Arduino® Nano R4 - RA4M1 48MHz USB Board with USB C & Qwiic

The Arduino® Nano R4 combines Arduino’s signature ease of use with the powerful Renesas RA4M1 microcontroller, making it a compact yet high performance solution for advanced electronics and embedded projects.

Designed for both prototyping and production, this board keeps the familiar Nano form factor while adding modern features such as a Qwiic connector, programmable RGB LED, and castellated pins for seamless hardware integration.

Whether you're building IoT systems, robotics, or scalable products, the Nano R4 provides the flexibility and performance needed to take your ideas from concept to real world deployment.

Perfect for makers, engineers, students, and professionals working on compact and production ready designs.

Highlights:

• Powerful MCU: Renesas RA4M1 (Arm Cortex M4) at 48MHz.
  
• Compact Design: Nano form factor with castellated pins.
  
• USB C Connectivity: Modern and reliable programming interface.
  
• Qwiic Connector: Easy plug and play sensor expansion.
  
• Programmable RGB LED: Built in visual feedback for projects.

Specifications:

• Type: Microcontroller development board.
  
• Board: Arduino® Nano R4.
  
• Microcontroller: Renesas RA4M1 (Arm Cortex M4).
  
• Clock Speed: 48MHz.
  
• Operating Voltage: 5V.
  
• Input Voltage (VIN): 6-21V.
  
• Digital I/O Pins: 21.
  
• Analog Inputs: 8.
  
• PWM Pins: 6.
  
• DAC: 1.
  
• UART: 1.
  
• I2C: 2 (5V & Qwiic 3.3V).
  
• SPI: 1.
  
• CAN: 1.
  
• Flash Memory: 256KB.
  
• SRAM: 32KB.
  
• EEPROM: 8KB.
  
• USB Interface: Type C.
  
• Special Features: Qwiic connector, RGB LED, OpAmp support.
  
• Dimensions: ~18×43×6mm.
  
• Weight: ~5g.

Ideal For:

• 🔧 Embedded systems and product development.
  
• ⚡ IoT and smart devices.
  
• 🤖 Robotics and automation.
  
• 🧰 Custom PCB integration.
  
• 🎓 Arduino & STEM education projects.
  

Note:

• Header pins are included but are not soldered.
• Compatible with Arduino IDE and libraries (including UNO R4 ecosystem).