{"product_id":"uno-r4-minima-wifi-development-board-microcontroller-board-compatible-with-arduino-uno-r4","title":"UNO R4 Minima WiFi Development Board, Microcontroller Board Compatible with Arduino UNO R4","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"dad65929\" style='box-sizing: border-box; margin: 0px 44px 24px; flex-grow: 1; padding-top: 34px; color: rgb(128, 0, 128); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\n\u003cdiv class=\"_4f9bf79 d7dc56a8 _43c05b5\" style=\"box-sizing: border-box; padding: 0px; position: relative; --assistant-last-margin-bottom: 32px;\"\u003e\n\u003cdiv class=\"ds-message _63c77b1\" style=\"--panel-width: 0px;\"\u003e\n\u003cdiv class=\"ds-markdown\" style='--ds-md-zoom: 1.143; font: 400 16px \/ 28px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; color: rgb(15, 17, 21);'\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eStudy materials\u003cbr\u003e\nR4MINIMA:https:\/\/www.nologo.tech\/product\/arduino\/arduinoUnoR4MINIMA. html\u003cbr\u003e\nR4WlFl:https:\/\/www. nologo.tech\/product\/arduino\/ArduinoUnoR4WlFl. html\u003cbr\u003e\n\u003cbr\u003e\nUNO R4 Minima\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003eThis board features the Renesas RA4M1 microprocessor, delivering higher processing power, expanded memory, and additional peripherals.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eUNO R4 WiFi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003eIntegrates the Renesas RA4M1 and the ESP32-S3, creating an all-in-one tool for makers with enhanced processing power and a variety of new peripherals. With its built-in Wi-Fi® and Bluetooth® capabilities, the creative possibilities are limitless. The UNO R4 WiFi enables makers to venture into the infinite.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr style=\"background: none 0% 0% \/ auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.1); border: none; height: 1px; margin: 32px 0px; display: block;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eComparison Table\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"ds-scroll-area _1210dd7\" style=\"z-index: 0; position: relative; overflow-x: auto; scrollbar-width: none;\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\" style=\"pointer-events: none; z-index: 1000; display: block; opacity: 1 !important; transition: opacity 0.1s ease-out 1s; position: sticky; top: 0px; left: 0px; right: 0px; height: 0px; --container-height: 782px;\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\" style=\"position: absolute; padding: 2px 0px; left: 0px; right: 0px; top: 770px; height: 8px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\" style=\"position: absolute; padding: 0px 2px; right: 0px; top: 8px; bottom: -774px; width: 8px;\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"border-collapse: collapse; width: max-content; max-width: max-content;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style='border-bottom: 1px solid rgba(0, 0, 0, 0.12); font: 500 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; border-top: none; padding: 10px 16px 10px 0px; text-align: left;'\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style='border-bottom: 1px solid rgba(0, 0, 0, 0.12); font: 500 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; border-top: none; padding: 10px 16px; text-align: left;'\u003e\u003cspan\u003eUNO R4 WiFi\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style='border-bottom: 1px solid rgba(0, 0, 0, 0.12); font: 500 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; border-top: none; padding: 10px 16px; text-align: left;'\u003e\u003cspan\u003eUNO R4 Minima\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eMicrocontroller\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); 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font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e6\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eAnalog Input Pins\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e6 (ADC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e6 (ADC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eAnalog Output Pins\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1 (12-bit DAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1 (12-bit DAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eSPI\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eI²C\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px 10px 0px;'\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eCAN\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style='border-bottom: 1px solid rgba(0, 0, 0, 0.1); font: 400 15px \/ 25px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif; min-width: 100px; max-width: max(30vw, 320px); padding: 10px 16px;'\u003e\u003cspan\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"background: none 0% 0% \/ auto repeat scroll padding-box border-box rgba(0, 0, 0, 0.1); border: none; height: 1px; margin: 32px 0px; display: block;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFeatures (UNO R4 Series)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin: 16px 0px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eHardware Backward Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 maintains the same pinout and 5V operating voltage as the UNO R3. This means existing shields and projects can be easily migrated to the new board.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eNew Onboard Peripherals:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 board features several exciting new peripherals, including a 12-bit DAC, CAN Bus, OP Amp, and SWD port. These additions expand the possibilities for developers, enabling more advanced projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eMore Memory \u0026amp; Faster Clock:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eWith increased memory capacity (16x) and higher clock speed (3x), the UNO R4 Minima can perform more precise calculations and handle more complex projects. This allows makers to build more sophisticated and advanced projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eHID via USB-C:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 can emulate a mouse or keyboard when connected to its USB-C port. This feature allows makers to easily create quick and cool interfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eWider Voltage Range \u0026amp; Electrical Stability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 board can be powered with up to 24V, thanks to its improved thermal design. The circuit design incorporates multiple protection measures to reduce the risk of damage to the board or computer due to wiring errors, especially for inexperienced users. Furthermore, the pins of the RA4M1 microcontroller have overcurrent protection, providing additional safeguards against mistakes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eCapacitive Touch Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe RA4M1 microcontroller used on the UNO R4 board natively supports capacitive touch.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFeatures (UNO R4 WiFi)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin: 16px 0px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eWi-Fi® and Bluetooth® Capability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 WiFi features an ESP32-S3-MINI co-processor that enhances the capabilities of the RA4M1 microcontroller. With Wi-Fi and Bluetooth® connectivity, developers can easily connect to the internet and create IoT projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eOnboard 12x8 LED Matrix:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 WiFi includes a bright 12x8 red LED matrix (96 LEDs total). This feature is perfect for creative projects using animations or visualizing sensor data without any additional hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eQwiic® Connector:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 WiFi board is equipped with an industry-standard Qwiic connector, enabling fast and convenient prototyping. Using the Qwiic system, various compatible modules can be connected, allowing makers to easily create custom projects and expand the functionality of the UNO R4 WiFi.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eRuntime Error Diagnostics:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 WiFi board has a built-in error-catching mechanism that can detect operations that might crash the board, such as division by zero. When an error is detected, the board prints a detailed error description and cause to the Serial Monitor.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eBattery-Powered RTC Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 has additional pins that allow the main microcontroller to be powered down while keeping the internal RTC (Real-Time Clock) powered by an external battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin: 16px 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eFeatures (UNO R4 Minima)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin-top: 16px; margin-right: 0px; margin-bottom: 0px !important; margin-left: 0px; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003ePowerful \u0026amp; Affordable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe UNO R4 Minima offers impressive performance at a competitive price. This board is a particularly cost-effective option, solidifying Arduino's commitment to making advanced technology accessible.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 6px;\"\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;\"\u003e\u003cstrong style=\"font-weight: 600;\"\u003e\u003cspan\u003eSWD Pins for Debugging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003eThe onboard SWD (Serial Wire Debug) port provides makers with a simple and reliable way to connect third-party debug probes. 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