Uploaded July 2025 | Updated September 2026, 2 weeks ago
Effortlessly scale from prototyping to production, by combining the performance of the Renesas RA4M1 microcontroller – already trusted in the UNO R4 family – with the Nano footprint.
Create production-ready applications with minimal adjustments. With castellated pins for easy hardware integration, a Qwiic connector for fast sensor expansion, and a programmable RGB LED for intuitive system monitoring, you get compact power and flexibility at once – all at an affordable price!
Get yours today!
Without headers: store-usa.arduino.cc/products/nano-r4
With headers: store-usa.arduino.cc/products/nano-r4-with-headers
Effortlessly scale from prototyping to production, by combining the performance of the Renesas RA4M1 microcontroller – already trusted in the UNO R4 family – with the Nano footprint.
Create production-ready applications with minimal adjustments. With castellated pins for easy hardware integration, a Qwiic connector for fast sensor expansion, and a programmable RGB LED for intuitive system monitoring, you get compact power and flexibility at once – all at an affordable price!
Get yours today!
Without headers: store-usa.arduino.cc/products/nano-r4
With headers: store-usa.arduino.cc/products/nano-r4-with-headers










