Arduino Nano R4 H - R4 RA4M1 with Header (ABX00143)

The Arduino Nano R4 H is a compact microcontroller development board featuring the Renesas RA4M1 Cortex-M4 processor, offering robust performance for prototyping and embedded projects. Its pre-soldered headers and USB-C connectivity make it immediately usable for both beginners and professionals.

Advantages

The board combines a powerful 32-bit ARM Cortex-M4 core with 256 KB flash and 32 KB SRAM, enabling complex applications while maintaining the familiar Nano form factor. On-board capacitive touch support, a real-time clock, and a 14-bit ADC expand its capabilities for interactive and time-sensitive projects. The USB-C connector ensures modern, reversible connectivity.

Suitable for

• Microcontroller prototyping and education
• IoT edge nodes and sensor data acquisition
• Wearable and portable devices requiring compact size
• Projects needing precise analog measurements or capacitive touch interfaces

Key specifications

• Microcontroller: Renesas RA4M1 (ARM Cortex-M4) at 48 MHz
• Operating voltage: 5V, input voltage (VIN): 6-24V
• Memory: 256 KB flash, 32 KB SRAM, 8 KB emulated EEPROM
• Digital I/O: 14 pins (6 PWM), analog inputs: 8 (14-bit ADC), DAC: 1 (12-bit)
• Interfaces: UART, SPI, I2C, USB-C
• Form factor: Arduino Nano with pre-soldered headers
• Additional features: RTC, capacitive touch support, SWD debug, MPU

Recommendations

For developers seeking a modern, feature-rich Nano board with advanced analog capabilities and robust security features, the Arduino Nano R4 H is an excellent choice.