{"product_id":"r7fa4-plus-a-development-board-uno-r4-minima-compatible","title":"R7FA4 PLUS A Development Board (UNO R4 Minima Compatible)","description":"\u003cp\u003eThe R7FA4 Plus A development board is based on the same R7FA4M1 32-bit microprocessor the \u003ca href=\"\/zh\/products\/arduino-uno-r4-minima\"\u003eArduino UNO R4 Minima\u003c\/a\u003e and uses a similar board style and layout.\u003c\/p\u003e\n\u003cp\u003eThe RA4M1 \u003cspan\u003eprovides increased processing power, expanded memory, and additional peripherals. It is\u003c\/span\u003e based 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\u003eThe board features 5V\/3.3V headers that make voltage adjustments easier, accommodating a wider selection of expansion modules. It offers flexible power options, including a USB-C port and an external power input supporting 6V to 24V, providing versatility in power management. For ease of monitoring and troubleshooting, the board includes a power indicator LED, a user LED, and LEDs for serial communication signals (RX and TX).\u003c\/p\u003e\n\u003cp\u003eAdditionally, there is a 12-bit DAC, CAN bus, and operational amplifier. It also has an onboard ICSP interface that can be utilised as an SPI interface and supports the soldering of additional interfaces for those looking to tailor the board to specific project needs. \u003cstrong\u003eA USB-C cable is included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/zh\/products\/r7fa4-plus-b-development-board-uno-r4-wifi-compatible\"\u003eWe also stock the PLUS B version!\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBased on R7FA4M1AB3CFM, compatible with the Arduino UNO R4 Minima\u003c\/li\u003e\n\u003cli\u003eRenesas Electronics' RA4M1 (Arm® Cortex®-M4) microcontroller\u003c\/li\u003e\n\u003cli\u003eEquipped with 256 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;=24V)\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\u003eOnboard ICSP interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's on Board\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/R7FA4_PLUS_A_Development_Board_features_1.jpg?v=1715698144\" alt=\"\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eR7FA4M1AB3CFM\u003c\/strong\u003e\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\u003eMP8759\u003cbr\u003e\u003c\/strong\u003e5V voltage regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino interface\u003c\/strong\u003e\u003cbr\u003eCompatible with standard Arduino interface\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eICSP interface\u003c\/strong\u003e\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\u003ePower Configuration\u003cbr\u003e\u003c\/strong\u003eFor configuring R7FA4 PLUS A operating voltage\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSWD indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser LED\u003c\/strong\u003e\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\u003cstrong\u003eSerial port RX\/TX indicators\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC input\u003c\/strong\u003e\u003cbr\u003e6V ~ 24V\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReset button\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: 411.47px;\" width=\"723\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\" width=\"182\"\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\" width=\"541\"\u003eR7FA4 (32-bit ARM Cortex-M4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eClock Frequency\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eR7FA4: 48MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eR7FA4: 256kB Flash, 32kB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eWireless Communication\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eOptions for 5V\/3.3V, support more shields\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003ePower Input\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e6~24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eReset Button\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eLateral, easier to use when connecting with a shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eIO Pin Output Current\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e8mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eDigital Pins\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eAnalogue Pins\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eDAC\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003ePWM\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eUART\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eI2C\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSPI\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eCAN\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eDC Jack\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eWide power input range 6-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003ePower Output Header\u003c\/td\u003e\n\u003ctd style=\"height: 39.1875px;\"\u003eProvides 5V or 3.3V power output and common-grounding with other boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003e5V Power Output\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eUp to 2000mA Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eExperimental Board\u003c\/td\u003e\n\u003ctd style=\"height: 19.5938px;\"\u003eSolder pads provided for DIY interfaces\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_A\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/R7FA4-PLUS-A\/R3-PLUS.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/R7FA4_PLUS_A_Development_Board_contents_1.jpg?v=1715698143\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x R7FA4 PLUS A Development Board\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":50847303008529,"sku":"WAV-26488","price":14.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/6285\/6209\/files\/r7fa4-plus-a-development-board-uno-r4-minima-compatible-waveshare-wav-26488-42471945371843.jpg?v=1735210546","url":"https:\/\/abcd3032.myshopify.com\/zh\/products\/r7fa4-plus-a-development-board-uno-r4-minima-compatible","provider":"Tayyab Zak","version":"1.0","type":"link"}