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.
Downloadable resources
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.
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.
Operational Amplifier (OPAMP)
The Nano R4 board features a built-in operational amplifier (OPAMP) that provides signal conditioning and amplification capabilities
Digital-to-Analog Converter (DAC)
Use the onboard 12-bit DAC to build sophisticated audio projects.
USB-C®
The Nano R4 features a USB-C® connector for streamlined power and data transfer.
CAN Bus Support
The Nano R4 supports CAN communication, making it suitable for industrial and automotive applications. This requires an external transceiver.
Real-Time Clock (RTC)
Keep track of time & date and set alarms with the built-in RTC.
5 V Operating Voltage
The RA4M1 and the GPIOs of this board operates on 5 V.
Mouse/Keyboard Emulation (HID)
Build game controllers by emulating a mouse/keyboard.