{"product_id":"m5stack-cardkb2-keyboard-unit-esp32-c61","title":"M5Stack CardKB2 Keyboard Unit (ESP32-C61)","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\u003cli\u003eM5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6)\u003c\/li\u003e\n\u003cli\u003eExperience compactness with a 42-key, card-sized keyboard\u003c\/li\u003e\n\u003cli\u003eLeverage versatile connectivity via Wi-Fi 6, I2C, UART, BLE HID, ESP-NOW\u003c\/li\u003e\n\u003cli\u003eUtilize the onboard USB Type-C for power and firmware updates\u003c\/li\u003e\n\u003cli\u003eBenefit from the RGB LED for clear status indication\u003c\/li\u003e\n\u003cli\u003eDesigned for portability at just 84.7 x 54.3 x 1.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eM5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6)\u003c\/strong\u003e is a compact, card-sized 42-key keyboard designed for portability and embedded applications. It is powered by an ESP32-C61HF4 microcontroller with integrated Wi-Fi 6 support, offering versatile configuration through I2C, UART, BLE HID, and ESP-NOW communication modes. The unit includes an expansion interface and a USB Type-C port for power and firmware updates. It is equipped with an RGB LED status indicator, reset button, and Boot button, making it suitable for wireless input and interactive control in various portable scenarios.\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\u003cli\u003e1x M5Stack CardKB2 Keyboard Unit (ESP32-C61, 2.4 GHz Wi-Fi 6)\u003c\/li\u003e\n\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\u003cli\u003e84.7 x 54.3 x 1.0 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\u003cli\u003eSoC: ESP32-C61HF4, RISC-V 32-bit single-core, 120 MHz\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 4MB\u003c\/li\u003e\n\u003cli\u003eWi-Fi: 2.4 GHz Wi-Fi 6\u003c\/li\u003e\n\u003cli\u003eKeyboard: 42 keys, 1 Reset button, 1 Boot button\u003c\/li\u003e\n\u003cli\u003eUSB Type-C: Power supply and firmware flashing, default firmware log output at 115200bps, 8N1\u003c\/li\u003e\n\u003cli\u003eLED: 1 RGB LED\u003c\/li\u003e\n\u003cli\u003eExpansion Interface: 1 HY2.0-4P\u003c\/li\u003e\n\u003cli\u003eStandby Power: 5V at 19.31mA under Grove interface power supply conditions\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":53652462109036,"sku":"RB-Mst-457","price":10.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/9026\/8577\/files\/pp_4502949.webp?v=1776952552","url":"https:\/\/www.robotshop.com\/products\/m5stack-cardkb2-keyboard-unit-esp32-c61","provider":"RobotShop USA","version":"1.0","type":"link"}