{"product_id":"m5stack-unit-chainbus-stm32g031","title":"M5Stack Unit ChainBUS (STM32G031)","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 Unit ChainBUS Communication Protocol Conversion (STM32G031)\u003c\/li\u003e\n\t\u003cli\u003eTransform protocols with STM32G031 chip\u003c\/li\u003e\n\t\u003cli\u003eConnect devices using UART daisy-chain\u003c\/li\u003e\n\t\u003cli\u003eIdeal for IoT and smart home setups\u003c\/li\u003e\n\t\u003cli\u003eExpand peripherals on a single bus\u003c\/li\u003e\n\t\u003cli\u003eCompact size: 29.8 x 24.0 x 8.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eM5Stack Unit ChainBUS (STM32G031)\u003c\/strong\u003e is a versatile communication unit designed for protocol conversion within the Chain series. It incorporates an STM32G031G8U6 chip and employs a UART daisy-chain communication protocol, facilitating the connection of multiple devices in a chain. This unit supports various protocol interface conversions, enabling the expansion of peripherals on a single bus. It is ideal for industrial control, IoT, smart home, and similar applications, offering a comprehensive solution for unified control and data interaction across multiple devices.\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 ChainBUS (STM32G031)\u003c\/li\u003e\n\t\u003cli\u003e2x HY2.0-4P Grove Cable (5cm)\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\u003e29.8 x 24.0 x 8.0 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-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\u003c\/li\u003e\n\t\u003cli\u003eInterface: 2 x HY2.0-4P UART interfaces, 1 x HY2.0-4P multifunction expansion interface\u003c\/li\u003e\n\t\u003cli\u003eRGB LED: 1 x WS2812\u003c\/li\u003e\n\t\u003cli\u003eCommunication: UART 115200bps @ 8N1\u003c\/li\u003e\n\t\u003cli\u003eChain Protocol: Chain Bus UART daisy-chain communication protocol\u003c\/li\u003e\n\t\u003cli\u003eChain Features: Device UID query, version query, link device enumeration, heartbeat\u003c\/li\u003e\n\t\u003cli\u003eExpansion I\/O: I2C communication control, GPIO management (including interrupt configuration and status query), ADC sampling, NVIC interrupt management\u003c\/li\u003e\n\t\u003cli\u003ePower Consumption: RGB white light at maximum brightness 3.3V@17.72mA\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":53652488061292,"sku":"RB-Mst-463","price":5.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/9026\/8577\/files\/pp_4512952.webp?v=1780406440","url":"https:\/\/www.robotshop.com\/products\/m5stack-unit-chainbus-stm32g031","provider":"RobotShop USA","version":"1.0","type":"link"}