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Official Arduino Nano R4 development board 48MHz supporting UART/SPI/I2C/CAN
$21.9
Arduino Nano R4 32-bit microcontroller development board, 48MHz clock speed, integrated USB-C and Qwiic interfaces, supporting communication interfaces such as UART/SPI/I2C/CAN.
Arduino Nano R4 board
The Arduino Nano R4 is a compact 32-bit microcontroller development board. It is equipped with a Renesas RA4M1 Arm Cortex-M4 processor running at 48MHz, features 256KB Flash and 32KB SRAM, supports communication interfaces such as UART, SPI, I2C, and CAN, and integrates USB-C, Qwiic interfaces, and an RTC real-time clock, making it suitable for electronic prototyping, industrial automation, and embedded applications.
Version selection
Product specifications
| Item | Parameters |
|---|---|
| Model | Arduino Nano R4 |
| Main controller | Renesas RA4M1 (Arm Cortex-M4) |
| Clock speed / Operating voltage | 48MHz / 5V |
| VIN input voltage | 6 ~ 21V |
| Storage | 256KB Flash / 32KB SRAM / 8KB EEPROM |
| Digital I/O | 21 channels |
| Analog input / PWM | 8-channel 14-bit ADC / 6-channel PWM |
| DAC | 1-channel 12-bit |
| Communication interface | UART ×1、SPI ×1、I2C ×2、CAN ×1 |
| Expansion interface | Qwiic（I2C） |
| USB interface | USB-C |
| Other functions | RTC, operational amplifier, RGB LED |
| Dimensions | 45 × 17.78 (mm) |
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