Nano R4

The Arduino Nano R4 brings the power of a 32-bit Arm® Cortex®-M4 processor to the beloved Nano family board form factor. Based on the Renesas RA4M1 microcontroller, it features 256 kB Flash, 32 kB SRAM and an 8 kB EEPROM, all running at 48 MHz with a built-in real-time clock (RTC), 14-bit ADC and a 12-bit DAC.

Nano R4
The Arduino Nano R4 features the powerful Renesas RA4M1 microcontroller with a 32-bit Arm® Cortex®-M4 core running at 48 MHz. Its Nano family board form factor ensures compatibility with countless accessories. At the same time, modern features like USB-C®, CAN bus and an onboard Qwiic connector make it a versatile choice for embedded, automation and prototyping projects.
Communication
Qwiic I²C Connector
Easily connect sensors and peripherals using the onboard Qwiic connector, which enables plug-and-play I²C communication at 3.3 V logic levels while interfacing with the 5 V system.
Microcontroller
Operational Amplifier (OPAMP)
The Nano R4 board features a built-in operational amplifier (OPAMP) that provides signal conditioning and amplification capabilities
Microcontroller
Digital-to-Analog Converter (DAC)
Use the onboard 12-bit DAC to build sophisticated audio projects.
USB
USB-C®
The Nano R4 features a USB-C® connector for streamlined power and data transfer.
Communication
CAN Bus Support
The Nano R4 supports CAN communication, making it suitable for industrial and automotive applications. This requires an external transceiver.
Microcontroller
Real-Time Clock (RTC)
Keep track of time & date and set alarms with the built-in RTC.
Power
5 V Operating Voltage
The RA4M1 and the GPIOs of this board operates on 5 V.
USB
Mouse/Keyboard Emulation (HID)
Build game controllers by emulating a mouse/keyboard.

Certifications