{"product_id":"aw9523b-io-expansion-board-i2c-interface-expands-16-i-o-pins","title":"AW9523B IO Expansion Board, I2C Interface, Expands 16 I\/O Pins","description":"\u003cdiv class=\"overviewSec\"\u003eAW9523B IO Expansion Board, I2C Interface, Expands 16 I\/O Pins\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f3f3f3;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eAW9523B IO Expansion Board\u003c\/div\u003e\n\u003cp class=\"hilitBlock2\" style=\"background: rgba(20,41,70,1);\"\u003eControlled via I2C Bus\u003c\/p\u003e\n\u003cp class=\"richDesc\"\u003eAllows using 4 Expansion Boards at the same time, Expanding up to 64 I\/O ports\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures At A Glance\u003c\/div\u003e\n\u003cdiv class=\"bgGrey alignl subBlock mgnTB\"\u003e\u003cul\u003e\n\u003cli\u003eI2C bus, allows expanding 16 I\/O ports by just using two wires\u003c\/li\u003e\n\u003cli\u003eSupport driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable\u003c\/li\u003e\n\u003cli\u003eOutput interrupt (INT) signal when changing the state of an input port\u003c\/li\u003e\n\u003cli\u003eI2C address configurable by shorting the A0\/A1 jumpers\u003c\/li\u003e\n\u003cli\u003eProvides two connector options: PH2.0 header and\/or solder pads, allows multi I2C modules to be stacked\u003c\/li\u003e\n\u003cli\u003eOnboard voltage translator, compatible with 3.3V\/5V level\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples for Raspberry Pi \/ micro:bit \/ Arduino \/ STM32)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Voltage\u003c\/th\u003e\n\u003ctd\u003e2.4-5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-40-85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Standby Current\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;0.1µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControlling Interface\u003c\/th\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExpanted I\/O Pin\u003c\/th\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e38x23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eHeader definition\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-3.jpg\"\u003e\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eI2C interface\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVCC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower (support 3.3V \/ 5V input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGND\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSDA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C data pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSCL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C clock pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInterrupt output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRST\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eHardware Connection\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eConnect to Raspberry Pi\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-5.jpg\"\u003e\u003cp class=\"richDesc\"\u003eConnect to Arduino\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-7.jpg\"\u003e\u003cp class=\"richDesc\"\u003eConnect to STM32\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/AW9523B_IO_Expansion_Board\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/AW9523B_IO_Expansion_Board\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eAW9523B IO Expansion Board x1\u003c\/li\u003e\n\u003cli\u003ePH2.0 6PIN wire x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\n\u003cdiv\u003e1\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/AW9523B-IO-Expansion-Board\/AW9523B-IO-Expansion-Board-1_220.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accessories\/PH2.0-wire-20cm-6PIN.jpg\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accessories\/PH2.0-wire-20cm-6PIN_93.jpg\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568434962769,"sku":"WSAL22132","price":2252.99,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal221321-437049.jpg?v=1776634419","url":"https:\/\/albistech.eu\/products\/aw9523b-io-expansion-board-i2c-interface-expands-16-i-o-pins","provider":"Albistech","version":"1.0","type":"link"}