{"product_id":"m5stack-step16-unit-w-mini-16-bit-rotary-encoder-gsmr-16","title":"M5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16)","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cul\u003e\n\t\u003cli\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16)\u003c\/li\u003e\n\t\u003cli\u003eFeatures a 16-position rotary encoder\u003c\/li\u003e\n\t\u003cli\u003eSupports I2C communication for easy config\u003c\/li\u003e\n\t\u003cli\u003eDisplays real-time BCD value on 7-segment\u003c\/li\u003e\n\t\u003cli\u003eUtilizes STM32G031G8U6 microcontroller\u003c\/li\u003e\n\t\u003cli\u003eSuitable for STEAM education prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16)\u003c\/strong\u003e is a sophisticated control unit featuring a 16-position rotary encoder. It utilizes an STM32G031G8U6 microcontroller to capture and display the encoder's BCD value in real-time on a 7-segment display. The device supports I2C communication, allowing configuration of rotation direction, display mode, RGB LED color, and I2C address. This makes it suitable for smart interactive devices, control interfaces, and STEAM education hardware prototyping. Note: Ensure proper handling to avoid electrical hazards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-2\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eWhat's Included\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-2\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\t\u003cli\u003e1x M5Stack Unit Step16\u003c\/li\u003e\n\t\u003cli\u003e1x HY2.0-4P Grove Cable (20cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-3\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eDimensions\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-3\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\t\u003cli\u003e32 x 24 x 16.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-4\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eLinks\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-4\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cp\u003e\u003cstrong\u003eWebsites\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Unit-Step16\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-bit Rotary Encoder (GsMR-16) - Arduino Library\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Unit-Step16-Internal-FW\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-bit Rotary Encoder (GsMR-16) - Internal Firmware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePDF Files\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/M\/Mst\/RB-Mst-433\/pdf\/m5stack_step16_unit_w_mini_16_bit_rotary_encoder_g_datasheet.pdf\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16) - Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/M\/Mst\/RB-Mst-433\/pdf\/m5stack_step16_unit_w_mini_16_bit_rotary_encoder_g_schematics.pdf\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16) - Schematics\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/M\/Mst\/RB-Mst-433\/pdf\/m5stack_step16_unit_w_mini_16_bit_rotary_encoder_g_i2c_protocol.pdf\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16) - I2C Protocol\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/M\/Mst\/RB-Mst-433\/pdf\/m5stack_step16_unit_w_mini_16_bit_rotary_encoder_g_model_size.pdf\" target=\"_blank\"\u003eM5Stack Step16 Unit w\/ Mini 16-Bit Rotary Encoder (GsMR-16) - Model Size\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-7\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eSpecifications\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-7\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\t\u003cli\u003eMCU: STM32G031G8U6, 32-bit ARM Cortex-M0+, 64 MHz\u003c\/li\u003e\n\t\u003cli\u003eWeight: 5.5g\u003c\/li\u003e\n\t\u003cli\u003eStep Encoder: 16 positions, 8421 BCD code\u003c\/li\u003e\n\t\u003cli\u003eEncoder Display: 7-segment LED\u003c\/li\u003e\n\t\u003cli\u003eProgrammable RGB LED: 1 x WS2812\u003c\/li\u003e\n\t\u003cli\u003eEncoder Update Cycle: 100 ms\u003c\/li\u003e\n\t\u003cli\u003eCommunication Interface: I2C @0x48, Address Range: 0x08 ~ 0x77, non-volatile after power-down\u003c\/li\u003e\n\t\u003cli\u003eStandby Power: DC 5V@5.85 mA\u003c\/li\u003e\n\t\u003cli\u003eOperating Power\n\t\u003cul\u003e\n\t\t\u003cli\u003eDisplay LED 60%: DC 5V@14.76 mA\u003c\/li\u003e\n\t\t\u003cli\u003eDisplay LED 100%: DC 5V@24.13 mA\u003c\/li\u003e\n\t\t\u003cli\u003eRGB LED 100%: DC 5V@18.9 mA\u003c\/li\u003e\n\t\t\u003cli\u003eDisplay LED \/ RGB full on: DC 5V@29.91 mA\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":56233723593078,"sku":"RB-Mst-433","price":6.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/8122\/4630\/files\/m5stack_step16_unit_w_mini_16_bit_rotary_encoder_g_2.webp?v=1757607809","url":"https:\/\/uk.robotshop.com\/products\/m5stack-step16-unit-w-mini-16-bit-rotary-encoder-gsmr-16","provider":"RobotShop UK","version":"1.0","type":"link"}