{"product_id":"waveshare-aw9523b-io-expansion-board-i2c-interface-expands-16-i-o-pins","title":"Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I\/O Pins","description":"\u003cb\u003eFeatures\u003c\/b\u003e\u003cbr\u003e1. I2C bus, allows expanding 16 I\/O ports by just using two wires \u003cbr\u003e2. Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable \u003cbr\u003e3. Output interrupt (INT) signal when changing the state of an input port \u003cbr\u003e4. I2C address configurable by shorting the A0\/A1 jumpers \u003cbr\u003e5. Provide two connector options: PH2.0 header and\/or solder pads, allows multi I2C modules to be stacked \u003cbr\u003e6. Onboard voltage translator, compatible with 3.3V\/5V level \u003cbr\u003e7. Come with development resources and manual (examples for Raspberry Pi \/ micro:bit \/ Arduino \/ STM32)\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cbr\u003e1. Working voltage: 2.4-5.5V \u003cbr\u003e2. Working temperature: -40-85 degree c \u003cbr\u003e3. Low Standby Current: Less than 0.1uA \u003cbr\u003e4. Control interface: I2C \u003cbr\u003e5. Expansion I\/O pins: 16 \u003cbr\u003e6. Size: 38x23mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage List\u003c\/b\u003e\u003cbr\u003e1. AW9523B IO Expansion Board x 1 \u003cbr\u003e2. PH2.0 6PIN wire x 1\u003cbr\u003e\u003cbr\u003e","brand":"Infinit Tech","offers":[{"title":"Default Title","offer_id":44590452113547,"sku":"DIY0290","price":360.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/1880\/7435\/files\/DIY0290_0719503c-6768-4fa4-bf44-d0ac71001d0c.jpg?v=1765575752","url":"https:\/\/infinittech.co.za\/products\/waveshare-aw9523b-io-expansion-board-i2c-interface-expands-16-i-o-pins","provider":"Infinit Tech","version":"1.0","type":"link"}