{"product_id":"scroll-unit-with-hollow-shaft-encoder-ec10e1220501","title":"Scroll Unit with Hollow Shaft Encoder (EC10E1220501)","description":"\u003cp\u003eThe Scroll Unit is a rotary encoder expansion module designed as a scroll wheel. It combines a 12-pulse through-shaft encoder, a button input, and a WS2812C programmable RGB LED.\u003c\/p\u003e\n\u003cp\u003eThe built-in STM32F030 microcontroller handles encoder pulse signal acquisition with integrated firmware, allowing you to easily access encoder values through I2C read operations, making the process much simpler. This unit is perfect for projects such as adjusting scale values or controlling volume.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBased on STM32 microcontroller\u003c\/li\u003e\n\u003cli\u003eAB phase output (12 pulses per revolution)\u003c\/li\u003e\n\u003cli\u003eBuilt-in button\u003c\/li\u003e\n\u003cli\u003eMulti-color WS2812C RGB LED indicator\u003c\/li\u003e\n\u003cli\u003eI2C communication interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable width=\"548\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"214\"\u003eMCU\u003c\/td\u003e\n\u003ctd width=\"334\"\u003eSTM32F030F4P6@32-bit ARM Cortex-M0 processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotary Encoder\u003c\/td\u003e\n\u003ctd\u003eEC10E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotary Encoder Output\u003c\/td\u003e\n\u003ctd\u003eAB two-phase quadrature output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotary Encoder Pulses\u003c\/td\u003e\n\u003ctd\u003e12 pulses\/revolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRGB LED\u003c\/td\u003e\n\u003ctd\u003e1x WS2812C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton\u003c\/td\u003e\n\u003ctd\u003e1x Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Communication Address\u003c\/td\u003e\n\u003ctd\u003e0x40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Size\u003c\/td\u003e\n\u003ctd\u003e32 x 24 x 18.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e136 x 92 x 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e7.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e12.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/unit\/UNIT-Scroll\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Scroll Unit\u003c\/li\u003e\n\u003cli\u003e1x HY2.0 4-pin Grove cable (20cm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":50847259820305,"sku":"U186","price":3.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/scroll-unit-with-hollow-shaft-encoder-ec10e1220501-m5stack-u186-43044041097411.jpg?v=1735209382","url":"https:\/\/abcd3032.myshopify.com\/products\/scroll-unit-with-hollow-shaft-encoder-ec10e1220501","provider":"Tayyab Zak","version":"1.0","type":"link"}