{"product_id":"m5stack-chain-dualkey-programmable-dual-key-input-development-board-w-esp32-s3fn8","title":"M5Stack Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8","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 Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8\u003c\/li\u003e\n\t\u003cli\u003eIncludes dual mechanical keys\u003c\/li\u003e\n\t\u003cli\u003eOffers programmable RGB LEDs\u003c\/li\u003e\n\t\u003cli\u003eSupports USB and BLE connections\u003c\/li\u003e\n\t\u003cli\u003eFeatures LEGO-compatible design\u003c\/li\u003e\n\t\u003cli\u003eIdeal for smart home systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eM5Stack Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8\u003c\/strong\u003e is a versatile development board featuring the ESP32-S3FN8 main control chip. It includes two hot-swappable blue switch mechanical keys and two programmable RGB LEDs, offering superior interactive feedback. The device is powered by a 350mAh lithium battery and supports both USB and BLE connections, simulating HID input devices. It is equipped with two HY2.0-4P expansion ports for additional connectivity, making it ideal for applications in smart home systems, keyboard peripherals, and macro keyboards.\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 Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8\u003c\/li\u003e\n\t\u003cli\u003e1x Keycap Sticker\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\u003e47.9 x 34.3 x 23.9 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:\/\/docs.m5stack.com\/en\/guide\/input_device\/chain_dualkey\" target=\"_blank\"\u003eM5Stack Chain DualKey - User Guide\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/guide\/easyloader\/easyloader_packer\" target=\"_blank\"\u003eM5Stack Chain DualKey - EasyLoader Packer\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/guide\/develop_tools\/vlw_font_creator\" target=\"_blank\"\u003eM5Stack Chain DualKey - Font Creator\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/guide\/product_guide\" target=\"_blank\"\u003eM5Stack Chain DualKey - Product Guide\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-439\/pdf\/m5stack_chain_dualkey_programmable_dual_key_input_schematics_pdf.pdf\" target=\"_blank\"\u003eM5Stack Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8 - Schematics Pdf\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/M\/Mst\/RB-Mst-439\/pdf\/m5stack_chain_dualkey_programmable_dual_key_input_model_size_pdf.pdf\" target=\"_blank\"\u003eM5Stack Chain DualKey Programmable Dual-Key Input Development Board w\/ ESP32-S3FN8 - Model Size Pdf\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\u003eSoC: ESP32-S3FN8 with a dual-core Xtensa LX7 processor, main frequency up to 240MHz\u003c\/li\u003e\n\t\u003cli\u003eFlash Memory: 8 MB\u003c\/li\u003e\n\t\u003cli\u003ePower Input: USB, DC 5V\u003c\/li\u003e\n\t\u003cli\u003eBattery: 350mAh lithium battery\u003c\/li\u003e\n\t\u003cli\u003eRGB LED: 2x WS2812B\u003c\/li\u003e\n\t\u003cli\u003eOperating Temperature: 0 to 40°C\u003c\/li\u003e\n\t\u003cli\u003eStandby Current: Power-off mode (VBAT) at DC 4.2V at 8.97uA, Deep sleep mode (VBAT) at DC 4.2V at 107.64uA, USB 5V power (no battery) at DC 5V at 41.7mA\u003c\/li\u003e\n\t\u003cli\u003eFeatures: LEGO-compatible holes on the back, lanyard design\u003c\/li\u003e\n\t\u003cli\u003eWeight: 23.7 g\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":56581500993910,"sku":"RB-Mst-439","price":13.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/8122\/4630\/files\/m5stack_chain_dualkey_programmable_dual_key_input_1.webp?v=1762170605","url":"https:\/\/uk.robotshop.com\/products\/m5stack-chain-dualkey-programmable-dual-key-input-development-board-w-esp32-s3fn8","provider":"RobotShop UK","version":"1.0","type":"link"}