{"product_id":"r7fa4-plus-b-development-board-uno-r4-wifi-compatible","title":"R7FA4 PLUS B Development Board (UNO R4 WiFi Compatible)","description":"\u003cp\u003ehe \u003cspan\u003eR7FA4 \u003c\/span\u003ePLUS \u003cstrong\u003eB\u003c\/strong\u003e development board is based on the same RA4M1 32-bit microprocessor as the \u003ca href=\"\/zh\/products\/arduino-uno-r4-wifi\"\u003eArduino UNO R4 WiFi\u003c\/a\u003e and uses a similar board style and layout.\u003c\/p\u003e\n\u003cp\u003eThe RA4M1\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eprovides increased processing power, expanded memory, and additional peripherals. It is\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ebased on the Arm® Cortex®-M4 processor, with a main operating frequency of 48MHz. The board also features 256 kB of Flash and 32 kB of RAM.\u003c\/p\u003e\n\u003cp\u003eAlso onboard is an ESP32-S3 module, providing dual-mode 2.4GHz Wi-Fi and Bluetooth LE capabilities. This provides wireless communication and compatibility with \u003ca href=\"https:\/\/docs.arduino.cc\/arduino-cloud\/\"\u003eArduino IoT Cloud\u003c\/a\u003e for remote monitoring and control.\u003c\/p\u003e\n\u003cp\u003eFor display and interactive projects, the board includes an onboard 12 x 8 red LED matrix, which is ideal for animations or displaying sensor data without the need for additional hardware. Additional features include a 12-bit DAC, CAN bus and operational amplifiers.\u003c\/p\u003e\n\u003cp\u003e5V\/3.3V headers make the integration of various expansion modules a lot easier. It also supports multiple power sources, including a USB-C connection or an external power supply ranging from 6V to 24V. For development purposes, the board comes with several LEDs including a power indicator, a user LED, and serial communication indicators (RX\/TX).\u003c\/p\u003e\n\u003cp\u003eLastly, the inclusion of an ICSP interface, usable as an SPI interface, makes this board a flexible choice for developing advanced projects with enhanced connectivity and functionality. \u003cstrong\u003eA USB-C cable is included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/zh\/products\/r7fa4-plus-a-development-board-uno-r4-minima-compatible\"\u003eWe also stock the PLUS A version!\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBased on R7FA4M1AB3CFM - compatible with Arduino UNO R4 Minima\u003c\/li\u003e\n\u003cli\u003eUtilises Renesas Electronics' RA4M1 (Arm® Cortex®-M4) microcontroller\u003c\/li\u003e\n\u003cli\u003eESP32-S3 module, integrates 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication\n\u003cul\u003e\n\u003cli\u003eCombined with Arduino IoT Cloud, you can remotely monitor and control your project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e12x8 Red LED matrix\u003c\/li\u003e\n\u003cli\u003e256 kB Flash and 32 kB RAM\u003c\/li\u003e\n\u003cli\u003e12-bit DAC\u003c\/li\u003e\n\u003cli\u003eCAN bus\u003c\/li\u003e\n\u003cli\u003eOperational amplifiers\u003c\/li\u003e\n\u003cli\u003e5V\/3.3V headers for easy voltage switching\u003c\/li\u003e\n\u003cli\u003eFlexible power options, supporting USB-C power supply or external input power VIN (6V\u0026lt;=VIN\u0026lt;=21V).\u003c\/li\u003e\n\u003cli\u003eOnboard power indicator LED (PWR), USER LED, serial port receive indicator LED (RX) and transmit indicator LED (TX)\u003c\/li\u003e\n\u003cli\u003eICSP interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's on Board\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/R7FA4_PLUS_B_Development_Board_features_1.jpg?v=1715774975\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eR7FA4M1AB3CFM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eESP32-S3-MINI-1 module\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMP8759\u003cbr\u003e\u003c\/strong\u003e5V voltage regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTXB0108DQSR\u003cbr\u003e\u003c\/strong\u003eVoltage translator, for communication between R7FA4 and ESP32-S3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMS1117-3.3\u003c\/strong\u003e\u003cbr\u003e3.3V voltage regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC input\u003c\/strong\u003e\u003cbr\u003e6V ~ 24V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQwiic connector\u003c\/strong\u003e\u003cbr\u003eFor connecting I2C device of Qwiic Eco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Type-C connector\u003c\/strong\u003e\u003cbr\u003eFor uploading program OR serial port debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower output header\u003c\/strong\u003e\u003cbr\u003e3.3V OR 5V, voltage level configured by the onboard power configuration switch, used as power output and common-grounding with other boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32-S3 pin-header\u003cbr\u003e\u003c\/strong\u003efor ESP32-S3-MINI-1 firmware downloading\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUSB communication selection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eICSP interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Configuration\u003cbr\u003e\u003c\/strong\u003eFor configuring R7FA4 PLUS B operating voltage\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReset button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino interface\u003c\/strong\u003e\u003cbr\u003ecompatible with standard Arduino interface, adapting 2.54 pitch solder pad, can be directly connected to the experimental board\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser LED\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSerial port RX\/TX indicators\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12 x 8 LED matrix\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable style=\"height: 456px;\" width=\"723\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eR7FA4 (32-bit ARM Cortex-M4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eESP32-S3FN8 (Dual-core 32-bit Xtensa LX7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eClock Frequency\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eR7FA4: 48MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eESP32-S3FN8: 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eR7FA4: 256kB Flash, 32KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eESP32-S3FN8: 384kB ROM, 512kB RAM, 8MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eWireless Communication\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e2.4GHz WiFi + Bluetooth LE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eOptions for 5V\/3.3V, support more shields\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e6~24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eReset Button\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eLateral, easier to use when connecting with a shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eIO Pin Output Current\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e8mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eDigital Pins\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eAnalogue Pins\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eDAC\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003ePWM\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eUART\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eI2C\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eCAN\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003eDC Jack\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eLow profile, shields won't be blocked anymore while connecting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003ePower Output Header\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eProvides 5V OR 3.3V power output and common-grounding with other boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 19px;\"\u003e5V Power Output\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 19px;\"\u003eUp to 2000mA Max, features higher driving capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 182.33px; height: 38px;\"\u003eExperimental Board\u003c\/td\u003e\n\u003ctd style=\"width: 531.236px; height: 38px;\"\u003eSupport, the solder pad is provided for DIY interfaces to connect with the experimental board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/R7FA4_PLUS_B\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.waveshare.com\/wiki\/R7FA4-PLUS-B\/R7FA4-PLUS-B-Schematic.pdf\" class=\"external text\" rel=\"nofollow noreferrer noopener\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/R7FA4_PLUS_B_Development_Board_contents_1.jpg?v=1715774975\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x R7FA4 PLUS B \u003c\/li\u003e\n\u003cli\u003e1x USB Type-A to Type-C cable\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":50847302910225,"sku":"WAV-26717","price":21.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/r7fa4-plus-b-development-board-uno-r4-wifi-compatible-waveshare-wav-26717-42472138539203.jpg?v=1735210539","url":"https:\/\/abcd3032.myshopify.com\/zh\/products\/r7fa4-plus-b-development-board-uno-r4-wifi-compatible","provider":"Tayyab Zak","version":"1.0","type":"link"}