{"product_id":"waveshare-mcp23017-io-expansion-board-expands-16-i-o-pins-for-raspberry-pi","title":"Waveshare MCP23017 IO Expansion Board Expands 16 I\/O Pins for Raspberry Pi","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 14px;\"\u003eOverview\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\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\u003e\u003cspan style=\"font-size: 14px;\"\u003eFeatures\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eI2C controlled, expands 2 signal pins as 16 I\/O pins\u003cbr\u003eI2C address configurable by shorting the A0\/A1\/A2 jumpers\u003cbr\u003eProvides two connector options: PH2.0 terminal and\/or solder pads, allows multi I2C modules to be stacked\u003cbr\u003eOnboard voltage translator, compatible with 3.3V\/5V level\u003cbr\u003eComes with development resources and manual (examples for Raspberry Pi \/ micro:bit \/ STM32)\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 14px;\"\u003eSpecifications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eOperating voltage: 5V\/3.3V\u003cbr\u003eInterface: I2C\u003cbr\u003eInterrupt pins: INTA, INTB\u003cbr\u003eExpansion I\/Os: 16\u003cbr\u003eDimension: 38mm ? 23mm\u003cbr\u003eMounting hole size: 2.0mm\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eInterface Definition\u003c\/b\u003e\u003cbr\u003ePIN    I2C\u003cbr\u003eVCC    Power supply, 3.3V\/5V\u003cbr\u003eGND    Ground\u003cbr\u003eSDA    I2C data line\u003cbr\u003eSCL    I2C clock line\u003cbr\u003eINTA    PA group interrupt output\u003cbr\u003eINTB    PB group interrupt output\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWiki:http:\/\/www.waveshare.com\/wiki\/MCP23017_IO_Expansion_Board\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 14px;\"\u003ePackage Included:\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e1* \u003cspan class=\"ant-form-item-children\"\u003eMCP23017 Board\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan class=\"ant-form-item-children\"\u003e1* Cable\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/87\/CB\/f8019458-bf12-4241-b184-02ad6d0cacb1.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/A9\/9E\/d178fab9-73c4-46c1-bc95-760afee91eb4.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/B9\/15\/aa91f892-647f-4122-a21e-25a69e9afecf.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/E0\/5F\/ba668a65-5616-4099-b496-873ec08fc4c6.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/D4\/27\/99fe20a2-a83c-4398-a8ad-fc857b9ba4e7.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35503092400284,"sku":"1714692","price":322.92,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/d178fab9-73c4-46c1-bc95-760afee91eb4.jpg?v=1597307405","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/waveshare-mcp23017-io-expansion-board-expands-16-i-o-pins-for-raspberry-pi","provider":"Electronic Pro ","version":"1.0","type":"link"}