{"product_id":"arduino-nano-r4-compatible-renesas-ra4m1-development-board-3-3v","title":"Arduino Nano R4 Compatible Board – Renesas RA4M1 3.3V","description":"\n\u003ch2\u003eArduino Nano R4 Compatible Development Board with Renesas RA4M1\u003c\/h2\u003e\n\u003cp\u003eTake your electronics projects from prototype to production with this \u003cstrong\u003eArduino Nano R4 Compatible Development Board\u003c\/strong\u003e powered by the robust \u003cstrong\u003eRenesas RA4M1 microcontroller\u003c\/strong\u003e. Designed to match the trusted Nano family pinout, this compact board gives makers, students, and engineers a seamless path from breadboard tinkering to final product integration — all within a tiny \u003cstrong\u003e45 × 18 mm\u003c\/strong\u003e footprint.\u003c\/p\u003e\n\n\u003cp\u003eWith \u003cstrong\u003eUSB-C programming\u003c\/strong\u003e, a built-in \u003cstrong\u003eQwiic connector\u003c\/strong\u003e, castellated pins, and a programmable RGB LED, this board is packed with modern features that make prototyping faster and smarter. It's fully compatible with Arduino's rich ecosystem, community libraries, and intuitive IDE — so you can hit the ground running with minimal learning curve.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRenesas RA4M1 Microcontroller\u003c\/strong\u003e – the same trusted chip found in the UNO R4 family; minimal code adjustments needed when scaling up\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-C Programming Port\u003c\/strong\u003e – modern, reversible connector for fast and reliable programming\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e21 Digital I\/O Pins\u003c\/strong\u003e – all exposed I\/O pins can be used as digital I\/O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 Analog Input Pins\u003c\/strong\u003e – with built-in DAC (A0) and OPAMP support (A1, A2, A3)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 PWM Pins\u003c\/strong\u003e – for precise motor and LED control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual I2C Ports\u003c\/strong\u003e – 5V (A4, A5) and 3.3V (Qwiic \/ J3, J4) for broad peripheral compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Qwiic Connector\u003c\/strong\u003e – quickly add sensors, displays, and actuators without soldering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable RGB LED\u003c\/strong\u003e – customizable status feedback for smarter debugging and user interaction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCastellated Pins\u003c\/strong\u003e – ideal for direct PCB soldering and single-sided assembly in production\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Ecosystem Compatible\u003c\/strong\u003e – works with standard Arduino libraries, shields, and Modulino nodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRenesas RA4M1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage (VIN)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+6–21 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Current per I\/O Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 MHz (main core)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlash Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e256 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRAM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEEPROM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital I\/O Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDAC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePWM Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUART\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI2C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSPI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBoard Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 mm × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgramming Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Arduino Nano R4 Compatible Development Board (with Pin Headers)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Color may vary slightly due to lighting and display differences. Measurement tolerance is ±1–3 cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush – Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this Arduino Nano R4 board fully compatible with the official Arduino IDE?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this Arduino Nano R4 Compatible Development Board uses the same Renesas RA4M1 microcontroller as the official UNO R4 family. It works seamlessly with the Arduino IDE and its rich ecosystem of libraries, requiring only minimal code adjustments when transitioning from other Nano or UNO R4 projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of USB connector does this development board use for programming?\u003c\/h4\u003e\n\u003cp\u003eA: This board features a modern \u003cstrong\u003eUSB-C programming port\u003c\/strong\u003e, which is reversible and provides a reliable connection for uploading sketches and powering the board during development.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this board directly on a custom PCB for production projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The board's \u003cstrong\u003ecastellated pins\u003c\/strong\u003e, compact 45 × 18 mm footprint, and single-sided assembly design make it ideal for soldering directly onto a custom PCB, enabling a smooth transition from prototype to a production-ready application.\u003c\/p\u003e\n\u003ch4\u003eQ: What sensors and peripherals can I connect via the Qwiic connector?\u003c\/h4\u003e\n\u003cp\u003eA: The on-board Qwiic connector supports a wide range of 3.3V I2C sensors, displays, and actuators — including Modulino nodes. An additional 5V I2C port (A4, A5) is also available for 5V peripherals, giving you maximum flexibility for expanding your project.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this Arduino Nano R4 board fully compatible with the official Arduino IDE?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this Arduino Nano R4 Compatible Development Board uses the same Renesas RA4M1 microcontroller as the official UNO R4 family. 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