcp23017-io-expansion-board-expands-16-i-o-pins","provider":"Infinit Tech","version":"1.0","type":"link"}