{"product_id":"waveshare-io-expansion-board-for-extending-16-input-output-pins-in-projects","title":"Waveshare IO Expansion Board for Extending 16 Input Output Pins in Projects","description":"\u003cdiv\u003e\n\u003cp\u003eThe Waveshare IO Expansion Board, based on the MCP23017 chip, allows you to extend two I2C signal pins into 16 versatile input\/output pins for your electronic projects.\u003c\/p\u003e \u003cp\u003eThis board is helpful for microcontroller enthusiasts who need more I\/O options, such as connecting additional sensors, buttons, or LEDs to devices like Raspberry Pi, Arduino, or STM32, without modifying the core hardware.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eI2C-controlled expansion from 2 to 16 I\/O pins, supporting up to 8 boards for a total of 128 pins\u003c\/li\u003e \u003cli\u003eConfigurable I2C address using onboard jumpers for flexible setup\u003c\/li\u003e \u003cli\u003eMultiple connection options, including PH2.0 terminals and solder pads for easy stacking\u003c\/li\u003e \u003cli\u003eBuilt-in voltage translator for seamless compatibility with 3.3V or 5V systems\u003c\/li\u003e \u003cli\u003eIncludes development resources with examples for popular platforms\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith dimensions of 38mm x 23mm and 2.0mm mounting holes, it fits neatly into compact project enclosures.\u003c\/p\u003e \u003cp\u003eThis expansion board suits users expanding capabilities in DIY electronics, offering practical solutions for pin-limited designs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Syndmart","offers":[{"title":"Default Title","offer_id":47271516504282,"sku":"ZY14280221","price":26.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7062\/9594\/files\/ZY14280221.jpg?v=1774426566","url":"https:\/\/syndmart.com\/products\/waveshare-io-expansion-board-for-extending-16-input-output-pins-in-projects","provider":"Syndmart","version":"1.0","type":"link"}